<ARTICLE> 5 <LEGEND> THE ACCOMPANYING FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <CASH> 4,787 <SECURITIES> 0 <RECEIVABLES> 2,652 <ALLOWANCES> 5 <INVENTORY> 592 <CURRENT-ASSETS> 8,150 <PP&E> 4,287 <DEPRECIATION> 3,413 <TOTAL-ASSETS> 10,202 <CURRENT-LIABILITIES> 4,529 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 23 <OTHER-SE> 5,650 <TOTAL-LIABILITY-AND-EQUITY> 10,202 <SALES> 1,642 <TOTAL-REVENUES> 10,241 <CGS> 3,745 <TOTAL-COSTS> 8,160 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 2,630 <INCOME-TAX> 31 <INCOME-CONTINUING> 2,599 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,599 <EPS-BASIC> 1.14 <EPS-DILUTED> 1.13