<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET AND STATEMENT OF OPERATIONS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-1996
<PERIOD-START>                             APR-01-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                           1,637
<SECURITIES>                                    13,741
<RECEIVABLES>                                    1,906
<ALLOWANCES>                                      (27)
<INVENTORY>                                      1,770
<CURRENT-ASSETS>                                21,240
<PP&E>                                           6,290
<DEPRECIATION>                                 (2,934)
<TOTAL-ASSETS>                                  25,070
<CURRENT-LIABILITIES>                            8,807
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            15
<OTHER-SE>                                      16,038
<TOTAL-LIABILITY-AND-EQUITY>                    25,070
<SALES>                                          1,883
<TOTAL-REVENUES>                                 4,981
<CGS>                                              624
<TOTAL-COSTS>                                    6,739
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (234)
<INCOME-PRETAX>                                (1,524)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (1,524)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (1,524)
<EPS-PRIMARY>                                    (.10)
<EPS-DILUTED>                                    (.10)