Document:

<PAGE>
                                                                   EXHIBIT 10.54

                     ACKNOWLEDGMENT, WAIVER AND AMENDMENT #6
                                       TO
                               FINANCING AGREEMENT

         This ACKNOWLEDGMENT, WAIVER AND AMENDMENT #6 ("Amendment") TO THE
AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT is made as of June 28, 2002 by
and between Pemstar Inc., duly organized under the laws of the State of
Minnesota ("Customer"), Turtle Mountain Corporation, duly organized under the
laws of the State of North Dakota ("Turtle Mountain") and Pemstar Pacific
Consultants Inc., duly organized under the laws of the State of California
("Pemstar Pacific Consultants") (Customer, Turtle Mountain and Pemstar Pacific
Consultants, collectively, the "Credit Parties", individually, a "Credit
Party"), and IBM Credit Corporation, a Delaware corporation ("IBM Credit").

                                    RECITALS:

         WHEREAS, the Credit Parties and IBM Credit have entered into that
certain Amended and Restated Revolving Credit Agreement dated as of June 29,
2001 (as amended, supplemented or otherwise modified from time to time, the
"Agreement");

         WHEREAS, the Credit Parties are in default (as more specifically
explained in Section 2 hereof);

         WHEREAS, the Credit Parties are requesting that IBM Credit waive
certain defaults; and

         WHEREAS, IBM Credit is willing to waive such defaults subject to the
terms and conditions set forth below.

                                    AGREEMENT

         NOW THEREFORE, in consideration of the premises set forth herein, and
for other good and valuable consideration, the value and sufficiency of which is
hereby acknowledged, the parties hereto agree that the Agreement is amended as
follows:

Section 1. Definitions. All capitalized terms not otherwise defined herein shall
have the respective meanings set forth in the Agreement.

Section 2. Acknowledgment.

The Credit Parties acknowledge that the following defaults occurred:

<TABLE>
<CAPTION>
           Term                                  Requirement                             Default
           ----                                  -----------                             -------
<S>        <C>                                   <C>                                     <C>
(a)        Unpaid Shortfall  Amount              As defined in Section                   Unpaid Shortfall of
                                                 2.5 of the Agreement                    $6,100,000 as of
                                                                                         June 12, 2002
(b)        Monthly Financial Statements;         as soon as available and in any
                                                 Monthly Financial event within
                                                 twenty (20) days after
                                                 Statements for April the end of
                                                 each fiscal month of 2002 were
                                                 received late Customer as
                                                 required in Section 7.1 (C) of
                                                 the Agreement

(c)        Direct Lockbox Participation          As required under Section 9.1 (U)       Direct lockbox
                                                 of the Agreement                        participation totaled 52%
                                                                                         as of the June 14, 2002
                                                                                         on-site audit
</TABLE>

                                       Page 1 of 9

<PAGE>
<TABLE>
<CAPTION>
<S>        <C>                                   <C>                                     <C>
(d)        Unsatisfactory Collateral audit as    As required under Section 9.1 (D) of    As evidenced by a
           of June 14, 2002                      the Agreement                           Collateral audit
                                                                                         performed by IBM Credit
                                                                                         of the Credit Parties as
                                                                                         of June 14, 2002
(e)        Credit Parties not in good            As required under Section 7.4 of the    As evidenced by corporate
           standing or qualified to do           Agreement                               status checks performed
           business                                                                      by IBM Credit on the
                                                                                         Credit Parties as of
                                                                                         June 21, 2002
(f)        Failure of Credit Parties to          As required under Section 6. (a) of     Not received by IBM
           provide IBM Credit with an            the Acknowledgment, Waiver #2 and       Credit
           executed lockbox agreement and        Amendment to Financing Agreement
           Contingent Blocked Account            dated March 29, 2002 (as amended,
           Amendment                             modified or supplemented)
</TABLE>

Section 3. Waivers to Agreement. Subject to the terms and conditions set forth
herein including, without limitation, Section 5 hereof, IBM Credit hereby waives
the defaults of the Credit Parties with the terms of the Agreement to the extent
such defaults are set forth in Section 2 hereof and for the periods indicated
above. The waiver shall not be effective until the conditions to effectiveness
set forth in Section 5 have been fulfilled to IBM Credit's satisfaction in its
sole discretion and shall not be deemed a waiver of compliance with these
Sections after the date hereof. The waiver set forth herein shall not apply to
any other or subsequent failures to comply with the Financing Agreement or this
Amendment.

Section 4. Amendment.

The Agreement is hereby amended as follows:

         A. Attachment A to the Agreement is hereby amended by deleting such
Attachment A in its entirety and substituting, in lieu thereof, the Attachment A
attached hereto. Such new Attachment A shall be effective as of the date
specified in the new Attachment A. The changes contained in the new Attachment A
include, without limitation, the following:

1.       Section 1. (B) of Attachment A is amended in its entirety to read as
         follows:

"(B)     Borrowing Base:

         (i) 90% of the amount of each Credit Party's Eligible Accounts from
International Business Machines Corp. ("IBM") or its domestic subsidiaries as
account debtor pursuant to agreements between such Credit Party and IBM, in form
and substance satisfactory to IBM Credit as of the date of determination as
reflected in the Customer's most recent Collateral Management Report;

Notwithstanding Section 3.1 (A) of the Agreement, for purposes of this Section
(i), Accounts from IBM that allow for payment to be made within 60 days shall be
included for purposes of calculating the Borrowing Base provided that such
Accounts from IBM are on standard terms and otherwise satisfy the criteria for
eligibility in IBM Credit's sole discretion.

         (ii) 80% of the amount of each Credit Party's Eligible Accounts from
Honeywell Inc. ("Honeywell"), Minnesota Mining & Manufacturing Company ("3M"),
and Applied Materials, Inc. ("Applied Materials") as account debtor, provided
such account debtors remain investment grade, in IBM Credit's sole discretion,
and pursuant to agreements between such Credit Party and such account debtor, in
form and substance satisfactory to IBM Credit as of the date of determination as
reflected in the Customer's most recent Collateral Management Report;

                                       Page 2 of 9

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Notwithstanding Section 3.1 (A) of the Agreement, for purposes of this Section
(ii), Accounts from Honeywell that allow for payment to be made within 45 days
shall be included for purposes of calculating the Borrowing Base provided that
such Accounts from Honeywell are on standard terms and otherwise satisfy the
criteria for eligibility in IBM Credit's sole discretion;

(iii) 80% of the amount of each Credit Party's other Eligible Accounts, other
than Concentration Accounts, as of the date of determination as reflected in the
Customer's most recent Collateral Management Report provided, however, IBM
Credit has a first priority security interest in such Eligible Account;

(iv) a percentage, determined from time to time by IBM Credit in its sole
discretion, of the amount of Customer's Concentration Accounts for a specific
Concentration Account Debtor as of the date of determination as reflected in the
Customer's most recent Collateral Management Report; unless otherwise notified
by IBM Credit, in writing, the percentage for Concentration Accounts for a
specific Concentration Account Debtor shall be the same as the percentage set
forth in paragraph (ii) of the Borrowing Base;

The following subsections (v), (vi), (vii) and (viii) specify valuation rates
for Eligible Finished Goods Inventory, Eligible Parts Inventory and Eligible
Inventory (as such terms are defined below) for the following Credit Parties' at
the specified locations:

Pemstar Inc. =  Rochester, MN
Pemstar Inc. =  San Jose, CA
Pemstar Inc. =  Taunton, MA
Turtle Mountain Corporation = Dunseith, ND

         (v) Rochester, MN = 95%, San Jose, CA = 0%, Taunton, MA = 0%, Dunseith,
ND = 100% of the lower of (x) book value or (y) fair market value of each Credit
Party's Eligible Finished Goods Inventory destined for IBM less than 180 days
old;

         (vi) Rochester, MN = 85%, San Jose, CA = 0%, Taunton, MA = 0%,
Dunseith, ND = 83% of the lower of (x) book value or (y) fair market value of
each Credit Party's Eligible Parts Inventory destined for IBM less than 180 days
old;

         (vii) Rochester, MN = 66%, San Jose, CA = 0%, Taunton, MA = 0%,
Dunseith, ND = 80% of the lower of (x) book value or (y) fair market value of
each Credit Party's Eligible Inventory destined for Honeywell, 3M, and Applied
Materials less than 180 days old;

         (viii) Rochester, MN (other than Eligible Finished Goods Inventory,
Eligible Parts Inventory and Eligible Inventory destined for Celestica) = 54%,
Rochester, MN (for Eligible Finished Goods Inventory, Eligible Parts Inventory
and Eligible Inventory destined for Celestica) = 49%, San Jose, CA = 46%,
Taunton, MA = 60%, Dunseith, ND = 49% of the lower of (x) book value or (y) fair
market value of each Credit Party's other Eligible Inventory aged less than 180
days old, provided, however, IBM Credit has a first priority security interest
in such Eligible Inventory.

Eligible Finished Goods Inventory shall mean finished goods inventory in salable
condition less than 180 days old, owned by a Credit Party free and clear of any
Liens (other than Liens pursuant to this Agreement), and designated and
identified as product to be sold to IBM as evidenced by (i) non-cancellable
purchase orders from IBM or (ii) a non-cancellable written agreement that IBM
will purchase such inventory, in each case, in form and substance satisfactory
to IBM Credit.

Eligible Parts Inventory shall mean parts inventory and floor stock raw
materials in good condition less than 180 days old, owned by a Credit Party free
and clear of any Liens (other than Liens pursuant to this Agreement), and
designated and identified as parts to be used to manufacture product (the
Eligible Finished Goods Inventory) to be sold to IBM as evidenced by (i)
non-cancellable purchase orders from

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IBM to such Credit Party or (ii) a non-cancellable written agreement that IBM
will purchase such inventory, in each case, in form and substance satisfactory
to IBM Credit.

Eligible Inventory shall mean raw materials, floor stock raw materials and
finished goods inventory less than 180 days old and owned by a Credit Party free
and clear of any Liens (other than Liens pursuant to this Agreement) designated
and identified by the Customer in its periodic collateral report or borrowing
request to IBM Credit as inventory applicable to product sold, or to be
manufactured and sold, by a Credit Party to an end user pursuant to
non-cancellable purchase orders or other written agreements binding such end
user to purchase such product, in each case, in form and substance satisfactory
to IBM Credit.

Notwithstanding the foregoing, IBM Credit may consider Eligible Finished Goods
Inventory, Eligible Parts Inventory and/or Eligible Inventory in the Borrowing
Base greater than 180 days old provided that (i) a purchase order is in place
between the end-user and the Credit Party, in form and substance satisfactory to
IBM Credit or (ii) Credit Party provides evidence to IBM Credit, in form and
substance satisfactory to IBM Credit, that the end-user is paying all carrying
costs associated with such Eligible Finished Goods Inventory, Eligible Parts
Inventory and/or Eligible Inventory. Under no circumstances will Eligible
Inventory be considered in the Borrowing Base if older than 365 days.

IBM Credit will consider Eligible Finished Goods Inventory, Eligible Parts
Inventory and/or Eligible Inventory to be ineligible if the end-user customer
with respect to such Eligible Finished Goods Inventory, Eligible Parts Inventory
and/or Eligible Inventory becomes delinquent in its payments of accounts
receivable to the Credit Parties and such accounts receivable owing from such
account debtor are not eligible pursuant to the terms of Section 3.1 (C) of the
Agreement.

Notwithstanding the foregoing, assets of Pemstar Pacific Consultants shall not
be included for the purposes of calculating the Borrowing Base. For purposes of
calculating the Borrowing Base, Pemstar Pacific Consultants shall not be deemed
a Credit Party."

2. Section I. (D) of Attachment A is amended in its entirety to read as follows:

"(D) Applicable Margin:  Prime Rate Plus 3.50%."

3. Section III. Financial Covenants of Attachment A immediately after the
definitions is amended and restated as follows:

Customer will be required to maintain the following financial ratios,
percentages and amounts as of the last day of the fiscal period under review by
IBM Credit:

On a consolidated basis:

           Covenant                    Covenant Requirement
           --------                    --------------------

(a)        Net Profit after Tax        Equal to or Greater than (0.25) percent
           to Revenue                  quarterly for the fiscal quarter ending
           (Quarterly)                 September 30, 2002

                                       Equal to or Greater than .75 percent
                                       quarterly for the fiscal quarter ending
                                       December 31, 2002

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                                       Equal to or Greater than .25 percent
                                       quarterly for the fiscal quarter ending
                                       March 31, 2003
                                       Equal to or grater than .75 percent
                                       quarterly for the fiscal quarter ending
                                       June 30, 2003 and at all times thereafter
(b)        Net Profit After Tax        Equal to or greater than (3.25) percent
           to Revenue (on an annual    quarterly for the fiscal quarter ending
           basis)                      March 31, 2003 and 1.25 percent for all
                                       fiscal year ends thereafter
(c)        Total Liabilities to        Greater than Zero and Equal to or Less
           Tangible Net Worth          than 1.6:1.0
(d)        Current Assets to           Greater than 2.0:1.0
           Current Liabilities
(e)        Fixed Charge Coverage       Equal to or Greater than 1.00:1.0 for
           Ratio                       each fiscal month beginning December 31,
                                       2002, including the fiscal months ending
                                       January 31, 2003 and February 28, 2003,
                                       and 1.30:1.0 for each fiscal month
                                       beginning March 31, 2003 and for all
                                       fiscal months thereafter
(f)        Maximum Capital             Less than or equal to $18,000,000 for
           Expenditures                the fiscal year ending March 31, 2003
                                       and all fiscal quarters thereafter
                                       provided, however, no Credit Party may
                                       make any Capital Expenditure in excess
                                       of $1,000,000 without the prior written
                                       consent of IBM Credit.

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(g)        Net Profit After            Equal to or greater than 1.5 percent for
           Tax to Revenue              the fiscal quarter ending December 31,
           (U.S. Credit Parties        2002 and all fiscal quarters thereafter
           operations only)
(h)        EBITDA                      Equal to or Greater than ($19,000,000)
           (U.S. Credit Parties        for six months ending June 30, 2002 and
           operations only)            $5,500,000 for all fiscal quarters
                                       thereafter
(i)        EBITDA                      Equal to or Greater than ($23,000,000)
                                       for six months ending June 30, 2002 and
                                       $6,000,000 for all fiscal quarters
                                       thereafter

3. Attachment C to the Agreement is hereby amended by deleting such Attachment C
in its entirety and substituting, in lieu thereof, the Attachment C attached
hereto. Such new Attachment C shall be effective as of the date specified in the
new Attachment A.

4. The following new definitions are added to the Agreement in their correct
alphabetical order:

""ENI":  shall mean Efficient Networks, Inc."

""ENI Payment": shall mean the $10,400,000 aggregate payment made by ENI in
respect of inventory returned by the Customer."

""Maximum Permitted Shortfall Amount": (i) For the period from June 27, 2002
until July 2, 2002, at the time of determination any Shortfall Amount equal to
$6,100,000 and (ii) on and after July 2, 2002, the Maximum Permitted Shortfall
Amount shall be $0."

5. The definition of "Termination Date" in the Agreement is amended in its
entirety to read as follows:

""Termination Date": shall mean September 30, 2003 or such other date as IBM
Credit and Customer may agree from time to time in writing."

6. The following new Sections 9.1(Y) and (Z) are added as new Events of Default
under the Agreement:

"(Y) The Credit Parties failure to have a satisfactory collateral control audit
(in IBM Credit's determination);" and

"(Z) The failure of IBM Credit to receive directly from ENI the first
installment of the ENI Payment in an amount not less than $6,900,000 by July 2,
2002 in immediately available funds."

Section 5. Conditions to Effectiveness of Waiver . The waiver set forth in
Section 3 hereof shall become effective only upon the fulfillment of all of the
following conditions precedent, to the satisfaction of IBM Credit in its sole
discretion:

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<PAGE>

(i) this Amendment shall have been executed by each of the parties hereto and
IBM Credit shall have received a fully executed copy of this Amendment by no
later than June 28, 2002;

(ii) IBM Credit shall have received evidence satisfactory to it in its sole
discretion that U.S. Bank shall have waived (in writing) all defaults under its
financing facility with the Credit Parties and amended its financial covenants
by no later than June 28 2002 and such waiver and amendment shall be in form and
substance satisfactory to IBM Credit;

(iii)  the Special Accounts shall have been blocked in favor of IBM Credit;

(iv) the Credit Parties shall pay to IBM Credit a waiver fee, in immediately
available funds, equal to One Hundred Fifty Thousand Dollars ($150,000.00) on or
prior to June 28, 2002. Such waiver fee payable to IBM Credit hereunder shall be
nonrefundable and shall be in addition to any other fees IBM Credit may charge
the Credit Parties;

(v) before and after giving effect to this Amendment, the representations and
warranties in Section 6 of the Agreement shall be true and correct as though
made on the date hereof. The execution by the Credit Parties of this Amendment
shall be deemed a representation that the Credit Parties have complied with the
foregoing condition; and

(vi) the Credit Parties acknowledging (as indicated by their signature hereby)
that the execution and delivery of this Amendment do not require the consent of
the holders of the Subordinated Debt (2002) under the terms of the Subordinated
Debt (2002) and that the execution and delivery of these documents will not
trigger an event of default, default or Triggering Event (as defined in the
Subordinated Convertible Notes) under the terms of the Subordinated Debt (2002)
and after giving effect to this Amendment, no Default and no Event of Default
shall have occurred and be continuing under the Agreement. The execution by the
Credit Parties shall be deemed a representation that the Credit Parties have
complied with the foregoing conditions.

Section 6. Additional Requirements. The Agreement is hereby amended by inserting
the following additional covenants:

Additional Covenants.

(a) On or before July 5, 2002 the Credit Parties shall distribute a plan to IBM
Credit, which shall set forth a plan for improving the direct lockbox
participation to at least 85% and such plan shall be in form and substance
satisfactory to IBM Credit in its sole discretion.

(b) On or before July 5, 2002 the Credit Parties shall distribute a plan to IBM
Credit which shall set forth a plan for ensuring (i) that the IBM Credit
Collateral (as defined in the Intercreditor Agreement dated June 29, 2001, with
U.S. Bank, as amended, modified and supplemented) does no go to any U.S. Bank
lockbox or special account and (ii) that the Collateral of IBM Credit is not
commingled with U.S. Bank's collateral and such plan shall be in form and
substance satisfactory to IBM Credit.

(c) On or prior to September 30, 2002 IBM Credit shall have received an
appraisal for the Inventory conducted by an appraiser satisfactory to IBM Credit
(at the expense of the Customer) and such appraisal shall be in form and
substance satisfactory to IBM Credit.

(d) Commencing for the weekly period ending June 28, 2002 and each weekly period
thereafter, the Credit Parties shall on each Tuesday deliver a Collateral
Management Report (in form and substance satisfactory to IBM Credit) for the
immediately preceding weekly period ending on Friday.

(e) The Credit Parties shall maintain a financing facility with U.S. Bank, or
such other bank or financial institution acceptable to IBM Credit, in an amount
of not less than $15,000,000.00.

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<PAGE>

(f) The Credit Parties shall immediately pay any Shortfall Amount in excess of
the Maximum Permitted Shortfall Amount.

(g) Simultaneously with any request for an Advance, the Customer shall deliver
to IBM Credit a Collateral Management Report (and a sources and uses of funds
schedule) which shall be in form and substance satisfactory to IBM Credit in its
sole discretion.

(h) By no later than August 31, 2002 the Credit Parties shall maintain at all
times Direct Lockbox Participation equal to or greater than 85% in IBM Credit's
determination.

(i) By no later than June 28, 2002 the Credit parties shall maintain at all time
100% total lockbox participation in IBM Credit's determination.

(j) The Credit Parties shall deliver a monthly Collateral Management Report to
IBM Credit, in form and substance satisfactory to IBM Credit in its sole
discretion, within 10 Business Days after the close of each month.

(k) Turtle Mountain shall file its Annual Report for 2001 with the Secretary of
State of Minnesota and request for qualification to do business in Minnesota and
become in good standing in Minnesota by no later than July 15, 2002.

(l) The Credit Parties shall provide IBM Credit with an executed Lockbox
Agreement and Contingent Blocked Account Agreement from Customer's Chaska, MN
location, all in form and substance satisfactory to IBM Credit, on or prior to
July 2, 2002.

(m) The Credit Parties shall seek the prior written consent of IBM Credit for
any Capital Expenditure equal to or greater than One Million Dollars
($1,000,000).

(n) The Credit Parties will provide to IBM Credit, on or prior to July 15, 2002,
a copy of a non-binding preliminary term sheet from Lehman Brothers Inc., in
form and substance satisfactory to IBM Credit, that details the terms and
conditions of new unsecured subordinated debt or equity to be infused into
Customer in an amount not less than Five Million Dollars ($5,000,000);

(o) By no later than July 23, 2002, Customer will obtain and deliver to IBM
Credit the written consent and agreement of Bank of America, Leasing & Capital,
LLC ("B of A") pursuant to which B of A agrees to defer the payment obligations
due from Customer to B of A under that certain lease between B of A and Customer
dated August 12, 1999 ("B of A Lease") due Customer until Customer is in
financial covenant and collateral compliance with IBM Credit under the terms of
the Agreement, provided however this covenant shall not restrict Customer from
prepaying the obligations to B of A under the B of A Lease provided that no
Default or Event of Default exists at the time of such prepayment or would
result or occur from such prepayment.

(p) On or prior to July 31, 2002, the Credit Parties shall provide to IBM Credit
documentation (in form and substance satisfactory to IBM Credit in its sole
discretion) that assigns and grants IBM Credit a first priority perfected
security interest in all accounts receivable owed to Chiptronics Inc.
("Chiptronics AR") and the accounts in which such Chiptronics AR are deposited
in (such documentation shall include, without limitation, UCC-1 financing
statements). On or prior to July 31, 2002 Chiptronics Inc. shall instruct all
its account debtors to send their remittances directly to a lockbox. All
remittances in such lockbox shall be deposited in a special account of
Chiptronics Inc. that IBM Credit would have control over pursuant to a control
agreement in form and substance satisfactory to IBM Credit.

(q) The Credit Parties agree that the Credit Parties and IBM Credit will conduct
monthly financial and collateral reviews, beginning on July 25, 2002. At all
times thereafter, until further notice by IBM Credit,

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<PAGE>

such monthly financial and collateral reviews will be conducted between the
Credit Parties and IBM Credit on or about the 25th day of each month.

(r) The Credit Parties agree that IBM Credit may conduct on-site monthly audits
of the Credit Parties's collateral beginning July 31, 2002 (in addition to any
full quarterly audits conducted by IBM Credit).

The failure by any of the Credit Parties to comply with any of the above
covenants or the failure of any of the above requirements to be satisfied
(within the above time frames) in IBM Credit's determination in its sole
discretion shall constitute an immediate Event of Default under the Agreement.

Section 7. Rights and Remedies. Except to the extent specifically waived herein
IBM Credit reserves any and all rights and remedies that IBM Credit now has or
may have in the future with respect to each Credit Party, including any and all
rights or remedies which it may have in the future as a result of each Credit
Parties' failure to comply with its financial covenants or any other covenants
to IBM Credit. Except to the extent specifically waived herein neither this
Amendment, any of IBM Credit's actions or IBM Credit's failure to act shall be
deemed to be a waiver of any such rights or remedies. The Credit Parties and IBM
Credit agree that failure to comply with the terms and provisions of this
Amendment or the Agreement constitute a new default under the Agreement.

Section 8. Governing Law. This Amendment shall be governed by and interpreted in
accordance with the laws which govern the Agreement.

Section 9. Counterparts. This Amendment may be executed in any number of
counterparts, each of which shall be an original and all of which shall
constitute one agreement.

Section 11. Representations. The Credit Parties hereby represent that this
Amendment is a legal, valid, binding obligation of such parties and enforceable
in accordance with its terms

IN WITNESS WHEREOF, this Amendment has been executed by duly authorized
representatives of the undersigned as of the day and year first above written.

IBM Credit Corporation                       Pemstar Inc.

By:         /s/ Sal Grasso                   By:         /s/ Al Berning
   ----------------------------------------     -------------------------------
Print Name: Sal Grasso                       Print Name: Al Berning
           --------------------------------             -----------------------
Title:      Manager of Credit                Title:      CEO
      -------------------------------------        ----------------------------
Date:       June 28, 2002                    Date:       June 28, 2002
     --------------------------------------       -----------------------------

Turtle Mountain Corporation                  Pemstar Pacific Consultants, Inc.

By:         /s/ Al Berning  /s/ Linda Feuss  By:         /s/ Al Berning
   ----------------------------------------     -------------------------------
Print Name: Al Berning      Linda Feuss      Print Name: Al Berning
           --------------------------------             -----------------------
Title:      CEO             Secretary        Title:      CEO
      -------------------------------------        ----------------------------
Date:       June 28, 2002                    Date:       June 28, 2002
     --------------------------------------       -----------------------------

                                       Page 9 of 9

<PAGE>

                        ATTACHMENT A, ("ATTACHMENT A") TO
                              AMENDED AND RESTATED
                    REVOLVING CREDIT AGREEMENT ("AGREEMENT")
                               DATED JUNE 29, 2001

Customer Name: PEMSTAR INC., TURTLE MOUNTAIN CORPORATION, and PEMSTAR PACIFIC
Consultants, Inc. (together, the "Credit Parties")

Effective Date of this Attachment A: June 28, 2002

I.       Fees, Rates and Repayment Terms:

         (A)      Credit Facility:

                  Revolving A: Sixty-five Million Dollars ($65,000000) Revolving
                  Credit Facility

         (B)      Borrowing Base:

                  (i) 90% of the amount of each Credit Party's Eligible Accounts
                  from International Business Machines Corp. ("IBM") or its
                  domestic subsidiaries as account debtor pursuant to agreements
                  between such Credit Party and IBM in form and substance
                  satisfactory to IBM Credit as of the date of determination as
                  reflected in the Customer's most recent Collateral Management
                  Report;

                  Notwithstanding Section 3.1 (A) of the Agreement, for purposes
                  of this Section (i), Accounts from IBM that allow for payment
                  to be made within 60 days shall be included for purposes of
                  calculating the Borrowing Base provided that such Accounts are
                  on standard terms and otherwise satisfy the criteria for
                  eligibility in IBM Credit's sole discretion.

                  (ii) 80% of the amount of each Credit Party's Eligible
                  Accounts from Honeywell Inc. ("Honeywell"), Minnesota Mining &
                  Manufacturing Company ("3M"), and Applied Materials, Inc.
                  ("Applied Materials") as account debtor, provided such account
                  debtors remain investment grade, in IBM Credit's sole
                  discretion, and pursuant to agreements between such Credit
                  Party and such account debtor, in form and substance
                  satisfactory to IBM Credit as of the date of determination as
                  reflected in the Customer's most recent Collateral Management
                  Report;

                  Notwithstanding Section 3.1 (A) of the Agreement, for purposes
                  of this Section (ii), Accounts from Honeywell that allow for
                  payment to be made within 45 days shall be included for
                  purposes of calculating the Borrowing Base provided that such
                  Accounts from Honeywell are on standard terms and otherwise
                  satisfy the criteria for eligibility in IBM Credit's sole
                  discretion.

                  (iii) 80% of the amount of each Credit Party's other Eligible
                  Accounts, other than Concentration Accounts, as of the date of
                  determination as reflected in the Customer's most recent
                  Collateral Management Report provided, however, IBM Credit has
                  a first priority security interest in such Eligible Account;

                  (iv) a percentage, determined from time to time by IBM Credit
                  in its sole discretion, of the amount of Customer's
                  Concentration Accounts for a specific Concentration Account
                  Debtor as of the date of determination as reflected in the
                  Customer's most recent Collateral Management Report; unless
                  otherwise notified by IBM Credit, in writing, the percentage
                  for Concentration Accounts for a specific Concentration
                  Account Debtor shall be the same as the percentage set forth
                  in paragraph (ii) of the Borrowing Base;

                  The following subsections (v), (vi), (vii) and (viii) specify
                  valuation rates for Eligible Finished Goods Inventory,
                  Eligible Parts Inventory and Eligible Inventory (as such terms
                  are defined below) for the following Credit Parties' at the
                  specified locations:

                                       Page 1 of 8

<PAGE>

                  Pemstar Inc. = Rochester, MN
                  Pemstar Inc. = San Jose, CA
                  Pemstar Inc. = Taunton, MA
                  Turtle Mountain Corporation = Dunseith, ND

                  (v) Rochester, MN = 95, San Jose, CA = 0%, Taunton, MA = 0%,
                  Dunseith, ND = 100% of the lower of (x) book value or (y) fair
                  market value of each Credit Party's Eligible Finished Goods
                  Inventory destined for IBM less than 180 days old;

                  (vi) Rochester, MN = 85%, San Jose, CA = 0%, Taunton, MA = 0%,
                  Dunseith, ND = 83% of the lower of (x) book value or (y) fair
                  market value of each Credit Party's Eligible Parts Inventory
                  destined for IBM less than 180 days old;

                  (vii) Rochester, MN = 66%, San Jose, CA = 0%, Taunton, MA =
                  0%, Dunseith, ND = 80% of the lower of (x) book value or (y)
                  fair market value of each Credit Party's Eligible Inventory
                  destined for Honeywell, 3M, and Applied Materials less than
                  180 days old;

                  (viii) Rochester, MN (other than Eligible Finished Goods
                  Inventory, Eligible Parts Inventory and Eligible Inventory
                  destined for Celestica) = 54%, Rochester, MN (for Eligible
                  Finished Goods Inventory, Eligible Parts Inventory and
                  Eligible Inventory destined for Celestica) = 49%, San Jose, CA
                  = 46%, Taunton, MA = 60%, Dunseith, ND = 49% of the lower of
                  (x) book value or (y) fair market value of each Credit Party's
                  other Eligible Inventory less than 180 days old provided,
                  however, IBM Credit has a first priority security interest in
                  such Eligible Inventory.

                  Eligible Finished Goods Inventory shall mean finished goods
                  inventory in salable condition less than 180 days old, owned
                  by a Credit Party free and clear of any Liens (other than
                  Liens pursuant to this Agreement), and designated and
                  identified as product to be sold to IBM as evidenced by (i)
                  non-cancellable purchase orders from IBM or (ii) a
                  non-cancellable written agreement that IBM will purchase such
                  inventory, in each case, in form and substance satisfactory to
                  IBM Credit.

                  Eligible Parts Inventory shall mean parts inventory and floor
                  stock raw materials in good condition less than 180 days old,
                  owned by a Credit Party free and clear of any Liens (other
                  than Liens pursuant to this Agreement), and designated and
                  identified as parts to be used to manufacture product (the
                  Eligible Finished Goods Inventory) to be sold to IBM as
                  evidenced by (i) non-cancellable purchase orders from IBM to
                  such Credit Party or (ii) a non-cancellable written agreement
                  that IBM will purchase such inventory, in each case, in form
                  and substance satisfactory to IBM Credit.

                  Eligible Inventory shall mean raw materials, floor stock raw
                  materials and finished goods inventory less than 180 days old
                  owned by a Credit Party free and clear of any Liens (other
                  than Liens pursuant to this Agreement) designated and
                  identified by the Customer in its periodic collateral report
                  or borrowing request to IBM Credit as inventory applicable to
                  product sold, or to be manufactured and sold, by a Credit
                  Party to an end user pursuant to non-cancellable purchase
                  orders or other written agreements binding such end user to
                  purchase such product, in each case, in form and substance
                  satisfactory to IBM Credit.

                  Notwithstanding the foregoing, IBM Credit may consider
                  Eligible Finished Goods Inventory, Eligible Parts Inventory
                  and/or Eligible Inventory in the Borrowing Base greater than
                  180 days old provided that (i) a purchase order is in place
                  between the end-user and the Credit Party_, in form and
                  substance satisfactory to IBM Credit or (ii) Credit Party
                  provides evidence to IBM Credit, in form and substance
                  satisfactory to IBM Credit, that the end-user is paying all
                  carrying costs associated with such Eligible Finished Goods,
                  Eligible Parts

                                       Page 2 of 8

<PAGE>

                  Inventory and/or Eligible Inventory. Under no circumstances
                  will Eligible Finished Goods, Eligible parts Inventory or
                  Eligible Inventory be considered in the Borrowing Base if
                  older than 365 days.

                  IBM Credit will consider Eligible Finished Goods Inventory,
                  Eligible Parts Inventory and/or Eligible Inventory to be
                  ineligible if the end-user customer with respect to such
                  Eligible Finished Goods Inventory, Eligible Parts Inventory
                  and/or Eligible Inventory becomes delinquent in its payments
                  of accounts receivable to the Credit Parties and such accounts
                  receivable owing from such account debtor are not eligible
                  pursuant to the terms of Section 3.1 (C) of the Agreement.

                  Notwithstanding the foregoing, assets of Pemstar Pacific
                  Consultants shall not be included for the purposes of
                  calculating the Borrowing Base. For purposes of calculating
                  the Borrowing Base, Pemstar Pacific Consultants shall not be
                  deemed a Credit Party.

         (C)      Collateral Insurance Amount: Seventy Million Dollars
                  ($70,000,000).

         (D)      Applicable Margin: Prime Rate plus 3.50%.

         (E)      Delinquency Fee Rate:         Prime Rate plus 6.500%.

         (F)      Shortfall Transaction Fee:    Shortfall Amount multiplied
                                                by 0.30%.

         (G)      Other Charges:

                  (i) Unused Line Fee: 0.375% per annum on the daily average
                  unused portion of the Credit Line for each day from the
                  closing date of the Agreement and shall be computed on the
                  basis of a 360 day year and payable monthly in arrears and
                  upon the maturity or termination of the Agreement.

                  (ii) Prepayment Fee: A prepayment premium, payable to IBM
                  Credit in the event that the Customer terminates the Credit
                  Line prior to Termination Date, in an amount equal to the
                  amount of the Credit Line in effect as of the date of notice
                  of termination or date of default, multiplied by one half of
                  one percent (0.50%).

                  (iii) Waiver Fee of one hundred and fifty thousand dollars
                  ($150,000)

II.      Bank Account

Credit Parties' Lockbox(es) and Special Account(s) will be maintained at the
following Bank(s):

               Name of Bank:              U.S. Bank
               Address:                   155 1st Avenue S.W.
                                          Rochester, MN 55902
               Phone:                     Mr. Bruce Gudlin (507) 285-7943
                                          Ms. Gwen Persons (507) 285-7937
               Lockbox Address:           PEMSTAR INC.
                                          SDS-12-1905
                                          P.O. Box 86
                                          Minneapolis, MN 55486-1905
               Special Account #:         1-047-5581-5495
               Lockbox #                  SDS-12-1905
               Name of Bank:              Citizens Bank of Massachusetts Inc.
               Address:                   11 Fearing Road
                                          Hingham, MA 02043
               Phone:

                                       Page 3 of 8

<PAGE>

               Lockbox Address:           PEMSTAR INC.
                                          P.O. Box 845788
                                          Boston, MA 02284-5788
               Special Account #:         110282378
               Lockbox #                  5788

               Name of Bank:              U.S. Bank
               Address:                   US Bank Place
                                          601 Second Avenue South
                                          Minneapolis, MN 55402-4302
               Phone:                     (651) 962-2499
               Lockbox Address:           Turtle Mountain Corporation
                                          SDS-12-2077
                                          Minneapolis, MN 55486-2077
               Special Account #:         1047-5711-5977
               Lockbox #                  SDS-12-2077

               Name of Bank:              U.S. Bank
               Address:                   155 1st Ave. S.W.
                                          Rochester, MN  55902
               Phone:                     Mr. Bruce Gudlin (507) 285-7943
                                          Ms. Gwen Persons (507) 285-7937
               Lockbox Address:           Pemstar Inc. (San Jose location)
                                          SDS51930
                                          P.O. Box 51930
                                          Los Angeles, CA 90051-6210
               Lockbox #                  SDS51930

               Name of Bank:              U.S. Bank
               Address:                   US Bank Place
                                          601 Second Avenue South
                                          Minneapolis, MN 55402-4302
               Phone:
               Lockbox Address:           Pemstar Pacific Consultants Inc
                                          PO Box 51911 Unit A
                                          Los Angeles, CA 90051-6211
               Special Account #          1-539-1000-7704
               Lockbox #                  51911

III.     Financial Covenants:

Definitions: The following terms shall have the following respective meanings in
this Attachment A. All amounts shall be determined in accordance with generally
accepted accounting principles (GAAP).

         "Capital Expenditure" shall mean any amount debited to the fixed asset
         account on the Customer's consolidated balance sheet in respect of: (a)
         the acquisition (including, without limitation, acquisition by entry
         into a capitalized lease), construction, improvement, replacement or
         betterment of land, buildings, machinery, equipment or of any other
         fixed assets or capitalized leaseholds; and (b) to the extent related
         to and not included in (a) above, materials, contract labor and direct
         labor (excluding expenditures charged to repairs or maintenance in
         accordance with GAAP.

                                       Page 4 of 8

<PAGE>

         "Consolidated Net Income" shall mean, for any period, the net income
         (or loss), after taxes, of Customer on a consolidated basis for such
         period determined in accordance with GAAP.

         "Current" shall mean within the ongoing twelve month period.

         "Current Assets" shall mean assets that are cash or expected to become
         cash within the ongoing twelve months.

         "Current Liabilities" shall mean payment obligations resulting from
         past or current transactions that require settlement within the ongoing
         twelve month period, as determined in accordance with GAAP.

         "EBITDA" shall mean, for any period (determined on a consolidated basis
         in accordance with GAAP), (a) the Consolidated Net Income of Customer
         for such period, plus (b) each of the following to the extent reflected
         as an expense in the determination of such Consolidated Net Income: (i)
         the Customer's provisions for taxes based on income for such period;
         (ii) Interest Expense for such period; and (iii) depreciation and
         amortization of tangible and intangible assets of Customer for such
         period.

         "Fixed Charges" shall mean, for any period, an amount equal to the sum,
         without duplication, of the amounts for such as determined for the
         Customer on a consolidated basis, of (i) scheduled repayments of
         principal of all Indebtedness (as reduced by repayments thereon
         previously made), (ii) Interest Expense, (iii) capital expenditures
         (iv) dividends, (v) leasehold improvement expenditures and (vi) all
         provisions for U.S. and non U.S. Federal, state and local taxes.

         "Fixed Charge Coverage Ratio" shall mean the ratio as of the last day
         of any fiscal period of (i) EBITDA as of the last day of such fiscal
         period to (ii) Fixed Charges.

         "Interest Expense" shall mean, for any period, the aggregate
         consolidated interest expense of Customer during such period in respect
         of Indebtedness determined on a consolidated basis in accordance with
         GAAP, including, without limitation, amortization of original issue
         discount on any Indebtedness and of all fees payable in connection with
         the incurrence of such Indebtedness (to the extent included in interest
         expense), the interest portion of any deferred payment obligation and
         the interest component of any capital lease obligations.

         "Long Term" shall mean beyond the ongoing twelve month period.

         "Long Term Assets" shall mean assets that take longer than a year to be
         converted to cash. They are divided into four categories: tangible
         assets, investments, intangibles and other.

         "Long Term Debt" shall mean payment obligations of indebtedness which
         mature more than twelve months from the date of determination, or
         mature within twelve months from such date but are renewable or
         extendible at the option of the debtor to a date more than twelve
         months from the date of determination.

         "Net Profit after Tax" shall mean Revenue plus all other income, minus
         all costs, including applicable taxes.

         "Revenue" shall mean the monetary expression of the aggregate of
         products or services transferred by an enterprise to its customers for
         which said customers have paid or are obligated to pay, plus other
         income as allowed.

         "Subordinated Debt" shall mean Customer's unsecured indebtedness to
         third parties as evidenced by an executed Notes Payable Subordination
         Agreement in favor of IBM Credit including, without limitation, the
         Subordinated Debt (2002).

                                       Page 5 of 8

<PAGE>

         "Tangible Net Worth" shall mean:

                  Total Net Worth minus;

                           (a) goodwill, organizational expenses, pre-paid
                           expenses, deferred charges, research and development
                           expenses, software development costs, leasehold
                           expenses, trademarks, trade names, copyrights,
                           patents, patent applications, privileges, franchises,
                           licenses and rights in any thereof, and other similar
                           intangibles (but not including contract rights) and
                           other current and non-current intangible assets as
                           identified in Customer's financial statements;

                           (b) all accounts receivable from employees, officers,
                           directors, stockholders and affiliates; and

                           (c) all callable/redeemable preferred stock.

         "Total Assets" shall mean the total of Current Assets and Long Term
         Assets.

         "Total Liabilities" shall mean the Current Liabilities and Long Term
         Debt less Subordinated Debt, resulting from past or current
         transactions, that require settlement in the future.

         "Total Net Worth" (the amount of owner's or stockholder's ownership in
         an enterprise) is equal to Total Assets minus Total Liabilities.

         "Working Capital" shall mean Current Assets minus Current Liabilities.

Customer will be required to maintain the following financial ratios,
percentages and amounts as of the last day of the fiscal period under review by
IBM Credit:

On a consolidated basis:

                Covenant                   Covenant Requirement
                --------                   --------------------

     (a)        Net Profit after Tax       Equal to or Greater than (.25)
                to Revenue                 percent quarterly for the fiscal
                (Quarterly)                quarter ending September 30, 2002
                                           Equal to or Greater than .75
                                           percent quarterly for the fiscal
                                           quarter ending December 31, 2002.
                                           Equal to or Greater than .25 percent
                                           quarterly for the fiscal quarter
                                           ending March 31, 2003.
                                           Equal to or Greater than .75 percent
                                           quarterly for the fiscal

                                       Page 6 of 8

<PAGE>

                                           quarter ending June 30, 2003 and all
                                           fiscal quarters thereafter.
     (b)        Net Profit after Tax       Equal to or Greater than (3.25)
                to Revenue (Annual)        percent for the fiscal year ending
                                           March 31, 2003 and 1.25 percent for
                                           all fiscal year ends thereafter
     (c)        Total Liabilities to       Greater than Zero and
                Tangible Net Worth         Equal to or Less than 1.6:1.0
     (d)        Current Assets to          Greater than 2.0:1.0
                Current Liabilities
     (e)        Fixed Charge Coverage      Equal to or Greater than 1.00:1.0
                Ratio                      for each fiscal month beginning
                                           December 31, 2002, including the
                                           fiscal months ending January 31, 2003
                                           and February 28, 2003, and 1.30:1.0
                                           for each fiscal month beginning March
                                           31, 2003 and for all fiscal months
                                           thereafter
     (f)        Maximum Capital            Less than or equal to $18,000,000
                Expenditures               for the fiscal year ending March 31,
                                           2003 and all fiscal year ends
                                           thereafter provided, however, no
                                           Credit Party may make any Capital
                                           Expenditure in excess of $1,000,000
                                           without the prior written consent of
                                           IBM Credit
     (g)        Net Profit After           Equal to or greater than 1.5 percent
                Tax to Revenue             for the fiscal quarter ending
                (U.S. Credit Parties       December 31, 2002 and all fiscal
                operations only)           quarters thereafter
     (h)        EBITDA                     Equal to or Greater than
                (U.S. Credit Parties       ($19,000,000) for the six months
                operations only)

                                       Page 7 of 8

<PAGE>
                                           ending June 30, 2002 and $5,500,000
                                           for all fiscal quarters thereafter
     (i)        EBITDA                     Equal to or Greater than
                                           ($23,000,000) for the six months
                                           ending June 30, 2002 and $6,000,000
                                           for all fiscal quarters thereafter

                                       Page 8 of 8

<PAGE>

                                  ATTACHMENT C
          AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT ("AGREEMENT")

                             COMPLIANCE CERTIFICATE

TO:      IBM CREDIT CORPORATION
         ______________________
         ______________________

         The undersigned authorized officers of Pemstar Inc., Turtle Mountain
Corporation and Pemstar Pacific Consultants Inc. (the "Credit Parties"), hereby
certify on behalf of the Credit Parties, with respect to the Amended and
Restated Revolving Credit Agreement executed by and between the Credit Parties
and IBM Credit Corporation ("IBM Credit") on June 29, 2001, as amended from time
to time (the "Agreement"), that (A) each of the Credit Parties has been in
compliance for the period from ______________, 20__ to _________ ____, 20__ with
the financial covenants set forth in Attachment A to the Agreement, as
demonstrated below, and (B) no Default has occurred and is continuing as of the
date hereof, except, in either case, as set forth below. All capitalized terms
used herein and not otherwise defined shall have the meanings assigned to them
in the Agreement.

I.       Financial Covenants:

On a consolidated basis:

           Covenant                    Covenant Requirement
           --------                    --------------------

(a)        Net Profit after Tax        Equal to or Greater than (.25) percent
           to Revenue                  quarterly for the fiscal quarter ending
           (Quarterly)                 September 30, 2002
                                       Equal to or Greater than .75 percent
                                       quarterly for the fiscal quarter ending
                                       December 31, 2002.
                                       Equal to or Greater than .25 percent
                                       quarterly for the fiscal quarter ending
                                       March 31, 2003.
                                       Equal to or Greater than .75 percent
                                       quarterly for the fiscal quarter ending
                                       June 30, 2003 and all fiscal quarters
                                       thereafter.
(b)        Net Profit after Tax        Equal to or Greater than (3.25) percent
           to Revenue (Annual)         for the fiscal year ending March 31,
                                       2003 and 1.25 percent for all fiscal
                                       year ends thereafter
(c)        Total Liabilities to        Greater than Zero and
           Tangible Net Worth          Equal to or Less than 1.6:1.0
(d)        Current Assets to           Greater than 2.0:1.0
           Current Liabilities
(e)        Fixed Charge Coverage       Equal to or Greater than 1.00:1.0
           Ratio                       for each fiscal month beginning December
                                       31, 2002, including the fiscal months
                                       ending January 31, 2003 and February 28,
                                       2003, and 1.30:1.0 for each fiscal month
                                       beginning March 31, 2003 and for all
                                       fiscal months thereafter
(f)        Maximum Capital             Less than or equal to $18,000,000
           Expenditures                for the fiscal year ending March 31, 2003
                                       and all fiscal year ends thereafter
                                       provided, however, no Credit Party may
                                       make any Capital Expenditure inn excess
                                       of $1,000,000 without the prior written
                                       consent of IBM Credit.
(g)        Net Profit After            Equal to or greater
           Tax to Revenue              than 1.5 percent for the fiscal
           (U.S. Credit Parties        quarter ending December 31, 2002

Attachment C                           1

<PAGE>

           operations only)            and all fiscal quarters thereafter
(h)        EBITDA                      Equal to or Greater than ($19,000,000)
           (U.S. Credit Parties        for the six months ending June 30, 2002
           operations only)            and $5,500,000 for all fiscal quarters
                                       thereafter
(i)        EBITDA                      Equal to or Greater than ($23,000,000)
                                       for the six months ending June 30, 2002
                                       and $6,000,000 for all fiscal quarters
                                       thereafter

II.      Calculation of Tangible Net Worth:

         Total Assets MINUS Total Liabilities

LESS:

         goodwill
         organizational expenses
         prepaid expenses
         deferred charges, etc.
         leasehold expenses
         all other
         callable/redeemable preferred stock
         officer, employee, director, stockholder
          and affiliate receivables

                               Total Tangible Net Worth

Attachment C                           2

<PAGE>

                                  ATTACHMENT C
          AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (AGREEMENT")
                                   (Continued)

III.     Permitted Baskets:

In accordance with sections 7.16, 8.4, 8.5, 8.6 and 8.15 of the Agreement, the
following are Pemstar Inc.'s attainment of the affirmative and negative
covenants:

<TABLE>
<CAPTION>
Agreement Reference                                     Actual                 Aggregate Amount Permitted
-------------------                                     ------                 --------------------------
<S>                                                     <C>                  <C>
Guaranties to Pemstar Thailand in                                                       $2,500,000.00
connection with the Credit Facility
Section 7.16)

Guaranties to Foreign Subsidiaries
under operating leases
(Section 7.16)                                                                           $14,000,000

Equity contributions in Unrestricted                                                Investments and equity
Foreign Subsidiaries (other than Pemstar                                         contributions do not exceed
Thailand) (Section 7.16)                                                                 $22,000,000

Equity Contributions in Foreign
Subsidiaries (other than
Unrestricted Foreign Subsidiaries)
(Section 7.16)                                                                            $1,500,000

Equity Contributions in Pemstar Thailand                                                $3,600,000.00

Guaranties to suppliers of the Credit
Parties Subsidiaries (Section 8.4)                                                   Less than $1,000,000

Optional payments or prepayments,
redemption or repurchases of Indebtedness
(Section 8.5)                                                                              $250,000

Loans, advances and payment of money to                                      The aggregate amount of all loans
Unrestricted Foreign Subsidiaries                                            and advances and other payment of
(Section 8.15)                                                               money by all the Credit Parties to
                                                                             all Unrestricted Foreign
                                                                             Subsidiaries:

                                                                             From the date hereof through and
                                                                             including March 31, 2002,
                                                                             $51,000,000
                                                                             From April 1, 2002 through and
                                                                             including June 30, 2002
</TABLE>

Attachment C                           3

<PAGE>
<TABLE>
<CAPTION>
<S>                                                     <C>                  <C>

                                                                             $39,000,000
                                                                             From July 1, 2003 and thereafter
                                                                             $32,000,000

Loans, advances and payment of
money to Foreign Subsidiaries
(excluding Unrestricted Foreign
Subsidiaries)
(Section 8.15)                                                                          ($10,000,000)
                                                                                (Negative Ten Million Dollars)

Capital Expenditures made by                                                 Less than or equal to $18,000,000
Credit Parties and Subsidiaries                                              for the fiscal year ending March
(Section 8.6)                                                                31, 2003 and all fiscal years
                                                                             thereafter
</TABLE>

Attached hereto are Financial Statements as of and for the end of the fiscal
_____________ ended on the applicable date, as required by Section 7.1 of the
Amended and Restated Revolving Credit Agreement.

Submitted by:

PEMSTAR INC.

By: /s/ Allen Berning
   ----------------------------------------
Print Name: Allen Berning
           --------------------------------
Title: Chief Executive Officer
      -------------------------------------

TURTLE MOUNTAIN CORPORATION

By: /s/ Allen Berning              /s/ Linda Feuss
   ----------------------------  --------------------
Print Name:  Allen Berning         Linda Feuss
           --------------------  --------------------
Title: Director                    Secretary
      -------------------------  --------------------

PEMSTAR PACIFIC CONSULTANTS INC.

By: /s/ Allen Berning
   ----------------------------------------
Print Name:  Allen Berning
           --------------------------------
Title: Director
      -------------------------------------

Attachment C                           4<PAGE>

                                                                   EXHIBIT 10.55

                               FOURTH AMENDMENT TO
                           LOAN AND SECURITY AGREEMENT
                                   AND WAIVER

         THIS FOURTH AMENDMENT TO LOAN AND SECURITY AGREEMENT AND WAIVER (this
"Amendment"), dated as of June 27, 2002, amends and modifies a certain Loan and
Security Agreement dated as of June 28, 2001 as amended by Amendments dated as
of December 20, 2001, March 25, 2002 and May 3, 2002 (as amended, the "Credit
Agreement") by and between PEMSTAR INC. (the "Borrower") and U.S. BANK NATIONAL
ASSOCIATION (the "Lender"). Terms not otherwise expressly defined herein shall
have the meanings set forth in the Credit Agreement.

         FOR VALUE RECEIVED, the Borrower and the Lender agree as follows:

                 ARTICLE I - AMENDMENTS TO THE CREDIT AGREEMENT

         The Credit Agreement is amended as follows:

         1.1  Definitions.  Section 1.1 is amended as follows

         (a)      The definition of "Applicable Margin" is amended to read as
                  follows:

                  "`Applicable Margin' shall mean, for the period from the date
         hereof until the date on which the applicable margin changes in
         accordance with the following provisions, 3.75% per annum for
         Eurodollar Advances and 1.50% per annum for Prime Rate Advances, and
         thereafter, for any period, the applicable percentage set forth below:

                                                        Applicable Margin
                                                   Prime Rate       Eurodollar
         Fixed Charge Coverage Ratio:               Advances:        Advances:
         ---------------------------               -----------      -----------

                  Less than or equal
                  to 1.25 to 1.00                     1.50%            3.75%

                  Greater than or equal to
                  1.25 to 1.00 but less
                  than 1.50 to 1.00                   1.25%            3.50%

                  Greater than or equal to
                  1.50 to 1.00 but less
                  than 1.75 to 1.00                   1.00%            3.25%

                  Greater than or equal to
                  1.75 to 1.00                        0.75%            3.00%

<PAGE>

         The Applicable Margin shall be determined by the Lender based upon the
         information set forth in the quarterly or annual consolidated financial
         statements of the Borrower and the Subsidiaries furnished to Lender
         pursuant to Section 7.1(a) or (c) for the period of four consecutive
         fiscal quarters ending on the date of such financial statements
         beginning with the quarter ending December 31, 2002; provided, that
         with respect to the fiscal quarter ending on December 31, 2002, the
         Applicable Margin shall be determined based on the period of two (2)
         consecutive fiscal quarters ending on such date and with respect to the
         fiscal quarter ending on March 31, 2003, the Applicable Margin shall be
         determined based on the period of three (3) consecutive fiscal quarters
         ending on such date. Any change in the Applicable Margin shall affect
         all outstanding and future Loans and shall take effect on the first day
         of the month following the date of Lender's receipt of the applicable
         financial statement. Upon any failure of the Borrower to deliver to the
         Lender the financial statements within the time provided by Section
         7.1(a) or (c), the Applicable Margin shall be the highest Applicable
         Margin set forth above and such Applicable Margin shall remain in
         effect until the first day following the date Lender receives the
         applicable financial statements requiring a lower Applicable Margin."

         (b)      The definition of "Letter of Credit Sublimit" is amended to
                  read as follows:

                     "Letter of Credit Sublimit" shall mean $5,000,000."

         1.2 Borrowing Base. Section 3.1(a)(ii) (Inventory Availability) is
amended by deleting "30%" and inserting "25%" in place thereof.

         1.3 Minimum Availability. New Section 7.15 is added after Section 7.14
and shall read as follows:

                  "Section 7.15 Minimum Availability. Maintain at all times a
         Minimum Availability of at least $1,000,000. For this purpose, "Minimum
         Availability" shall mean the lesser of (a) the Line of Credit Amount
         less the Letter of Credit Obligations and less the outstanding
         principal amount of the Line of Credit Advances, or (b) the Borrowing
         Base less the Letter of Credit Obligations and less the outstanding
         principal amount of the Line of Credit Advances."

         1.4 Financial Covenants. Section 8.11 of the Credit Agreement is
amended to read as follows:

         "Section 8.11. Financial Covenants.

                  (a) Adjusted Consolidated Tangible Net Worth. At any time,
         permit the Adjusted Consolidated Tangible Net Worth of the Borrower and
         the Subsidiaries to be less than the sum of (i) $120,000,000, plus (ii)
         the principal amount of Subordinated Debt incurred by the Borrower on
         and after June 27, 2002.

                  (b) Leverage Ratio. As of the last day of any calendar month,
         permit the Leverage Ratio to exceed 1.75 to 1.00 at any time.

                                       2

<PAGE>

                  (c) Fixed Charge Coverage Ratio. As of the last day of any
         calendar month, permit the Fixed Charge Coverage Ratio for any period
         of twelve consecutive calendar months ending on or after June 30, 2003
         to be less than 1.25 to 1.00.

                  (d) Current Ratio. As of the last day of any calendar month,
         permit the Current Ratio to be less than 1.75 to 1.00.

                  (e) Capital Expenditure. Make Capital Expenditures during any
         year exceeding, on a consolidated basis for the Borrower and its
         Subsidiaries, (i) $40,000,000 during the fiscal year ending March 31,
         2002, or (ii) $18,000,000 during any other fiscal year.

                  (f) EBITDA. Permit the EBITDA of the Borrower and the
         Subsidiaries to be less than (i) ($11,600,000) for the fiscal quarter
         ending March 31, 2002, (ii) ($14,000,000) for the combined fiscal
         quarters ending March 31, 2002 and June 30, 2002, (iii) ($7,500,000)
         for the combined fiscal quarters ending March 31, 2002, June 30, 2002
         and September 30, 2002, (iv) $2,000,000 for the combined fiscal
         quarters ending March 31, 2002, June 30, 2002, September 30, 2002 and
         December 31, 2002, and (v) $10,000,000 for the combined fiscal quarters
         ending March 31, 2002, June 30, 2002, September 30, 2002, December 31,
         2002 and March 31, 2003. For purposes of the foregoing, a parenthesis
         in such requirement indicating a negative number and `less than'
         meaning a larger negative number."

         1.5 Construction. All references in the Credit Agreement to "this
Agreement", "herein" and similar references shall be deemed to refer to the
Credit Agreement as amended by this Amendment. The Loans shall continue to be
evidenced by the Note and it is acknowledged that the amount of the Note is
greater than the Line of Credit Amount, as amended hereby.

                               ARTICLE II - WAIVER

         The Borrower has informed the Bank that, for the period after March 31,
2002, it was not in compliance with Section 8.11(a) as in effect prior to this
Amendment. The Borrower has requested that the Bank waive such non-compliance
with the Credit Agreement. Effective as set forth below, the Bank waives the
Borrower's non-compliance with Section 8.11(a) of the Credit Agreement for
periods after March 31, 2002, as such Section was in effect prior to this
Amendment and waives any Default or Event of Default arising from such
non-compliance. The Bank does not waive any non-compliance with such Section as
amended by this Amendment. Except as expressly provided herein, all provisions
of the Credit Agreement remain in full force and effect and this waiver shall
not apply to any other or subsequent failure to comply with such Sections or any
other provision of the Credit Agreement.

                  ARTICLE III - REPRESENTATIONS AND WARRANTIES

         To induce the Lender to enter into this Amendment and to make and
maintain the Loans under the Credit Agreement as amended hereby, the Borrower
hereby warrants and represents to the Lender that it is duly authorized to
execute and deliver this Amendment, and to perform its

                                       3

<PAGE>

obligations under the Credit Agreement as amended hereby, and that this
Amendment constitutes the legal, valid and binding obligation of the Borrower,
enforceable in accordance with its terms.

                       ARTICLE III - CONDITIONS PRECEDENT

         This Amendment shall become effective on the date first set forth
above, provided, however, that the effectiveness of this Amendment is subject to
the satisfaction of each of the following conditions precedent:

         3.1 Warranties. After giving effect to this Amendment, the
representations and warranties in Article 6 of the Credit Agreement shall be
true and correct as though made on the date hereof, except for changes that are
permitted by the terms of the Credit Agreement. The execution by the Borrower of
this Amendment shall be deemed a representation that the Borrower has complied
with the foregoing condition.

         3.2 Defaults. After giving effect to this Amendment, no Default and no
Event of Default shall have occurred and be continuing under the Credit
Agreement. The execution by the Borrower of this Amendment shall be deemed a
representation that the Borrower has complied with the foregoing condition.

         3.3 Documents and Fee. This Amendment and the acknowledgment by the
Guarantor in the form attached hereto shall have been executed and delivered by
the appropriate parties and the Borrower shall have paid fees and expenses
specified by the Bank.

                              ARTICLE IV - GENERAL

         4.1 Expenses. The Borrower agrees to reimburse the Lender upon demand
for all reasonable expenses (including reasonable attorneys' fees and legal
expenses) incurred by the Lender in the preparation, negotiation and execution
of this Amendment and any other document required to be furnished herewith, and
in enforcing the obligations of the Borrower hereunder, and to pay and save the
Lender harmless from all liability for, any stamp or other taxes which may be
payable with respect to the execution or delivery of this Amendment, which
obligations of the Borrower shall survive any termination of the Credit
Agreement.

         4.2 Counterparts. This Amendment may be executed in as many
counterparts as may be deemed necessary or convenient, and by the different
parties hereto on separate counterparts, each of which, when so executed, shall
be deemed an original but all such counterparts shall constitute but one and the
same instrument.

         4.3 Severability. Any provision of this Amendment which is prohibited
or unenforceable in any jurisdiction shall, as to such jurisdiction, be
ineffective to the extent of such prohibition or unenforceability without
invalidating the remaining portions hereof or affecting the validity or
enforceability of such provisions in any other jurisdiction.

         4.4 Law. This Amendment shall be a contract made under the laws of the
State of Minnesota, which laws shall govern all the rights and duties hereunder.

                                       4

<PAGE>

         4.5 Successors; Enforceability. This Amendment shall be binding upon
the Borrower and the Lender and their respective successors and assigns, and
shall inure to the benefit of the Borrower and the Lender and the successors and
assigns of the Lender. Except as hereby amended, the Credit Agreement shall
remain in full force and effect and is hereby ratified and confirmed in all
respects.

         IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
executed at Minneapolis, Minnesota by their respective officers thereunto duly
authorized as of the date first written above.

                                        U.S. BANK NATIONAL ASSOCIATION

                                        By:      /s/ Christopher J. Schaaf
                                           ------------------------------------

                                        Title    Corporate Banking Officer
                                             ----------------------------------

                                        PEMSTAR INC.

                                        By       /s/ Allen Berning
                                          -------------------------------------

                                        Title    Chief Executive Officer
                                             ----------------------------------

                                       5

<PAGE>

                           GUARANTOR'S ACKNOWLEDGMENT

         The undersigned has guaranteed payment and performance of obligations
of PEMSTAR INC. (the "Borrower") to U.S. Bank National Association (the
"Lender") pursuant to the terms of a Guaranty, dated as of June 28, 2001 (the
"Guaranty"), which obligations include without limitation obligations under that
certain Loan and Security Agreement, dated as of June 28, 2001, as thereafter
amended (the "Credit Agreement"). The undersigned acknowledges that its has
received a copy of the proposed Fourth Amendment to the Credit Agreement, to be
dated on or about June 27, 2002 (the "Amendment"). The undersigned agrees and
acknowledges that the Amendment shall in no way impair or limit the right of the
Lender under the Guaranty, and confirms that by the Guaranty, the undersigned
continues to guaranty payment and performance of the obligations of the Borrower
to the Lender, including without limitation obligations under the Credit
Agreement as amended pursuant to the Amendment. The undersigned hereby confirms
that the Guaranty remains in full force and effect, enforceable against the
undersigned in accordance with its terms.

                                        TURTLE MOUNTAIN CORPORATION

                                        By:      /s/ Al Berning
                                           -----------------------------------
                                        Title    Director
                                             ---------------------------------

                                        and

                                        By:      /s/ Linda Feuss
                                           -----------------------------------
                                        Title    Secretary
                                             ---------------------------------

                                        6

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