<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996
<PERIOD-START>                             JUL-01-1996             JAN-01-1996
<PERIOD-END>                               SEP-30-1996             SEP-30-1996
<CASH>                                               0                   4,595
<SECURITIES>                                         0                       0
<RECEIVABLES>                                        0                  27,327
<ALLOWANCES>                                         0                     482
<INVENTORY>                                          0                  20,380
<CURRENT-ASSETS>                                     0                  60,702
<PP&E>                                               0                  10,367
<DEPRECIATION>                                       0                   6,798
<TOTAL-ASSETS>                                       0                  66,113
<CURRENT-LIABILITIES>                                0                  22,225
<BONDS>                                              0                      18
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                  82,612
<OTHER-SE>                                           0                 (38,199)
<TOTAL-LIABILITY-AND-EQUITY>                         0                  66,113
<SALES>                                         29,636                  50,122
<TOTAL-REVENUES>                                29,636                  50,122
<CGS>                                           16,475                  27,668
<TOTAL-COSTS>                                   16,475                  27,668
<OTHER-EXPENSES>                                 8,767                  20,502
<LOSS-PROVISION>                                   106                     175
<INTEREST-EXPENSE>                                 206                     516
<INCOME-PRETAX>                                  4,199                   1,567
<INCOME-TAX>                                       808                     282
<INCOME-CONTINUING>                              3,391                   1,285
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     3,391                   1,285
<EPS-PRIMARY>                                      .23                     .09
<EPS-DILUTED>                                      .23                     .09