<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF INCOME FOUND ON PAGES
3 THROUGH 5 OF THE COMPANY'S 10Q FOR THE YEAR TO DATE AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             APR-01-1999
<PERIOD-END>                               JUN-30-1999
<CASH>                                          16,605
<SECURITIES>                                     5,805
<RECEIVABLES>                                   13,575
<ALLOWANCES>                                     1,076
<INVENTORY>                                      6,996
<CURRENT-ASSETS>                                42,713
<PP&E>                                          15,072
<DEPRECIATION>                                   8,028
<TOTAL-ASSETS>                                  61,470
<CURRENT-LIABILITIES>                           11,642
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           186
<OTHER-SE>                                      47,371
<TOTAL-LIABILITY-AND-EQUITY>                    61,470
<SALES>                                         18,505
<TOTAL-REVENUES>                                18,505
<CGS>                                            9,152
<TOTAL-COSTS>                                    9,152
<OTHER-EXPENSES>                                 9,418
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                    146
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                                146
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       146
<EPS-BASIC>                                        .01
<EPS-DILUTED>                                      .01