<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
ACCOMPANYING FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> YEAR YEAR
<FISCAL-YEAR-END> JUN-30-2000 JUN-30-1999
<PERIOD-START> JUL-01-1999 JUL-01-1998
<PERIOD-END> JUN-30-2000 JUN-30-1999
<CASH> 6,191 9,668
<SECURITIES> 0 3,001
<RECEIVABLES> 10,533 10,565
<ALLOWANCES> 201 218
<INVENTORY> 3,484 5,017
<CURRENT-ASSETS> 24,089 30,804
<PP&E> 14,946 14,285
<DEPRECIATION> 7,129 5,985
<TOTAL-ASSETS> 44,221 40,799
<CURRENT-LIABILITIES> 6,506 14,112
<BONDS> 0 67
0 0
0 0
<COMMON> 10 9
<OTHER-SE> 37,705 26,586
<TOTAL-LIABILITY-AND-EQUITY> 44,221 40,799
<SALES> 56,512 50,689
<TOTAL-REVENUES> 56,512 50,689
<CGS> 28,115 25,202
<TOTAL-COSTS> 28,115 25,202
<OTHER-EXPENSES> 35,124 26,928
<LOSS-PROVISION> 7 341
<INTEREST-EXPENSE> 259 713
<INCOME-PRETAX> (6,986) (2,154)
<INCOME-TAX> (2,001) (692)
<INCOME-CONTINUING> (4,985) (1,462)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> (4,985) (1,462)
<EPS-BASIC> (0.52) (0.17)
<EPS-DILUTED> (0.52) (0.17)
</TABLE>