<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <EXCHANGE-RATE> 1 <CASH> 32,072,987 <SECURITIES> 0 <RECEIVABLES> 3,527,996 <ALLOWANCES> 65,000 <INVENTORY> 7,851,226 <CURRENT-ASSETS> 45,304,860 <PP&E> 17,253,442 <DEPRECIATION> 9,658,546 <TOTAL-ASSETS> 53,277,267 <CURRENT-LIABILITIES> 4,711,120 <BONDS> 0 <PREFERRED-MANDATORY> 66,166 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 48,538,630 <TOTAL-LIABILITY-AND-EQUITY> 53,277,267 <SALES> 1,959,704 <TOTAL-REVENUES> 2,039,112 <CGS> 1,065,274 <TOTAL-COSTS> 1,117,518 <OTHER-EXPENSES> 1,291,637 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 7,328 <INCOME-PRETAX> (370,043) <INCOME-TAX> 1,256 <INCOME-CONTINUING> (371,299) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (371,299) <EPS-BASIC> (.05) <EPS-DILUTED> (.05)