<ARTICLE>      5
<LEGEND>       THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
               FROM FORM 10-K FOR THE YEAR ENDED JUNE 30, 1998 AND IS QUALIFIED
               IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
<MULTIPLIER>   1,000
<PERIOD-TYPE>                       YEAR
<FISCAL-YEAR-END>            JUN-30-1998
<PERIOD-END>                 JUN-30-1998
<CASH>                             4,608
<SECURITIES>                      30,901
<RECEIVABLES>                     34,674
<ALLOWANCES>                       3,272
<INVENTORY>                       13,163
<CURRENT-ASSETS>                  55,109
<PP&E>                            12,140
<DEPRECIATION>                     5,086
<TOTAL-ASSETS>                    90,060
<CURRENT-LIABILITIES>             14,503
<BONDS>                                0
<COMMON>                              87
<PREFERRED-MANDATORY>                  0
<PREFERRED>                            0
<OTHER-SE>                        75,470
<TOTAL-LIABILITY-AND-EQUITY>      90,060
<SALES>                           79,177
<TOTAL-REVENUES>                  79,177
<CGS>                             38,020
<TOTAL-COSTS>                     69,689
<OTHER-EXPENSES>                       0
<LOSS-PROVISION>                       0
<INTEREST-EXPENSE>                     0
<INCOME-PRETAX>                   10,186
<INCOME-TAX>                       3,324
<INCOME-CONTINUING>                6,862
<DISCONTINUED>                         0
<EXTRAORDINARY>                        0
<CHANGES>                              0
<NET-INCOME>                       6,862
<EPS-BASIC>                       0.78
<EPS-DILUTED>                       0.75