<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 73,427,409 <SECURITIES> 0 <RECEIVABLES> 35,451,016 <ALLOWANCES> 812,765 <INVENTORY> 9,437,805 <CURRENT-ASSETS> 119,088,319 <PP&E> 12,362,663 <DEPRECIATION> 3,627,662 <TOTAL-ASSETS> 156,620,695 <CURRENT-LIABILITIES> 45,340,676 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 10,723 <OTHER-SE> 110,945,509 <TOTAL-LIABILITY-AND-EQUITY> 156,620,695 <SALES> 121,176,908 <TOTAL-REVENUES> 121,176,908 <CGS> 71,005,451 <TOTAL-COSTS> 33,310,912 <OTHER-EXPENSES> (1,066,497) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 170,820 <INCOME-PRETAX> 17,756,222 <INCOME-TAX> 4,754,048 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 13,002,174 <EPS-BASIC> 1.47 <EPS-DILUTED> 1.29