<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> MAR-31-1996 <CASH> 2,591 <SECURITIES> 0 <RECEIVABLES> 5,674 <ALLOWANCES> 490 <INVENTORY> 9,497 <CURRENT-ASSETS> 18,405 <PP&E> 13,354 <DEPRECIATION> 10,876 <TOTAL-ASSETS> 22,987 <CURRENT-LIABILITIES> 5,611 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 37,248 <OTHER-SE> (19,884) <TOTAL-LIABILITY-AND-EQUITY> 22,987 <SALES> 7,722 <TOTAL-REVENUES> 7,722 <CGS> 3,852 <TOTAL-COSTS> 3,852 <OTHER-EXPENSES> 3,721 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (7) <INCOME-PRETAX> 156 <INCOME-TAX> 19 <INCOME-CONTINUING> 137 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 137 <EPS-PRIMARY> .02 <EPS-DILUTED> .02