<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 7,055,000 <SECURITIES> 593,000 <RECEIVABLES> 2,403,000 <ALLOWANCES> 0 <INVENTORY> 3,444,000 <CURRENT-ASSETS> 14,965,000 <PP&E> 9,620,000 <DEPRECIATION> 7,307,000 <TOTAL-ASSETS> 19,040,000 <CURRENT-LIABILITIES> 3,340,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 127,000 <OTHER-SE> 12,990,000 <TOTAL-LIABILITY-AND-EQUITY> 19,040,000 <SALES> 9,518,000 <TOTAL-REVENUES> 0 <CGS> 6,090,000 <TOTAL-COSTS> 2,116,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 48,000 <INCOME-PRETAX> 1,551,000 <INCOME-TAX> 528,000 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,023,000 <EPS-BASIC> 0.08 <EPS-DILUTED> 0.08