<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED SEPTEMBER 28,
1996 FORM 10Q AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<PERIOD-TYPE> 3-MOS 3-MOS 9-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-1997 DEC-31-1996 DEC-31-1997 DEC-31-1996
<PERIOD-START> JUN-30-1997 JUN-30-1996 JAN-01-1997 JAN-01-1996
<PERIOD-END> SEP-28-1997 SEP-28-1996 SEP-28-1997 SEP-28-1996
<CASH> 2,005 2,113 2,005 2,113
<SECURITIES> 0 0 0 0
<RECEIVABLES> 4,955 4,186 4,955 4,186
<ALLOWANCES> 140 138 140 138
<INVENTORY> 2,966 2,926 2,966 2,926
<CURRENT-ASSETS> 10,456 9,810 10,456 9,810
<PP&E> 2,167 2,156 2,167 2,156
<DEPRECIATION> 1,814 1,741 1,814 1,741
<TOTAL-ASSETS> 11,090 10,297 11,090 10,297
<CURRENT-LIABILITIES> 4,199 0 4,199 0
<BONDS> 0 0 0 0
<PREFERRED-MANDATORY> 0 0 0 0
<PREFERRED> 0 0 0 0
<COMMON> 99 103 99 103
<OTHER-SE> 6,735 5,881 6,735 5,881
<TOTAL-LIABILITY-AND-EQUITY> 11,090 10,297 11,090 10,297
<SALES> 6,380 5,814 17,083 17,880
<TOTAL-REVENUES> 6,380 5,814 17,083 17,880
<CGS> 3,719 3,393 10,298 10,829
<TOTAL-COSTS> 1,975 2,047 5,509 5,821
<OTHER-EXPENSES> 12 23 44 16
<LOSS-PROVISION> 0 0 0 0
<INTEREST-EXPENSE> 0 0 0 0
<INCOME-PRETAX> 674 351 1,232 1,214
<INCOME-TAX> 300 141 493 486
<INCOME-CONTINUING> 374 210 739 728
<DISCONTINUED> 0 0 0 0
<EXTRAORDINARY> 0 0 0 0
<CHANGES> 0 0 0 0
<NET-INCOME> 374 210 739 728
<EPS-PRIMARY> .03 .02 .07 .07
<EPS-DILUTED> .03 .02 .07 .07