Document:

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                                                                   EXHIBIT 10.17

                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

Transact Technologies Inc., with a location at 7 Laser Lane, Wallingford, CT
06492 (hereinafter "Customer") agrees to purchase and Oki Data Americas, Inc.,
with a location at 2000 Bishops Gate Boulevard, Mt. Laurel, New Jersey
08054-4620 (hereinafter "Oki Data") agrees to sell the printer kits and related
consumables (hereinafter "Products") indicated in Exhibit A, and spare parts for
Products (hereinafter "Spare Parts") indicated in Section 17 herein based on the
terms and conditions of this Agreement.

1.   TERM OF AGREEMENT

The term of this Agreement shall be one (1) year commencing on June 8, 2005
(hereinafter "Effective Date") and shall automatically renew for additional one
(1) periods unless terminated by either party as follows: (i) by providing
written notice at least thirty (30) days prior to the end of then current term,
or (ii) in accordance with the provisions of Section 9 herein.

2.   CUSTOMER ORDERS

Purchases of Product and Spare Parts by Customer will be made through individual
written purchase orders (hereinafter "Purchase Orders") issued to and accepted
by Oki Data. Purchase Orders for Products may be issued to Oki Data for either
of the following purposes as specified by Customer:

     A. Safety Stock Order Requirement - Products ordered for this purpose will
     be initially delivered to Oki Data's warehouse in Mt. Laurel, NJ and held
     at that location pending subsequent release orders (hereinafter "Release
     Order(s)") by Customer to have the Products delivered to Customer's
     location at 20 Bomax Drive, Ithaca, NY 14850 (hereinafter "Designated
     Location"). Customer must issue a Release Order to take delivery of all
     Products remaining in Safety Stock by March 31 of any calendar year.

     B. Regular Order Requirement - Products ordered for this purpose will be
     shipped directly to Designated Location.

     C. Annual Order for Stock Balancing Printer Kits (Refer to Exhibit A) -
     Products ordered for this purpose will be shipped directly to Designated
     Location.

3.   QUANTITY OF PRODUCT

During each then current term of this Agreement, Customer anticipates purchasing
an annual total of [*] printer kits from Oki Data.

4.   PRICES, ORDER QUANTITIES, AND DELIVERY TERMS

     A. The unit prices and order quantities for Products are as set forth in
     Exhibit A. Such prices are based on the delivery term "FOB Oki Data's
     Designated Shipping

          [*]  Confidential treatment requested.

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                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

     Facility (Mt. Laurel, NJ)". Under this delivery term, Customer will be
     responsible for all freight and transportation costs on a "freight collect"
     basis. Risk of loss and title to all Products will pass to Customer upon
     deliver to Customer's carrier at Oki Data's Shipping Facility. Oki Data may
     change the unit price and/or order quantities by providing Customer with at
     least one-hundred eighty (180) days advance written notice of any such
     change.

     B. The unit prices and order quantities for Spare Parts shall be as set
     forth in Section 17 herein. Such prices are based on the delivery term "FOB
     Oki Data's Designated Shipping Facility (Mt. Laurel, NJ)". Under this
     delivery term, Customer will be responsible for all freight and
     transportation costs on a "freight collect" basis. Risk of loss and title
     to all Spare Parts will pass to Customer upon deliver to Customer's carrier
     at Oki Data's Shipping Facility.

     C. Oki Data warrants that the prices, terms and conditions offered under
     this Agreement are no less favorable than those offered to other OEM
     customers of Oki Data buying similar products in similar quantities. Should
     Oki Data decrease the price of like products to its other OEM customers,
     any such decrease will be passed on to the Customer to the extent that Oki
     Data offers the same price reduction to its other customers, procuring the
     same volumes and who are similarly situated. Price decreases do not include
     marketing programs or price changes that Oki Data may offer through its
     other channels of distribution, including, but not limited to, spiffs,
     rebates, one time offers and or marketing incentives.

5.   DELIVERY LEAD TIMES & ORDER CANCELLATION

     A. Deliveries pursuant to each Purchase Order for Products, applicable to
     either Safety Stock or Regular Order Requirements, shall be made on a best
     effort basis and typically within one hundred and twenty (120) days after
     receipt of such Purchase Order by Oki Data. Deliveries from Safety Stock to
     Designated Location shall be made within five (5) business days of Oki
     Data's receipt of Customer's Release Order.

     B. Deliveries pursuant to each Purchase Order for Spare Parts shall be made
     on a best effort basis and typically within thirty (30) days after receipt
     of such Purchase Order by Oki Data.

     C. All Purchase Orders issued by Customer can not be cancelled except if
     Customer Provides Oki Data with a written cancellation request within five
     (5) business days of the Purchase Order date.

                                       -2-

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                  Oki Data Americas, Inc. - OEM Sales Agreement

6.   CUSTOMER FORECASTS

By the tenth (10th) day of each calendar month, Customer shall furnish to Oki
Data a written non-binding forecast of its requirements for Products for the
ensuing twelve (12) month period.

7.   PAYMENT

     A. Payment for Products and Spare Parts purchased hereunder shall be made
     by Customer within thirty (30) days from Oki Data's invoice date. Interest
     shall accrue thereafter at the rate of one and one-half (1.5%) percent per
     month on the unpaid balance.

     B. Prices for Products and Spare Parts are exclusive of any sales, use,
     property, and like taxes. Any such tax Oki Data may be required to collect
     or pay upon the sale or delivery of the Products or Spare Parts shall be
     promptly reimbursed by Customer.

8.   PATENT INDEMNITY

     A. Oki Data shall defend or settle any suit or proceeding brought against
     Customer to the extent that such suit or proceeding is based on a claim
     that Products manufactured to Oki Data's design and purchased hereunder
     constitute an infringement of an existing United States Patent, provided
     Oki Data is notified promptly in writing and given complete authority,
     information and assistance required for defense of same, and Oki Data shall
     pay all damages and costs awarded as a result thereof against Customer. Oki
     Data, however, shall not be responsible for any cost, expense, or
     compromise incurred or made by Customer without Oki Data's prior written
     consent.

     B. In the event any Product furnished hereunder is, in Oki Data's opinion,
     likely to or does become the subject of a claim of infringement of a
     patent, Oki Data may, at its option and expense, procure for Customer the
     right to continue using the Product, replace same with a non-infringing
     Product of similar capability, or modify the Product so it becomes
     non-infringing. If, in Oki Data's opinion, none of the foregoing
     alternatives is reasonably available to Oki Data, Oki Data may terminate
     this Agreement forthwith by written notice to Customer and, upon return or
     disposal of the Product in accordance with the written instructions of Oki
     Data, refund the price paid by Customer, less straight line depreciation on
     the basis of a

                                       -3-

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                  Oki Data Americas, Inc. - OEM Sales Agreement

     five (5) year life of the Product.

     C. Oki Data shall have no responsibility or liability for any claim of
     infringement (i) arising out of the use of its Products in combination with
     non-Oki Data products, or (ii) if such infringement arises out of Products
     manufactured to Customer's design, or (iii) if such infringement arises as
     a result of a customer modification to the Products.

     D. The foregoing states the entire liability of Oki Data with respect to
     infringement of any patent by the Products of Oki Data or any parts thereof
     and, anything herein to the contrary notwithstanding, Oki Data's liability
     to Customer hereunder shall in no event exceed the total price plus taxes
     and other associated charges paid to Oki Data by Customer for each
     infringing Product purchased pursuant to this Agreement.

9.   TERMINATION

This Agreement may be terminated or canceled as follows:

     A. By either party at any time if the other party violates any provision of
     this Agreement. The defaulting party shall have a period of thirty (30)
     days from the date of receipt of written notice from the non-defaulting
     party describing the default within which to remedy the default. Should
     Customer be the defaulting party, Oki Data, during the aforesaid thirty
     (30) day period, shall be relieved of any obligations imposed on it by this
     Agreement until the default is cured. The termination shall become
     effective at the end of the thirty (30) day period if the defaulting party
     has failed to remedy the default.

     B. If either party (i) admits in writing its inability to pay its debts
     generally as they become due, or (ii) makes an assignment for the benefit
     of its creditors, or (iii) institutes or consents to the filing of a
     petition in bankruptcy, whether for reorganization or liquidation, under
     federal or similar applicable state laws, or (iv) is adjudged bankrupt or
     insolvent by a court having jurisdiction, then in either of such events,
     the other party may, by written notice, immediately terminate this
     Agreement.

     C. Customer's obligation to pay for all Products and Spare Parts received
     by it hereunder shall survive termination of this Agreement. Moreover,
     should termination be effected by Oki Data for any of the reasons set forth
     in this Section 9 at Oki Data's option, Customer shall be liable for the
     undelivered quantity of

                                       -4-

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                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

     Products or Spare Parts.

10.  PACKAGING

Oki Data will package Products and Spare Parts in accordance with accepted
standard commercial practices for normal shipment considering the type of
Products and Spare Parts involved in the transaction and the normal risks
encountered in shipments thereof.

11.  COMPLIANCE WITH RoHS

With respect to individual components included in printer kits, Oki Data will
comply with the European Union directive on the restriction of the use of
certain hazardous substances in electrical and electronic equipment (RoHS) in
accordance with the schedule provided in Exhibit 8.

12.  LIMITATION OF LIABILITY

In no event will Oki Data be liable for loss of profits or incidental, special,
or consequential damages arising out of any breach of obligations under this
Agreement, nor will Oki Data be liable for any damages caused by delay in
delivery of the Products being purchased hereunder.

13.  CUSTOMER'S VALUE ADD AND RESALE OF PRODUCTS

Customer warrants and represents that the Products purchased hereunder are for
use and resale by Customer as part of, or as accessories to, equipment
manufactured or assembled by Customer, or are modified by Customer so as to
change the normal functionality of the Products as sold to Customer by Oki Data.

14.  EXPORT RESTRICTIONS

Customer warrants that it shall not at any time make or permit any export or
re-export of Products or Spare Parts directly or indirectly to any country,
without full compliance with United States export laws and regulations as issued
by the United States Department of Commerce, Office of Export Administration, as
amended from time to time, as those laws and regulations apply to Products,
Spare Parts and all other things delivered to, or derived from things delivered
to, Customer under this Agreement. Customer's failure to comply with the
requirements of this provision constitutes an event of default giving Oki Data
the right to terminate this Agreement immediately.

                                       -5-

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                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

15.  CONFIDENTIALITY AND PROPRIETARY RIGHTS

Each party (including its agents and employees) warrants that it shall not
disclose to any third party, or use or reproduce for any purpose whatsoever the
Intellectual Property of the other party, and shall treat as proprietary the
other parties trade secrets, technical data, methods, processes or procedures or
any other confidential, financial, or business information or data obtained from
the other party which the receiving party has access to or becomes aware of
during the course of its performance of the OEM Purchase Agreement, without the
prior written consent of the disclosing party.

Nothing herein shall limit Customer's use or dissemination of information not
derived from Oki Data, or any information that was, or subsequently has been,
made public by Oki Data. This obligation shall survive the cancellation or other
termination of the OEM Purchase Agreement.

16.  WARRANTY

All Products and Spare Parts purchased under this Agreement are subject to a
defect inspection warranty that expires thirty (30) days after delivery of same
to Customer. During this period, Customer shall furnish Oki Data with a written
description of any claimed defect. Oki Data shall then have the option to remedy
the defect either at Customer's facility or at Oki Data's Repair Depot. If Oki
Data elects the latter, it shall issue a Return Goods Authorization number
(hereinafter "RGA") to Customer. No allegedly defective Product or Spare Part
will be accepted by Oki Data without an RGA. Customer shall ship the defective
Products or Spare Parts to Oki Data on a freight prepaid basis. Transportation
costs for the return of a repaired or replacement Products or Spare Parts to the
Designated Location shall be paid by Oki Data.

17.  SPARE PARTS

     A. Spare Parts for Products and their prices shall be listed in Oki Data's
     Suggested End-User Price List issued from time to time by Oki Data. Spare
     Parts will be available for a period of seven (7) years from the date of
     last delivery of Products under this Agreement and may be purchased by the
     issuance of a Customer purchase order acceptable to Oki Data. If Customer
     requires Spare Parts after they are no longer available from Oki Data, Oki
     Data available drawings or purchase specifications to assist Customer in
     obtaining the products from other sources. The documentation to be supplied
     will at do documentation to be supplied as is in existence at that time.

                                       -6-

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                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

     B. The minimum order value for Spare Parts is fifty dollars ($50.00)

     C. Recommended End-User Spare Parts List (RSPL) will be issued from time to
     time by Oki Data. All spare parts pricing will be at [*] percent off list
     price with the exception of the following spare parts which will be at [*]
     off list price: Part Number 55080201, Main Controller Board, M90 Serial;
     and Part Number 40140601, M150 Serial I/F Board; and, Part Number 40297801,
     M150 Parallel I/F Board.

19.  GENERAL PROVISIONS

     A. All notices required to be given hereunder will be sent by registered or
     certified mail, return receipt requested, postage prepaid or by prepaid
     overnight courier, forwarded to the appropriate party at the address shown
     below, or at such other addresses as that party may, from time to time,
     advise in writing, and which have been received in the ordinary course of
     post.

     B. Neither party shall have the right to assign its rights or obligations
     under this Agreement except with the written consent of the other party,
     provided, however, that a successor in interest by merger, by operation of
     law, or by assignment, purchase of otherwise of the entire business of
     either party, shall acquire all interest of such party hereunder. Any
     prohibited assignment shall be null and void.

     C. The failure of either party to enforce at any time the terms,
     conditions, requirements, or any other provisions of this Agreement shall
     not be construed as a waiver by such party of any succeeding
     non-performance of the same term, condition, requirement or any other
     provision of this Agreement.

     D. The headings of paragraphs contained herein are for convenience and
     reference only and are not a part of this Agreement, nor shall they in any
     way affect the interpretation thereof.

     E. The parties agree that if any portion of this Agreement shall be held
     illegal and/or unenforceable, the remaining portions of this Agreement
     shall continue to be binding and enforceable provided that the effectivity
     of the remaining portion of this Agreement would not defeat the overall
     business intent of the parties, or give one party any substantial financial
     benefit to the detriment of the other party.

     F. This agreement and its appendices shall be governed by the laws of the
     party against whom a claim is being made in any dispute, or if such claim
     is made in

*    Confidential treatment requested.

                                       -7-

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                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

     litigation, by the laws of the state of the defendant.

     G. This Agreement constitutes the entire Agreement between the parties and
     supersedes all prior discussion either oral or in writing.

     H. The terms and conditions of this Agreement will prevail notwithstanding
     any variance with the terms and conditions of any order or release
     submitted by Customer, or any release acknowledgment returned by Oki Data.
     Except as expressly set forth in this Agreement, this Agreement shall not
     be deemed, or construed to be, modified, amended, rescinded, or canceled in
     whole or in part, except by written amendment executed by the parties
     hereto.

     I. Exhibit A, attached hereto, is hereby incorporated in this Agreement by
     this reference.

     IN WITNESS WHEREOF, the parties hereto have set their names on the dates
hereinafter set forth.

TransAct Technologies, Inc.             Oki Data Americas, Inc.

Signature /s/ Andrew J. Hoffman         Signature /s/ John Insogno
          ---------------------------             ------------------------------
Name Andrew J. Hoffman                  Name John Insogno
Title SVP, Operations                   Title Contract Admin
Date 6/5/05                             Date 6/5/05

                                      -8-

<PAGE>

                  OKI DATA AMERICAS, INC. - OEM SALES AGREEMENT

      EXHIBIT A - PRODUCT DESCRIPTIONS, UNITS PRICES, AND ORDER QUANTITIES

<TABLE>
<CAPTION>
                               MINIMUM ORDER
  DESCRIPTION    PART NUMBER      QUANTITY     UNIT PRICE
  -----------    -----------   -------------   ----------
<S>              <C>           <C>             <C>
PRINTER KITS:
M90                58238101       [*]             $[*]
M150P              40248402       [*]             $[*]
M150S              40248401       [*]             $[*]
M172P              58221401       [*]             $[*]
M172S              58221501       [*]             $[*]
ML 170lGT          40248403       [*]             $[*]

CONSUMABLES:
Ribbon-Black       52109401       [*]             $[*]
Ribbon- Purple     52108701       [*]             $[*]
</TABLE>

STOCK BALANCING PRINTER KITS:

The regular Printer Kits listed in the above table contain and are packaged with
the full compliment and quantity of individual components thereto. To
accommodate Customer's stock balancing requirement, Customer may, not more than
one time per year, issue a Purchase Order to Oki Data for Stock Balancing
Printer Kits containing less than the full compliment and quantity of individual
components (Customer to specify which components are to be removed from the
regular Printer Kit to create the Stock Balancing Printer Kit). Oki Data's
pricing for Stock Balancing Printer Kits will be [*] percent over the unit price
of the applicable regular Printer Kit as indicated in the above table. The
Minimum Order Quantity as indicated in the above table shall also apply for
Stock Balancing Printer Kits.

*    Confidential treatment requested.

                                       -9-<PAGE>

                                                                   Exhibit 10.21

   SECOND AMENDMENT TO REVOLVING CREDIT, EQUIPMENT LOAN AND SECURITY AGREEMENT

THIS Second Amendment to Revolving Credit, Equipment Loan and Security Agreement
(this "Amendment") amends that certain Revolving Credit, Equipment Loan and
Security Agreement dated as of August 6, 2003 (the "Agreement") between TRANSACT
TECHNOLOGIES INCORPORATED (the "Borrower"), and Banknorth N.A., a national
banking association (the "Bank") as amended by a First Amendment to Revolving
Credit, Equipment Loan and Security Agreement dated November 12, 2004 (the
"First Amendment") (collectively, the Agreement, the First Amendment and this
Amendment and any further or other amendment shall be referred to as the "Credit
Agreement") is made and entered into as of the 31st day of December 2005 by and
between the Borrower and the Bank. Capitalized terms used herein but not defined
shall have the meanings assigned to them in the Credit Agreement.

1.   AMENDMENT TO CREDIT AGREEMENT. In consideration of mutual covenants herein
     contained and for other good and valuable consideration, the receipt and
     sufficiency of which are hereby acknowledged, the Borrower and the Bank do
     hereby amend the Credit Agreement as follows:

     a.   Section 7.1 of the Credit Agreement is amended in its entirety to read
          as follows:

     7.1 Operating Cash Flow to Total Debt Service Ratio. Borrower shall,
     maintain a ratio of Operating Cash Flow plus the applicable Permitted Add
     Back as provided below to Total Debt Service at the end of each fiscal
     quarter of not less than 1.25 to 1.00.

<TABLE>
<CAPTION>
     Period Ending                                   Permitted Add Back
     -------------                                   ------------------
<S>                                                  <C>
     Fiscal Year Ending December 31, 2005            not to exceed $1,500,000
     Fiscal Quarter Ending March 31, 2006            not to exceed $1,500,000
     Fiscal Quarter Ending June 30, 2006             not to exceed $1,000,000
     All Fiscal Quarters Ending after June 30, 2006  $0.00
</TABLE>

     b.   Exhibit 1 is amended by adding the following definitions in their
          entirety:

     "Permitted Add Back" means an amount of Capital Expenditures incurred
     during the fiscal year of the Borrower ending December 31, 2005 by the
     Borrower that can be characterized as financed Capital Expenditures for
     purposes of calculating the covenant

                                       1

<PAGE>

     set forth in Section 7.1, but only in the amounts and for the fiscal
     periods provided for in Section 7.1 of this Agreement.

2.   CONDITIONS TO CLOSING. This Amendment shall be effective as of December 31,
     2005 upon the completion of each of the following:

     a.   Execution of this Amendment by the Borrower and the Bank and delivery
          of executed originals to the Bank.

     b.   Update to any Schedules to the Credit Agreement not previously
          provided to the Bank by the Borrower.

     c.   Such additional documents, certificates and other assurances that Bank
          or its counsel may require.

3.   NO DEFAULT; REPRESENTATIONS AND WARRANTIES, ETC. The Borrower hereby
     confirms that: (a) the representations and warranties of the Borrower
     contained in the Credit Agreement as modified hereby are true on and as of
     the date hereof as if made on such date (except to the extent that such
     representations and warranties expressly relate to an earlier date), as
     modified by any amendment of Schedules presented herewith; (b) the Borrower
     is in compliance in all material respects with all of the terms and
     provisions set forth in the Credit Agreement on their part to be observed
     or performed; and (c) after giving effect to this Amendment, no Event of
     Default, nor any event which with the giving of notice or expiration of any
     applicable grace period or both would constitute such an Event of Default,
     shall have occurred and be continuing.

4.   MISCELLANEOUS.

     a.   Except to the extent specifically amended hereby, the Credit
          Agreement, the Loan Documents and all related documents shall remain
          in full force and effect. Whenever the terms or sections amended
          hereby shall be referred to in the Credit Agreement, Loan Documents or
          such other documents (whether directly or by incorporation into other
          defined terms), such defined terms shall be deemed to refer to those
          terms or sections as amended by this Amendment.

     b.   This Amendment may be executed in any number of counterparts, each of
          which, when executed and delivered, shall be an original, but all
          counterparts shall together constitute one instrument.

     c.   This Amendment shall be governed by the laws of the State of
          Connecticut and shall be binding upon and inure to the benefit of the
          parties hereto and their respective successors and assigns.

                          [SIGNATURES ON THE NEXT PAGE]

                                       2

<PAGE>

     IN WITNESS WHEREOF, the parties hereto have executed this Amendment which
is a sealed instrument as of the date first above written.

                                        BANKNORTH, N.A.

                                        By: /s/ James Hickson
                                            ------------------------------------
                                            James Hickson
                                        It's Vice President

                                        TRANSACT TECHNOLOGIES INCORPORATED.

                                        By: /s/ Steven A. DeMartino
                                            ------------------------------------
                                        Name: Steven A. DeMartino
                                        Title: Executive Vice President and
                                               Chief Financial Officer

                                        3

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