<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF INCOME FOUND ON PAGES
3 AND 4 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                          23,685
<SECURITIES>                                    22,355
<RECEIVABLES>                                    8,748
<ALLOWANCES>                                     1,069
<INVENTORY>                                      9,160
<CURRENT-ASSETS>                                72,403
<PP&E>                                          14,854
<DEPRECIATION>                                   8,348
<TOTAL-ASSETS>                                 104,032
<CURRENT-LIABILITIES>                           15,087
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           205
<OTHER-SE>                                      86,980
<TOTAL-LIABILITY-AND-EQUITY>                   104,032
<SALES>                                         18,575
<TOTAL-REVENUES>                                18,575
<CGS>                                           14,428
<TOTAL-COSTS>                                   14,428
<OTHER-EXPENSES>                                34,782
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   1
<INCOME-PRETAX>                                 38,239
<INCOME-TAX>                                     5,952
<INCOME-CONTINUING>                             32,287
<DISCONTINUED>                                   (571)
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    31,716
<EPS-BASIC>                                       1.64
<EPS-DILUTED>                                     1.56