<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
FINANCIAL STATEMENTS AND RELATED NOTES FOR THE YEARS ENDED DECEMBER 31, 1998 AND
1997 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   YEAR                    YEAR
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1997
<PERIOD-START>                             JAN-01-1998             JAN-01-1997
<PERIOD-END>                               DEC-31-1998             DEC-31-1997
<CASH>                                           4,452                   5,395
<SECURITIES>                                         0                   4,890
<RECEIVABLES>                                    3,194                   1,626
<ALLOWANCES>                                       115                      29
<INVENTORY>                                      3,787                   1,424
<CURRENT-ASSETS>                                11,932                  13,667
<PP&E>                                           2,976                   2,149
<DEPRECIATION>                                   1,186                     804
<TOTAL-ASSETS>                                  15,257                  15,168
<CURRENT-LIABILITIES>                            4,759                   2,601
<BONDS>                                          4,262                     354
<PREFERRED-MANDATORY>                           45,995                  38,871
<PREFERRED>                                      1,567                   1,567
<COMMON>                                             0                       0
<OTHER-SE>                                     (43,406)                (28,011)
<TOTAL-LIABILITY-AND-EQUITY>                    15,257                  15,168
<SALES>                                         10,555                   6,221
<TOTAL-REVENUES>                                10,555                   6,221
<CGS>                                            5,809                   3,228
<TOTAL-COSTS>                                    5,809                   3,228
<OTHER-EXPENSES>                                18,702                  12,344
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                (117)                     61
<INCOME-PRETAX>                                (13,746)                 (9,156)
<INCOME-TAX>                                         1                       1
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   (13,747)                 (9,157)
<EPS-PRIMARY>                                   (60.62)                 (59.36)
<EPS-DILUTED>                                   (60.62)                 (59.36)