<ARTICLE>                     5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                              DEC-31-1998
<PERIOD-START>                                 JAN-01-1998
<PERIOD-END>                                   JUN-30-1998
<CASH>                                         5,524,614
<SECURITIES>                                   0
<RECEIVABLES>                                  810,503
<ALLOWANCES>                                   0
<INVENTORY>                                    1,785,999
<CURRENT-ASSETS>                               8,515,670
<PP&E>                                         1,996,502
<DEPRECIATION>                                 1,212,036
<TOTAL-ASSETS>                                 10,071,437
<CURRENT-LIABILITIES>                          3,630,635
<BONDS>                                        0
<PREFERRED-MANDATORY>                          3,721,850
<PREFERRED>                                    0
<COMMON>                                       1,118,128
<OTHER-SE>                                     (1,439,445) 
<TOTAL-LIABILITY-AND-EQUITY>                   10,071,437
<SALES>                                        893,156
<TOTAL-REVENUES>                               1,243,156
<CGS>                                          339,852
<TOTAL-COSTS>                                  3,438,974
<OTHER-EXPENSES>                               (208,426)
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             6,416
<INCOME-PRETAX>                                (2,333,660)
<INCOME-TAX>                                   0
<INCOME-CONTINUING>                            (2,333,660)
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                   (2,333,660)
<EPS-PRIMARY>                                  (0.09)
<EPS-DILUTED>                                  (0.09)