<ARTICLE>                     5
<LEGEND>
      This schedule contains summary financial information extracted from the
consolidated balance sheet and the consolidated statement of earnings and is
qualified in its entirety by reference to such financial statements.

</LEGEND>
<MULTIPLIER>                                     1,000

       
                             
<PERIOD-TYPE>                   9-MOS
<PERIOD-END>                              MAR-31-1998
<FISCAL-YEAR-END>                         JUN-30-1998
<CASH>                                         20,545
<SECURITIES>                                    8,277
<RECEIVABLES>                                  22,093
<ALLOWANCES>                                      691
<INVENTORY>                                    14,814
<CURRENT-ASSETS>                               69,575
<PP&E>                                         29,333
<DEPRECIATION>                                 14,445
<TOTAL-ASSETS>                                 69,575
<CURRENT-LIABILITIES>                          16,477
<BONDS>                                             0
<PREFERRED-MANDATORY>                               0
<PREFERRED>                                         0
<COMMON>                                        1,116
<OTHER-SE>                                     72,564
<TOTAL-LIABILITY-AND-EQUITY>                   93,605
<SALES>                                        78,494
<TOTAL-REVENUES>                               78,494
<CGS>                                          42,897
<TOTAL-COSTS>                                  22,286
<OTHER-EXPENSES>                                  572
<LOSS-PROVISION>                                    0
<INTEREST-EXPENSE>                                  0
<INCOME-PRETAX>                                13,808
<INCOME-TAX>                                    4,886
<INCOME-CONTINUING>                             8,922
<DISCONTINUED>                                      0
<EXTRAORDINARY>                                     0
<CHANGES>                                           0
<NET-INCOME>                                    8,922
<EPS-PRIMARY>                                     .82 
<EPS-DILUTED>                                     .73