<ARTICLE> 5

                             
<PERIOD-TYPE>                  3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                          17,979
<SECURITIES>                                       990
<RECEIVABLES>                                   31,808
<ALLOWANCES>                                     (537)
<INVENTORY>                                     15,112
<CURRENT-ASSETS>                                82,646
<PP&E>                                          28,402
<DEPRECIATION>                                  11,914
<TOTAL-ASSETS>                                 135,625
<CURRENT-LIABILITIES>                           20,526
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            12
<OTHER-SE>                                     112,407
<TOTAL-LIABILITY-AND-EQUITY>                   135,625
<SALES>                                         36,445
<TOTAL-REVENUES>                                36,445
<CGS>                                           17,758
<TOTAL-COSTS>                                   32,053
<OTHER-EXPENSES>                                   510
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (37)
<INCOME-PRETAX>                                  5,056
<INCOME-TAX>                                     1,925
<INCOME-CONTINUING>                              3,131
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,131
<EPS-BASIC>                                     0.26
<EPS-DILUTED>                                     0.23