<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> SEP-30-2000
<PERIOD-END> SEP-30-2000
<CASH> 129,000
<SECURITIES> 1,554,000
<RECEIVABLES> 275,000
<ALLOWANCES> 49,000
<INVENTORY> 180,000
<CURRENT-ASSETS> 2,149,000
<PP&E> 1,867,000
<DEPRECIATION> 924,000
<TOTAL-ASSETS> 3,136,000
<CURRENT-LIABILITIES> 824,000
<BONDS> 0
0
1,000
<COMMON> 179,000
<OTHER-SE> 2,069,000
<TOTAL-LIABILITY-AND-EQUITY> 3,136,000
<SALES> 1,913,000
<TOTAL-REVENUES> 1,913,000
<CGS> 1,126,000
<TOTAL-COSTS> 3,505,000
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 44,000
<INCOME-PRETAX> (1,445,000)
<INCOME-TAX> 0
<INCOME-CONTINUING> (1,445,000)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (1,445,000)
<EPS-BASIC> (0.08)
<EPS-DILUTED> (0.08)
</TABLE>