<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <CASH> 2,283,000 <SECURITIES> 4,538,000 <RECEIVABLES> 3,309,000 <ALLOWANCES> 0 <INVENTORY> 3,443,000 <CURRENT-ASSETS> 14,939,000 <PP&E> 9,587,000 <DEPRECIATION> 7,255,000 <TOTAL-ASSETS> 18,813,000 <CURRENT-LIABILITIES> 3,632,000 <BONDS> 0 <COMMON> 127,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 12,241,000 <TOTAL-LIABILITY-AND-EQUITY> 18,813,000 <SALES> 5,420,000 <TOTAL-REVENUES> 0 <CGS> 3,258,000 <TOTAL-COSTS> 1,062,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 25,000 <INCOME-PRETAX> 1,170,000 <INCOME-TAX> 398,000 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 772,000 <EPS-BASIC> .06 <EPS-DILUTED> .06