<ARTICLE>                     5
<LEGEND>
     Financial Data Schedule for 10-K
</LEGEND>
<MULTIPLIER>                                    1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                              SEP-30-1996
<PERIOD-START>                                 OCT-01-1995
<PERIOD-END>                                   SEP-30-1996
<CASH>                                          9,216
<SECURITIES>                                    2,382
<RECEIVABLES>                                   2,204
<ALLOWANCES>                                       88
<INVENTORY>                                     4,211
<CURRENT-ASSETS>                               24,055
<PP&E>                                         10,915
<DEPRECIATION>                                  8,662
<TOTAL-ASSETS>                                 30,699
<CURRENT-LIABILITIES>                           3,610
<BONDS>                                             0
<COMMON>                                       20,723
<PREFERRED-MANDATORY>                               0
<PREFERRED>                                         0
<OTHER-SE>                                      6,366
<TOTAL-LIABILITY-AND-EQUITY>                   30,699
<SALES>                                         8,593
<TOTAL-REVENUES>                               23,066
<CGS>                                           6,630
<TOTAL-COSTS>                                  14,553
<OTHER-EXPENSES>                               (4,645)
<LOSS-PROVISION>                                    0
<INTEREST-EXPENSE>                                  0
<INCOME-PRETAX>                                 6,528
<INCOME-TAX>                                    2,479
<INCOME-CONTINUING>                             4,049
<DISCONTINUED>                                      0
<EXTRAORDINARY>                                     0
<CHANGES>                                           0
<NET-INCOME>                                    4,049
<EPS-PRIMARY>                                     .26
<EPS-DILUTED>                                     .26