<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY UNAUDITED FINANCIAL INFORMATION EXTRACTED FROM
THE CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF INCOME AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> JUL-31-2001
<PERIOD-START> AUG-01-2000
<PERIOD-END> OCT-31-2000
<CASH> 9,932
<SECURITIES> 0
<RECEIVABLES> 18,723
<ALLOWANCES> 420
<INVENTORY> 12,999
<CURRENT-ASSETS> 43,529
<PP&E> 5,105
<DEPRECIATION> 4,850
<TOTAL-ASSETS> 47,505
<CURRENT-LIABILITIES> 15,364
<BONDS> 0
0
0
<COMMON> 9
<OTHER-SE> 31,364
<TOTAL-LIABILITY-AND-EQUITY> 47,505
<SALES> 19,958
<TOTAL-REVENUES> 19,958
<CGS> 15,764
<TOTAL-COSTS> 15,764
<OTHER-EXPENSES> 2,923
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 26
<INCOME-PRETAX> 1,463
<INCOME-TAX> 459
<INCOME-CONTINUING> 1,004
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,004
<EPS-BASIC> 0.22
<EPS-DILUTED> 0.21
</TABLE>