<TABLE> <S> <C>

                                                                    


<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   12-MOS                   12-MOS                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1996             MAR-31-1997             MAR-31-1998
<PERIOD-START>                             APR-01-1995             APR-01-1996             APR-01-1997
<PERIOD-END>                               MAR-31-1996             MAR-31-1997             MAR-31-1998
<CASH>                                             793                     746                   7,992
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                    6,310                   6,065                  19,216
<ALLOWANCES>                                     (180)                   (170)                   (801)
<INVENTORY>                                      4,593                   6,372                  12,354
<CURRENT-ASSETS>                                12,483                  13,810                  43,925
<PP&E>                                           1,983                   2,581                   6,084
<DEPRECIATION>                                   (916)                 (1,558)                 (2,358)
<TOTAL-ASSETS>                                  13,583                  15,194                  57,345
<CURRENT-LIABILITIES>                            5,711                   7,000                  27,106
<BONDS>                                              0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                      5,229                   5,029                      12
<COMMON>                                           586                     601                     107
<OTHER-SE>                                     (1,095)                   (533)                  19,560
<TOTAL-LIABILITY-AND-EQUITY>                    13,583                  15,194                  57,345
<SALES>                                         47,172                  55,317                  66,340
<TOTAL-REVENUES>                                47,172                  55,317                  66,340
<CGS>                                           34,717                  42,782                  52,120
<TOTAL-COSTS>                                   34,717                  43,782                  52,120
<OTHER-EXPENSES>                                10,207                  11,307                  35,230
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                               (228)                   (282)                   (820)
<INCOME-PRETAX>                                  1,350                     981                (22,095)
<INCOME-TAX>                                     (240)                     340                 (2,807)
<INCOME-CONTINUING>                                  0                       0                       0
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                     1,590                     641                (19,288)
<EPS-PRIMARY>                                     0.30                    0.12                  (3.30)
<EPS-DILUTED>                                     0.19                    0.08                  (3.30)
        

</TABLE>