<ARTICLE> 5 <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-01-1995 <PERIOD-END> MAR-31-1995 <PERIOD-TYPE> 3-MOS <CASH> 4,187,291 <SECURITIES> 5,148,636 <RECEIVABLES> 5,485,792 <ALLOWANCES> (83,283) <INVENTORY> 3,906,877 <CURRENT-ASSETS> 19,595,691 <PP&E> 13,359,455 <DEPRECIATION> (5,151,191) <TOTAL-ASSETS> 28,671,867 <CURRENT-LIABILITIES> 3,499,999 <BONDS> 0 <COMMON> 99,193 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 24,470,308 <TOTAL-LIABILITY-AND-EQUITY> 28,671,867 <SALES> 9,754,041 <TOTAL-REVENUES> 9,754,041 <CGS> 5,382,678 <TOTAL-COSTS> 1,840,215 <OTHER-EXPENSES> (161,275) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (108,371) <INCOME-PRETAX> 2,800,794 <INCOME-TAX> 980,277 <INCOME-CONTINUING> 1,820,517 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,820,517 <EPS-PRIMARY> 0.18 <EPS-DILUTED> 0.18