<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-25-1997 <PERIOD-START> DEC-27-1996 <PERIOD-END> JUN-26-1997 <CASH> 4,664 <SECURITIES> 15,553 <RECEIVABLES> 10,593 <ALLOWANCES> 393 <INVENTORY> 7,198 <CURRENT-ASSETS> 40,051 <PP&E> 22,090 <DEPRECIATION> 18,017 <TOTAL-ASSETS> 46,955 <CURRENT-LIABILITIES> 18,649 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 15,813 <OTHER-SE> 8,712 <TOTAL-LIABILITY-AND-EQUITY> 46,955 <SALES> 30,076 <TOTAL-REVENUES> 30,076 <CGS> 15,385 <TOTAL-COSTS> 15,552 <OTHER-EXPENSES> (2,531) <LOSS-PROVISION> 63 <INTEREST-EXPENSE> 109 <INCOME-PRETAX> 1,498 <INCOME-TAX> 72 <INCOME-CONTINUING> 1,426 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,426 <EPS-PRIMARY> 0.20 <EPS-DILUTED> 0.20