<ARTICLE>                     5
       
                             
<PERIOD-TYPE>                  3-MOS
<FISCAL-YEAR-END>                              DEC-31-1996
<PERIOD-START>                                 APR-01-1996
<PERIOD-END>                                   JUN-30-1996
<CASH>                                         21,880
<SECURITIES>                                   22,171
<RECEIVABLES>                                   9,458
<ALLOWANCES>                                   (1,007)
<INVENTORY>                                     8,458
<CURRENT-ASSETS>                                6,233
<PP&E>                                          6,513
<DEPRECIATION>                                 (3,779)
<TOTAL-ASSETS>                                 69,927
<CURRENT-LIABILITIES>                          11,465
<BONDS>                                             0
<COMMON>                                           12
<PREFERRED-MANDATORY>                               0
<PREFERRED>                                         0
<OTHER-SE>                                     58,450
<TOTAL-LIABILITY-AND-EQUITY>                   69,927
<SALES>                                        12,774
<TOTAL-REVENUES>                               12,774
<CGS>                                           6,792
<TOTAL-COSTS>                                   6,792
<OTHER-EXPENSES>                                5,978
<LOSS-PROVISION>                                    0
<INTEREST-EXPENSE>                               (374)
<INCOME-PRETAX>                                   378
<INCOME-TAX>                                      132
<INCOME-CONTINUING>                                 0
<DISCONTINUED>                                      0
<EXTRAORDINARY>                                     0
<CHANGES>                                           0
<NET-INCOME>                                      246
<EPS-PRIMARY>                                    0.02
<EPS-DILUTED>                                    0.02