<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1995
<PERIOD-START>                             JAN-01-1996             JAN-01-1995
<PERIOD-END>                               DEC-31-1996             DEC-31-1995
<CASH>                                           1,572                   2,987
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   21,956                  26,260
<ALLOWANCES>                                       465                     432
<INVENTORY>                                     26,194                  12,050
<CURRENT-ASSETS>                                57,306                  45,831
<PP&E>                                          11,271                   7,801
<DEPRECIATION>                                   7,402                   5,032
<TOTAL-ASSETS>                                  61,451                  48,870
<CURRENT-LIABILITIES>                           31,372                  20,160
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                        82,721                  69,511
<OTHER-SE>                                     (52,656)                (40,085)
<TOTAL-LIABILITY-AND-EQUITY>                    61,451                  48,870
<SALES>                                         69,699                  55,673
<TOTAL-REVENUES>                                69,699                  55,673
<CGS>                                           42,624                  26,623
<TOTAL-COSTS>                                   42,624                  26,623
<OTHER-EXPENSES>                                38,763                  24,061
<LOSS-PROVISION>                                   192                     232
<INTEREST-EXPENSE>                               1,039                   1,321
<INCOME-PRETAX>                                (12,571)                  3,663
<INCOME-TAX>                                         0                     185
<INCOME-CONTINUING>                            (12,571)                    185
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (12,571)                  3,478
<EPS-PRIMARY>                                     (.91)                     .41
<EPS-DILUTED>                                     (.91)                     .41