<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S DOLLARS <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-1996 <PERIOD-START> OCT-01-1995 <PERIOD-END> DEC-31-1995 <EXCHANGE-RATE> 1 <CASH> 5,103 <SECURITIES> 1,641 <RECEIVABLES> 3,199 <ALLOWANCES> 88 <INVENTORY> 3,563 <CURRENT-ASSETS> 21,883 <PP&E> 11,050 <DEPRECIATION> 9,587 <TOTAL-ASSETS> 27,206 <CURRENT-LIABILITIES> 2,442 <BONDS> 0 <COMMON> 20,080 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 4,684 <TOTAL-LIABILITY-AND-EQUITY> 27,206 <SALES> 2,844 <TOTAL-REVENUES> 7,313 <CGS> 1,920 <TOTAL-COSTS> 3,549 <OTHER-EXPENSES> (785) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 2,629 <INCOME-TAX> 986 <INCOME-CONTINUING> 1,643 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,643 <EPS-PRIMARY> .21 <EPS-DILUTED> .21