<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               MAR-31-1999
<CASH>                                          10,683
<SECURITIES>                                         0
<RECEIVABLES>                                    4,341
<ALLOWANCES>                                     (271)
<INVENTORY>                                      5,699
<CURRENT-ASSETS>                                21,116
<PP&E>                                           9,681
<DEPRECIATION>                                   6,894
<TOTAL-ASSETS>                                  23,950
<CURRENT-LIABILITIES>                            8,014
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            17
<OTHER-SE>                                      15,894
<TOTAL-LIABILITY-AND-EQUITY>                    23,950
<SALES>                                          5,106
<TOTAL-REVENUES>                                 5,106
<CGS>                                            2,851
<TOTAL-COSTS>                                    2,851
<OTHER-EXPENSES>                                 4,125
<LOSS-PROVISION>                                    53
<INTEREST-EXPENSE>                                   2
<INCOME-PRETAX>                                (1,735)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (1,735)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (1,735)
<EPS-PRIMARY>                                   (0.10)
<EPS-DILUTED>                                   (0.10)