<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> MAR-31-1995 <PERIOD-END> MAR-31-1995 <CASH> 9,551,552 <SECURITIES> 0 <RECEIVABLES> 6,874,602 <ALLOWANCES> 142,000 <INVENTORY> 6,173,286 <CURRENT-ASSETS> 22,680,069 <PP&E> 15,297,415 <DEPRECIATION> 9,825,402 <TOTAL-ASSETS> 32,167,199 <CURRENT-LIABILITIES> 5,825,442 <BONDS> 0 <COMMON> 521,206 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 25,820,551 <TOTAL-LIABILITY-AND-EQUITY> 32,167,199 <SALES> 48,902,605 <TOTAL-REVENUES> 48,902,605 <CGS> 20,336,422 <TOTAL-COSTS> 23,852,400 <OTHER-EXPENSES> 409,296 <LOSS-PROVISION> 40,696 <INTEREST-EXPENSE> 74,845 <INCOME-PRETAX> 5,123,079 <INCOME-TAX> 1,691,000 <INCOME-CONTINUING> 3,432,079 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,432,079 <EPS-PRIMARY> .65 <EPS-DILUTED> .64