<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <EXCHANGE-RATE> 1 <CASH> 1,037,046 <SECURITIES> 1,228,320 <RECEIVABLES> 8,940,900 <ALLOWANCES> 194,379 <INVENTORY> 7,700,736 <CURRENT-ASSETS> 19,960,554 <PP&E> 25,071,741 <DEPRECIATION> 13,292,551 <TOTAL-ASSETS> 40,804,658 <CURRENT-LIABILITIES> 5,841,779 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 535,405 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 40,804,658 <SALES> 13,472,523 <TOTAL-REVENUES> 13,472,523 <CGS> 8,716,304 <TOTAL-COSTS> 12,444,699 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 186,198 <INCOME-PRETAX> 943,316 <INCOME-TAX> 259,411 <INCOME-CONTINUING> 683,905 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 683,905 <EPS-PRIMARY> .12 <EPS-DILUTED> .12