<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAR-31-2000
<PERIOD-START>                             APR-01-1999
<PERIOD-END>                               SEP-30-1999
<CASH>                                           1,913
<SECURITIES>                                         0
<RECEIVABLES>                                   18,067
<ALLOWANCES>                                         0
<INVENTORY>                                     16,969
<CURRENT-ASSETS>                                48,875
<PP&E>                                          53,001
<DEPRECIATION>                                (31,472)
<TOTAL-ASSETS>                                  88,070
<CURRENT-LIABILITIES>                           30,006
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           908
<OTHER-SE>                                      26,566
<TOTAL-LIABILITY-AND-EQUITY>                    88,070
<SALES>                                         42,247
<TOTAL-REVENUES>                                42,247
<CGS>                                           30,981
<TOTAL-COSTS>                                   30,981
<OTHER-EXPENSES>                                25,560
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               1,367
<INCOME-PRETAX>                               (15,661)
<INCOME-TAX>                                   (6,575)
<INCOME-CONTINUING>                            (9,086)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (9,086)
<EPS-BASIC>                                     (1.00)
<EPS-DILUTED>                                   (1.00)