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<TABLE> <S> <C>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 15,393,806
<SECURITIES> 0
<RECEIVABLES> 9,487,288
<ALLOWANCES> (1,255,366)
<INVENTORY> 8,457,834
<CURRENT-ASSETS> 32,734,149
<PP&E> 11,658,359
<DEPRECIATION> (9,495,421)
<TOTAL-ASSETS> 57,721,539
<CURRENT-LIABILITIES> 9,942,144
<BONDS> 0
0
0
<COMMON> 285,370
<OTHER-SE> 42,827,071
<TOTAL-LIABILITY-AND-EQUITY> 57,721,539
<SALES> 15,547,424
<TOTAL-REVENUES> 15,547,424
<CGS> 7,940,880
<TOTAL-COSTS> 7,940,880
<OTHER-EXPENSES> 15,102,096
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 766,782
<INCOME-PRETAX> (7,850,425)
<INCOME-TAX> 0
<INCOME-CONTINUING> (7,850,425)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (7,850,425)
<EPS-BASIC> (0.28)
<EPS-DILUTED> (0.28)
</TABLE>
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