<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION FROM THE REGISTRANT'S
CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) AS OF AND FOR THE
QUARTER ENDED MARCH 31, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) INCLUDED IN THE COMPANY'S
REPORT ON FORM 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2000.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               MAR-31-2000
<CASH>                                           3,881
<SECURITIES>                                    10,181
<RECEIVABLES>                                   13,387
<ALLOWANCES>                                     (248)
<INVENTORY>                                     14,202
<CURRENT-ASSETS>                                42,589
<PP&E>                                          29,878
<DEPRECIATION>                                (11,708)
<TOTAL-ASSETS>                                  63,683
<CURRENT-LIABILITIES>                           19,138
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       199,330
<OTHER-SE>                                   (159,538)
<TOTAL-LIABILITY-AND-EQUITY>                    63,683
<SALES>                                         12,423
<TOTAL-REVENUES>                                14,363
<CGS>                                            8,422
<TOTAL-COSTS>                                    8,422
<OTHER-EXPENSES>                                13,739
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (75)
<INCOME-PRETAX>                                (5,929)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (5,929)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (5,929)
<EPS-BASIC>                                     (0.18)
<EPS-DILUTED>                                   (0.18)