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<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE ACCOMPANYING CONDENSED CONSOLIDATED FINANCIAL
STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 3-MOS
<FISCAL-YEAR-END> MAY-31-2001 MAY-31-2000
<PERIOD-START> JUN-01-2000 JUN-01-1999
<PERIOD-END> AUG-31-2000 AUG-31-1999
<CASH> 9,718 3,541
<SECURITIES> 5,481 16,998
<RECEIVABLES> 7,809 4,118
<ALLOWANCES> 172 125
<INVENTORY> 10,489 9,488
<CURRENT-ASSETS> 36,529 36,688
<PP&E> 10,175 9,347
<DEPRECIATION> 7,665 7,512
<TOTAL-ASSETS> 40,198 41,131
<CURRENT-LIABILITIES> 4,558 5,038
<BONDS> 0 0
0 0
0 0
<COMMON> 70 68
<OTHER-SE> 34,715 35,628
<TOTAL-LIABILITY-AND-EQUITY> 40,198 41,131
<SALES> 8,569 4,356
<TOTAL-REVENUES> 8,569 4,356
<CGS> 5,320 3,207
<TOTAL-COSTS> 5,320 3,207
<OTHER-EXPENSES> 3,270 2,907
<LOSS-PROVISION> 21 (1,758)
<INTEREST-EXPENSE> (230) (1,144)
<INCOME-PRETAX> 209 (902)
<INCOME-TAX> 133 (376)
<INCOME-CONTINUING> 76 (768)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 76 (768)
<EPS-BASIC> $0.01 ($0.11)
<EPS-DILUTED> $0.01 ($0.11)
</TABLE>
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