<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> MAR-31-1996 <EXCHANGE-RATE> 1 <CASH> 7,648 <SECURITIES> 2,297 <RECEIVABLES> 2,063 <ALLOWANCES> 87 <INVENTORY> 4,508 <CURRENT-ASSETS> 23,393 <PP&E> 11,272 <DEPRECIATION> (9,780) <TOTAL-ASSETS> 28,761 <CURRENT-LIABILITIES> 2,727 <BONDS> 0 <COMMON> 20,366 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 5,668 <TOTAL-LIABILITY-AND-EQUITY> 28,761 <SALES> 1,747 <TOTAL-REVENUES> 5,460 <CGS> 1,119 <TOTAL-COSTS> 3,426 <OTHER-EXPENSES> (728) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,643 <INCOME-TAX> 659 <INCOME-CONTINUING> 984 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 984 <EPS-PRIMARY> .13 <EPS-DILUTED> .13