<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C> <C> <C>
<PERIOD-TYPE> 12-MOS 12-MOS 3-MOS 3-MOS
<FISCAL-YEAR-END> DEC-31-1998 DEC-31-1999 DEC-31-1999 DEC-31-2000
<PERIOD-START> JAN-01-1998 JAN-01-1999 JAN-01-1999 JAN-01-2000
<PERIOD-END> DEC-31-1998 DEC-31-1999 MAR-31-1999 MAR-31-2000
<CASH> 83,660 205,772 0 185,153
<SECURITIES> 0 0 0 0
<RECEIVABLES> 49,275 14,819 0 66,533
<ALLOWANCES> 0 0 0 0
<INVENTORY> 186,326 159,628 0 99,496
<CURRENT-ASSETS> 557,596 695,421 0 637,155
<PP&E> 378,598 411,100 0 393,365
<DEPRECIATION> 47,725 108,365 0 119,126
<TOTAL-ASSETS> 905,290 1,034,542 0 945,974
<CURRENT-LIABILITIES> 962,292 1,676,575 0 1,616,463
<BONDS> 0 0 0 0
0 0 0 0
0 0 0 0
<COMMON> 22,890 28,000 0 28,000
<OTHER-SE> (3,919,051) (8,220,408) 0 (8,608,807)
<TOTAL-LIABILITY-AND-EQUITY> 905,290 1,034,542 0 945,974
<SALES> 1,361,753 1,921,225 564,090 335,607
<TOTAL-REVENUES> 1,438,404 2,147,863 611,257 397,047
<CGS> 1,148,660 1,269,931 335,554 206,347
<TOTAL-COSTS> 4,545,083 7,167,907 1,672,986 1,219,221
<OTHER-EXPENSES> (3,004) 649,553 0 0
<LOSS-PROVISION> 0 0 0 0
<INTEREST-EXPENSE> 14,626 34,252 4,615 4,493
<INCOME-PRETAX> (3,118,301) (5,703,849) (1,066,344) (826,667)
<INCOME-TAX> 120,044 (57,954) (57,954) 0
<INCOME-CONTINUING> (3,238,345) (5,645,895) (1,008,390) (826,667)
<DISCONTINUED> 0 0 0 0
<EXTRAORDINARY> 0 0 0 0
<CHANGES> 0 0 0 0
<NET-INCOME> (3,238,345) (5,645,895) (1,008,390) (826,667)
<EPS-BASIC> (2.89) (5.04) (.90) (.74)
<EPS-DILUTED> (2.89) (5.04) (.90) (.74)
</TABLE>