<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                           3,683
<SECURITIES>                                         0
<RECEIVABLES>                                   12,961
<ALLOWANCES>                                   (1,103)
<INVENTORY>                                      9,709
<CURRENT-ASSETS>                                56,751
<PP&E>                                          29,253
<DEPRECIATION>                                (22,847)
<TOTAL-ASSETS>                                  65,182
<CURRENT-LIABILITIES>                           19,073
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                      6,222
<COMMON>                                        99,550
<OTHER-SE>                                    (59,737)
<TOTAL-LIABILITY-AND-EQUITY>                    65,182
<SALES>                                          7,238
<TOTAL-REVENUES>                                 7,238
<CGS>                                            6,941
<TOTAL-COSTS>                                   14,496
<OTHER-EXPENSES>                                  (72)
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                (84)
<INCOME-PRETAX>                                (7,414)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (7,414)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (9,243)<F1>
<EPS-PRIMARY>                                   (0.54)
<EPS-DILUTED>                                   (0.54)
<FN>
<F1>Deemed dividends on preferred stock = (1,829)
</FN>