<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM JUNE 30,
1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                          31,927
<SECURITIES>                                         0
<RECEIVABLES>                                   21,349
<ALLOWANCES>                                     (900)
<INVENTORY>                                     12,225
<CURRENT-ASSETS>                                 3,524
<PP&E>                                          16,632
<DEPRECIATION>                                 (7,621)
<TOTAL-ASSETS>                                  94,289
<CURRENT-LIABILITIES>                           16,820
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                      73,332
<TOTAL-LIABILITY-AND-EQUITY>                    94,289
<SALES>                                         54,854
<TOTAL-REVENUES>                                54,854
<CGS>                                           32,123
<TOTAL-COSTS>                                   32,123
<OTHER-EXPENSES>                                20,889
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (585)
<INCOME-PRETAX>                                  2,527
<INCOME-TAX>                                     1,011
<INCOME-CONTINUING>                              1,516
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     1,516
<EPS-BASIC>                                       0.09
<EPS-DILUTED>                                     0.09