<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                           6,141
<SECURITIES>                                    24,773
<RECEIVABLES>                                    3,252
<ALLOWANCES>                                       500
<INVENTORY>                                      3,205
<CURRENT-ASSETS>                                37,316
<PP&E>                                           2,193
<DEPRECIATION>                                     643
<TOTAL-ASSETS>                                  41,361
<CURRENT-LIABILITIES>                            3,488
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             9
<OTHER-SE>                                      37,864
<TOTAL-LIABILITY-AND-EQUITY>                    41,361
<SALES>                                         11,332
<TOTAL-REVENUES>                                11,332
<CGS>                                            6,418
<TOTAL-COSTS>                                    6,418
<OTHER-EXPENSES>                                15,593
<LOSS-PROVISION>                                   318
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                (8,772)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (8,772)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (8,772)
<EPS-PRIMARY>                                   (0.96)
<EPS-DILUTED>                                   (0.96)