<ARTICLE> 5
<CURRENCY> U.S. DOLLARS

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-2001
<PERIOD-START>                             JUL-01-2000
<PERIOD-END>                               SEP-30-2000
<EXCHANGE-RATE>                                      1
<CASH>                                          10,755
<SECURITIES>                                    61,720
<RECEIVABLES>                                   27,083
<ALLOWANCES>                                       307
<INVENTORY>                                     17,838
<CURRENT-ASSETS>                                94,439
<PP&E>                                          49,535
<DEPRECIATION>                                  20,929
<TOTAL-ASSETS>                                 152,457
<CURRENT-LIABILITIES>                           22,821
<BONDS>                                         13,786
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           214
<OTHER-SE>                                     115,636
<TOTAL-LIABILITY-AND-EQUITY>                   152,457
<SALES>                                         41,469
<TOTAL-REVENUES>                                41,469
<CGS>                                           13,124
<TOTAL-COSTS>                                   13,124
<OTHER-EXPENSES>                                20,144
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (275)
<INCOME-PRETAX>                                 10,454
<INCOME-TAX>                                     3,345
<INCOME-CONTINUING>                              7,109
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     7,109
<EPS-BASIC>                                        .33
<EPS-DILUTED>                                      .31