<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
FINANCIAL STATEMENTS AT JUNE 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FORM 10-K FOR FISCAL YEAR ENDED JUNE 30, 2000.
</LEGEND>
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-1999
<PERIOD-END> JUN-30-2000
<CASH> 1,422,167
<SECURITIES> 0
<RECEIVABLES> 1,132,336
<ALLOWANCES> 5,874
<INVENTORY> 261,601
<CURRENT-ASSETS> 4,065,584
<PP&E> 4,104,989
<DEPRECIATION> 3,047,448
<TOTAL-ASSETS> 12,523,204
<CURRENT-LIABILITIES> 3,123,980
<BONDS> 0
0
30,722
<COMMON> 2,645,652
<OTHER-SE> 6,593,925
<TOTAL-LIABILITY-AND-EQUITY> 12,523,204
<SALES> 7,710,606
<TOTAL-REVENUES> 9,145,705
<CGS> 5,553,372
<TOTAL-COSTS> 6,464,330
<OTHER-EXPENSES> 13,545,250
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 283,096
<INCOME-PRETAX> (10,631,655)
<INCOME-TAX> 0
<INCOME-CONTINUING> (10,631,655)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (10,863,875)
<EPS-BASIC> (.57)
<EPS-DILUTED> (.57)
</TABLE>