<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-1996 <PERIOD-START> APR-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 7,852 <SECURITIES> 1,674 <RECEIVABLES> 2,106 <ALLOWANCES> 87 <INVENTORY> 3,896 <CURRENT-ASSETS> 24,060 <PP&E> 11,965 <DEPRECIATION> (9,979) <TOTAL-ASSETS> 30,321 <CURRENT-LIABILITIES> 2,735 <BONDS> 0 <COMMON> 20,772 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 6,814 <TOTAL-LIABILITY-AND-EQUITY> 30,321 <SALES> 1,911 <TOTAL-REVENUES> 5,644 <CGS> 1,780 <TOTAL-COSTS> 3,613 <OTHER-EXPENSES> (1,612) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,863 <INCOME-TAX> 717 <INCOME-CONTINUING> 1,146 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,146 <EPS-PRIMARY> 0.15 <EPS-DILUTED> 0.15