<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
THE REGISTRANT'S CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENT
OF OPERATIONS FOR THE SIX MONTHS ENDED SEPTEMBER 30, 1999 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAR-31-2000
<PERIOD-END>                               SEP-30-1999
<CASH>                                           5,002
<SECURITIES>                                         0
<RECEIVABLES>                                   11,400
<ALLOWANCES>                                       170
<INVENTORY>                                     12,822
<CURRENT-ASSETS>                                32,416
<PP&E>                                          26,187
<DEPRECIATION>                                  16,504
<TOTAL-ASSETS>                                  47,761
<CURRENT-LIABILITIES>                           10,714
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            31
<OTHER-SE>                                      32,066
<TOTAL-LIABILITY-AND-EQUITY>                    47,761
<SALES>                                         27,653
<TOTAL-REVENUES>                                28,806
<CGS>                                           20,050
<TOTAL-COSTS>                                   20,050
<OTHER-EXPENSES>                                 7,651
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 109
<INCOME-PRETAX>                                  1,086
<INCOME-TAX>                                       431
<INCOME-CONTINUING>                                655
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       655
<EPS-BASIC>                                       0.24
<EPS-DILUTED>                                     0.24