<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5

<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   3-MOS                   9-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1998             DEC-31-1999             DEC-31-1998
<PERIOD-START>                             JUL-01-1999             JUL-01-1998             JAN-01-1999             JAN-01-1998
<PERIOD-END>                               SEP-30-1999             SEP-30-1998             SEP-30-1999             SEP-30-1998
<CASH>                                         1403513                       0                       0                       0
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                   498822                       0                       0                       0
<ALLOWANCES>                                         0                       0                       0                       0
<INVENTORY>                                     518089                       0                       0                       0
<CURRENT-ASSETS>                               2464759                       0                       0                       0
<PP&E>                                          239647                       0                       0                       0
<DEPRECIATION>                                  118924                       0                       0                       0
<TOTAL-ASSETS>                                 2588852                       0                       0                       0
<CURRENT-LIABILITIES>                           162924                       0                       0                       0
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                         34009                       0                       0                       0
<OTHER-SE>                                     2391919                       0                       0                       0
<TOTAL-LIABILITY-AND-EQUITY>                   2588852                       0                       0                       0
<SALES>                                         500975                  403139                 1452119                 1161038
<TOTAL-REVENUES>                                500975                  403139                 1452119                 1161038
<CGS>                                           215572                  204439                  553963                  498122
<TOTAL-COSTS>                                   215572                  204439                  553963                  498122
<OTHER-EXPENSES>                                 10996                   12241                   32129                   35682
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                   0                       0                       0                       0
<INCOME-PRETAX>                                  51086                  (2470)                  254859                   33355
<INCOME-TAX>                                         0                       0                       0                       0
<INCOME-CONTINUING>                              51086                  (2470)                  254859                   33355
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                     51086                  (2470)                  254859                   33355
<EPS-BASIC>                                        .02                     .00                     .08                     .01
<EPS-DILUTED>                                      .01                     .00                     .07                     .01


</TABLE>