<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENTS OF OPERATIONS AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> JUN-30-1999
<CASH> 1,807,961
<SECURITIES> 0
<RECEIVABLES> 3,449,691
<ALLOWANCES> (334,452)
<INVENTORY> 770,598
<CURRENT-ASSETS> 5,904,322
<PP&E> 1,183,506
<DEPRECIATION> (532,936)
<TOTAL-ASSETS> 7,789,060
<CURRENT-LIABILITIES> 4,195,728
<BONDS> 0
0
0
<COMMON> 105,887
<OTHER-SE> 1,562,735
<TOTAL-LIABILITY-AND-EQUITY> 7,789,060
<SALES> 3,806,837
<TOTAL-REVENUES> 3,806,837
<CGS> 1,902,692
<TOTAL-COSTS> 8,444,190
<OTHER-EXPENSES> 848
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 59,990
<INCOME-PRETAX> (6,540,893)
<INCOME-TAX> 0
<INCOME-CONTINUING> (6,540,893)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (6,540,893)
<EPS-BASIC> (0.65)
<EPS-DILUTED> (0.65)
</TABLE>