<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-1999
<PERIOD-END> JUN-30-2000
<CASH> 2,928
<SECURITIES> 0
<RECEIVABLES> 8,506<F1>
<ALLOWANCES> 530
<INVENTORY> 4,550
<CURRENT-ASSETS> 16,686
<PP&E> 9,583<F1>
<DEPRECIATION> 7,876
<TOTAL-ASSETS> 16,398
<CURRENT-LIABILITIES> 8,630
<BONDS> 0
100
0
<COMMON> 0
<OTHER-SE> 11,207
<TOTAL-LIABILITY-AND-EQUITY> 19,937
<SALES> 45,133
<TOTAL-REVENUES> 45,133
<CGS> 28,175
<TOTAL-COSTS> 28,175
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 150
<INTEREST-EXPENSE> 154
<INCOME-PRETAX> 1,604
<INCOME-TAX> (129)
<INCOME-CONTINUING> 1,475
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,475
<EPS-BASIC> 0.34
<EPS-DILUTED> 0.31
<FN>
<F1>Presented gross
</FN>
</TABLE>