<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                       3,477,236
<SECURITIES>                                 3,970,137
<RECEIVABLES>                                  482,092
<ALLOWANCES>                                  (39,492)
<INVENTORY>                                  1,288,868
<CURRENT-ASSETS>                             9,289,239
<PP&E>                                       5,865,404
<DEPRECIATION>                             (2,744,786)
<TOTAL-ASSETS>                              12,738,093
<CURRENT-LIABILITIES>                        3,690,786
<BONDS>                                        110,997
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          2
<COMMON>                                       232,658
<OTHER-SE>                                   4,975,731
<TOTAL-LIABILITY-AND-EQUITY>                12,738,093
<SALES>                                      4,393,197
<TOTAL-REVENUES>                             4,393,197
<CGS>                                        6,431,411
<TOTAL-COSTS>                                6,431,411
<OTHER-EXPENSES>                            12,646,236
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              33,532
<INCOME-PRETAX>                           (14,498,453)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                       (14,498,453)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                              (14,498,453)
<EPS-PRIMARY>                                  (1.035)
<EPS-DILUTED>                                  (1.035)