<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE QUARTER ENDED JUNE 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-START>                             APR-01-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                             920
<SECURITIES>                                     2,858
<RECEIVABLES>                                   11,804
<ALLOWANCES>                                   (1,447)
<INVENTORY>                                      8,801
<CURRENT-ASSETS>                                27,827
<PP&E>                                           8,871
<DEPRECIATION>                                 (4,793)
<TOTAL-ASSETS>                                  39,755
<CURRENT-LIABILITIES>                            6,190
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        17,306
<OTHER-SE>                                      16,383
<TOTAL-LIABILITY-AND-EQUITY>                    39,755
<SALES>                                         13,404
<TOTAL-REVENUES>                                13,404
<CGS>                                            5,930
<TOTAL-COSTS>                                    5,930
<OTHER-EXPENSES>                                 9,173
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (20)
<INCOME-PRETAX>                                (1,552)
<INCOME-TAX>                                       533
<INCOME-CONTINUING>                            (1,020)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (1,020)
<EPS-PRIMARY>                                   (0.22)
<EPS-DILUTED>                                   (0.22)