<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-START>                             APR-01-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                          23,147
<SECURITIES>                                         0
<RECEIVABLES>                                    5,485
<ALLOWANCES>                                       557
<INVENTORY>                                     15,657
<CURRENT-ASSETS>                                45,924
<PP&E>                                          14,078
<DEPRECIATION>                                   9,569
<TOTAL-ASSETS>                                  50,790
<CURRENT-LIABILITIES>                            9,341
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           106
<OTHER-SE>                                      41,260
<TOTAL-LIABILITY-AND-EQUITY>                    50,790
<SALES>                                          6,484
<TOTAL-REVENUES>                                 6,484
<CGS>                                            4,101
<TOTAL-COSTS>                                    4,101
<OTHER-EXPENSES>                                 2,640
<LOSS-PROVISION>                                    16
<INTEREST-EXPENSE>                                  13
<INCOME-PRETAX>                                (3,390)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (3,390)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (3,390)
<EPS-PRIMARY>                                   (0.32)
<EPS-DILUTED>                                   (0.32)