<PAGE>

                                                                   EXHIBIT 10.11
                            [LETTERHEAD OF CALCOMP]


                                                
                                   AGREEMENT

The following agreement is hereby made between

1.      CalComp Inc., 2411 West La Palma Avenue, Anaheim, California 92801 USA,
        represented by Mr. Gary Long, president of CalComp Inc.

2.      CalComp GmbH, Hermann-Klammt-Strasse 1,41460 Neuss, Germany,
        represented by its sole shareholder, CalComp Inc., the latter being
        represented by Mr. Gary Long, president of CalComp Inc.
and

3.      Mr. Winfried Rohloff, Im Wingert 19, 40699 Erkrath, Germany.

1.0     Mr. Rohloff is the managing director ("Geschaeftsfuehrer") of CalComp
        GmbH and vice president, Europe, for the CalComp group.  He carries out
        his activities on the basis of the employment contract of December
        1, 1987, together with the supplements of November 22, 1988; June
        17, 1993; and August 23, 1994.

2.0     Mr. Rohloff is hereby appointed senior vice president for Worldwide
        Marketing, Sales, and Service of CalComp Inc.  This does not affect his
        activities as managing director ("Geschaeftsfuehrer") and his employment
        contract together with the supplements of November 22, 1988; June 17,
        1993; and August 23, 1994; apart from the time restriction modifications
        set out under point 4.0 of this agreement.

2.1     It is agreed that Mr. Rohloff will continue to perform activities on
        behalf and to the benefit of the German GmbH.  Mr. Rohloff will
        therefore also spend, to a certain extent, working days with CalComp
        GmbH in Neuss. Therefore, the appropriate split between CalComp GmbH and
        CalComp Inc. of the remuneration payments to Mr. Rohloff has to be
        determined. Insofar as the remuneration relates to CalComp GmbH and is
        paid by CalComp GmbH, social security charges and wage taxes have to be
        withheld.

2.2     CalComp GmbH shall continue to provide all other benefits and fulfill
        all other obligations to which Mr. Rohloff is entitled in accordance
        with the employment contract.

3.0     Along with the above mentioned appointment, the remuneration of Mr.
        Rohloff per Section 3 of the employment contract from December 1, 1987,
        will be increased to DM 372,484 for the annual base salary and to 40
        percent of the annual base salary for the targeted Management Incentive
        Compensation Plan award.  For 1996, Mr. Rohloff will receive a bonus
        payout of DM 146,014 (MICP and bonus).


Agreement:big                    Page 1 of 2                     June 25, 1996
<PAGE>
 
4.0     Mr. Rohloff shall perform his activities for the CalComp group between
        July 8, 1996, and June 30, 1997, primarily from Anaheim, California USA.
        Upon completion of this temporary assignment period, with management
        concurrence, Mr. Rohloff may choose to operate as senior vice president
        for Worldwide Marketing, Sales, and Service from the CalComp office in
        Neuss.

5.0     The guidelines for Mr. Rohloff's temporary assignment will be Lockheed
        Martin Corporate Policy Statement 539.  Exceptions from that will be
        approved by Mr. Long.

6.0     Tax assistance will be provided to Mr. Rohloff through CalComp's agent,
        presently Ernst & Young, under the provisions covered by the Lockheed
        Martin policy as follows:
          - Preassignment Consultation
          - Tax Preparation
          - Tax Protection


Anaheim:  6-25-96                          Neuss:  6-25-96
        ----------------                         -------------------
        (date)                                   (date)

        /s/ Gary Long                            /s/ Gary Long
        -----------------------------            ------------------------------
        Gary Long for CalComp Inc.               Gary Long for CalComp GmbH



Erkrath:  6-25-96
        ------------------
        (date)


        /s/ Winfried Rohloff
        -------------------------
        Winfried Rohloff

Agreement:bjg                    Page 2 of 2                     June 25, 1996
<PAGE>
 
                                 [LETTERHEAD OF CALCOMP INC.]




June 25, 1996


Mr. Winfried Rohloff
Im Wingert 19
10699 Erkrath
GERMANY

Dear Mr. Rohloff:

RE:     YOUR TEMPORARY ASSIGNMENT TO CALCOMP INC., ANAHEIM, CALIFORNIA USA

This letter confirms our discussion relative to the terms and conditions of your
assignment based on the following guidelines of Lockheed Martin Corporate Policy
Statement No. CPS-539 which states:  "Lockheed Martin will compensate
employees for extraordinary and additional expenses incurred in preparation for,
while on, or in returning from a nondomestic assignment.  It is the intent of
this CPS to provide guidelines and maximum reimbursement levels for certain
reasonable and necessary expenses in a manner that will minimize the financial
impact of out-of-pocket expenses while an employee is on such as assignment."
This policy has been applied as follows:

SPOUSE:  CalComp Inc. will reimburse the costs of travel, lodging, and other
expense of your spouse associated with accompanying you or the cost of
transportation and other expenses associated with visitations by your spouse.
(Six round trips of business class travel not to exceed $5,000 each trip.)

FOREIGN SERVICE PREMIUM (FSP):  You will be provided a 10 percent FSP during the
temporary assignment.  This premium is intended to compensate you for leaving
familiar working and living conditions.  The FSP will be calculated on your base
pay at the time of the assignment and will be adjusted each time the base salary
changes.

TRAVEL AND RELATED EXPENSES:  For traveling to and from the temporary
assignment, you will be reimbursed reasonable and actual food, lodging, and
travel expenses from point of origin to the host location and return.

FOOD AND LODGING:  For the duration of the temporary assignment, CalComp
will pay your lodging (not to exceed $2,000 a month), a per diem amount $38 a
day to you to cover food and other expenses, and a per diem amount of $25 a day
for your wife when she is visiting to cover food and other expenses.

VEHICLE:  CalComp Inc. will provide a leased vehicle for you at the host
location (not to exceed $1,000 a month).  You will be reimbursed for expenses
associated with the use of the vehicle.
<PAGE>
 
Mr. Winfried Rohloff               Page 2 of 2                   June 25, 1996


HOME COUNTRY HOUSING:  You will be reimbursed for reasonable actual fees for
supervision of premises, nominal grounds maintenance, and increased insurance
premiums to the extent incremental to current costs.

RESIDENCE LOCATION FEES:  CalComp will provide assistance in locating a
temporary residence with our approved vendor and pay related fees and reasonable
deposits.

PERSONAL EFFECTS:  You will be reimbursed for the transportation of up to
1,500 pounds of personal effects to and from your nondomestic location via air
freight or surface transportation, as appropriate.

INOCULATIONS/PASSPORT: You will be reimbursed for all expenses involved in
securing required physical examinations, necessary inoculations, passports,
visas, and other pertinent documents for you and your spouse.

MEDICAL EXPENSE REIMBURSEMENT: You will be reimbursed for medical, hospital, and
dental charges incurred by you and your spouse in excess of the charges you
would normally have incurred for similar treatment in your home country. There
will be no duplicate coverage of benefits provided.

EMERGENCY LEAVE AND MEDICAL REPATRIATION: CalComp Inc. will establish reasonable
practices regarding personal emergency situations and procedures for medical
repatriation. In the event of your death, all reasonable transportation expenses
to the point of origin will be paid by CalComp Inc.

PAYMENT PROCEDURES:  During the assignment, 27 percent of your base salary
will be paid to you by CalComp GmbH in German DM.  73 percent of your base
salary, total MICP, bonus, FSP, all expense reimbursements, as well as expenses
and allowances as per (S) 4 point #1 of the employment contract of December
1, 1987, will be paid to you by CalComp Inc. in U.S. dollars.  Pay periods end
every-other Friday.  We will use the DM currency exchange rate from the Wall
                                                                        ----
Street Journal for the day immediately preceding the submission of payroll for
--------------
processing.

GENERAL:  If you voluntarily terminate employment or are terminated for
cause while on the temporary assignment, all allowances related to the temporary
assignment will cease on the date of termination.  Reimbursement will be paid
for reasonable and actual travel and related expenses incurred in returning you
and your spouse to the point of origin, not to exceed cost of being transferred
to Anaheim.

Sincerely,


/s/ Gary R. Long
Gary R. Long
President                           
CalComp Inc.                        Accepted:  /s/ Winfried Rohloff  6-25-96
                                               ____________________  _______
                                               Winfried Rohloff       (date)