<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-START> OCT-01-1999
<PERIOD-END> SEP-30-2000
<CASH> 4,645,615
<SECURITIES> 0
<RECEIVABLES> 257,912
<ALLOWANCES> 20,000
<INVENTORY> 172,473
<CURRENT-ASSETS> 5,240,482
<PP&E> 816,212
<DEPRECIATION> 578,885
<TOTAL-ASSETS> 7,275,614
<CURRENT-LIABILITIES> 445,739
<BONDS> 0
0
2
<COMMON> 133
<OTHER-SE> 6,829,740
<TOTAL-LIABILITY-AND-EQUITY> 7,275,614
<SALES> 1,295,534
<TOTAL-REVENUES> 1,433,050
<CGS> 1,050,895
<TOTAL-COSTS> 1,050,895
<OTHER-EXPENSES> 4,649,242
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> (3,068,046)
<INCOME-TAX> 0
<INCOME-CONTINUING> (3,068,046)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (3,068,046)
<EPS-BASIC> (.67)
<EPS-DILUTED> (.67)
</TABLE>