<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF OPERATIONS FOUND IN
THE COMPANY'S 10-K FOR THE YEAR-TO-DATE, AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> JUN-30-2000
<PERIOD-START> JUL-01-1999
<PERIOD-END> JUN-30-2000
<CASH> 3,595,078
<SECURITIES> 0
<RECEIVABLES> 29,993,290
<ALLOWANCES> 829,033
<INVENTORY> 30,492,779
<CURRENT-ASSETS> 70,748,357
<PP&E> 12,571,275
<DEPRECIATION> 5,251,053
<TOTAL-ASSETS> 133,160,257
<CURRENT-LIABILITIES> 33,213,685
<BONDS> 0
0
0
<COMMON> 65,384,516
<OTHER-SE> 33,629,247
<TOTAL-LIABILITY-AND-EQUITY> 133,160,257
<SALES> 128,188,773
<TOTAL-REVENUES> 128,188,773
<CGS> 61,173,851
<TOTAL-COSTS> 112,452,685
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 318,721
<INTEREST-EXPENSE> 450,962
<INCOME-PRETAX> 15,590,679
<INCOME-TAX> 6,688,072
<INCOME-CONTINUING> 8,902,607
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 8,902,607
<EPS-BASIC> 0.71
<EPS-DILUTED> 0.66
</TABLE>