<ARTICLE> 5
<MULTIPLIER> 1000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                          16,318
<SECURITIES>                                         0
<RECEIVABLES>                                    3,690
<ALLOWANCES>                                       603
<INVENTORY>                                      4,299
<CURRENT-ASSETS>                                25,092
<PP&E>                                          12,227
<DEPRECIATION>                                 (7,271)
<TOTAL-ASSETS>                                  33,095
<CURRENT-LIABILITIES>                           16,279
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                     18,110
<COMMON>                                        69,214
<OTHER-SE>                                           0
<TOTAL-LIABILITY-AND-EQUITY>                    33,095
<SALES>                                          4,200
<TOTAL-REVENUES>                                 4,200
<CGS>                                            1,878
<TOTAL-COSTS>                                    6,163
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 205
<INCOME-PRETAX>                                (3,636)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (3,636)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (3,636)
<EPS-PRIMARY>                                   (0.71)
<EPS-DILUTED>                                        0