<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> MAR-31-1997 <PERIOD-START> APR-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 1,821,818 <SECURITIES> 0 <RECEIVABLES> 14,809,266 <ALLOWANCES> 266,468 <INVENTORY> 11,673,982 <CURRENT-ASSETS> 28,641,456 <PP&E> 20,896,184 <DEPRECIATION> 12,234,491 <TOTAL-ASSETS> 43,778,130 <CURRENT-LIABILITIES> 8,286,130 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,122,979 <OTHER-SE> 35,492,000 <TOTAL-LIABILITY-AND-EQUITY> 43,778,130 <SALES> 19,497,118 <TOTAL-REVENUES> 19,497,118 <CGS> 8,513,589 <TOTAL-COSTS> 8,167,791 <OTHER-EXPENSES> (65,208) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 2,880,946 <INCOME-TAX> 1,008,000 <INCOME-CONTINUING> 1,872,946 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,872,946 <EPS-PRIMARY> .16 <EPS-DILUTED> .16