<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S.DOLLAR <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> SEP-30-2000 <EXCHANGE-RATE> 1 <CASH> 18,105,098 <SECURITIES> 0 <RECEIVABLES> 24,225,093 <ALLOWANCES> 270,000 <INVENTORY> 16,485,300 <CURRENT-ASSETS> 61,591,026 <PP&E> 18,569,264 <DEPRECIATION> 8,913,447 <TOTAL-ASSETS> 71,246,843 <CURRENT-LIABILITIES> 14,961,552 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,067,027 <OTHER-SE> 54,164,564 <TOTAL-LIABILITY-AND-EQUITY> 71,246,843 <SALES> 103,260,591 <TOTAL-REVENUES> 103,772,101 <CGS> 60,962,020 <TOTAL-COSTS> 91,835,814 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 11,936,287 <INCOME-TAX> 4,790,000 <INCOME-CONTINUING> 7,146,287 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,146,287 <EPS-BASIC> 0.75 <EPS-DILUTED> 0.74