<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM AUDITED AND
UNAUDITED INTERNAL FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C> <C>
<PERIOD-TYPE> 12-MOS 9-MOS
<FISCAL-YEAR-END> DEC-31-1999 DEC-31-1999
<PERIOD-START> JAN-01-2000 JAN-01-2000
<PERIOD-END> DEC-31-2000 SEP-30-2000
<CASH> 85,136 229,792
<SECURITIES> 0 0
<RECEIVABLES> 192,301 283,056
<ALLOWANCES> 25,000 20,384
<INVENTORY> 429,472 414,890
<CURRENT-ASSETS> 705,172 949,332
<PP&E> 2,406,878 2,472,318
<DEPRECIATION> 1,404,324 1,676,250
<TOTAL-ASSETS> 2,010,136 2,024,795
<CURRENT-LIABILITIES> 903,187 3,573,614
<BONDS> 0 0
250,000 250,000
10 11
<COMMON> 14,247 14,276
<OTHER-SE> 788,598 (1,857,672)
<TOTAL-LIABILITY-AND-EQUITY> 2,010,136 2,024,795
<SALES> 2,100,735 1,673,013
<TOTAL-REVENUES> 3,547,880<F1> 1,705,827
<CGS> 1,785,464 1,229,580
<TOTAL-COSTS> 5,440,366 3,220,613
<OTHER-EXPENSES> 21,062 0
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 4,427 6,428
<INCOME-PRETAX> (3,703,439) (2,750,794)
<INCOME-TAX> 0 0
<INCOME-CONTINUING> (3,703,439) (2,750,794)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (3,703,439) (2,750,794)
<EPS-BASIC> (2.70) (2.01)
<EPS-DILUTED> (2.70) (2.01)
<FN>
<F1>includes interest income of $66,018
</FN>
</TABLE>