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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> SEP-01-2000 SEP-01-1999
<PERIOD-END> NOV-30-2000 NOV-30-1999
<CASH> 10,826 5,266
<SECURITIES> 5,343 14,212
<RECEIVABLES> 8,033 3,608
<ALLOWANCES> 145 108
<INVENTORY> 10,074 10,345
<CURRENT-ASSETS> 37,645 36,348
<PP&E> 10,098 9,696
<DEPRECIATION> 7,729 7,830
<TOTAL-ASSETS> 41,896 40,352
<CURRENT-LIABILITIES> 6,068 5,167
<BONDS> 0 0
0 0
0 0
<COMMON> 70 68
<OTHER-SE> 36,206 34,729
<TOTAL-LIABILITY-AND-EQUITY> 41,896 40,352
<SALES> 8,986 6,294
<TOTAL-REVENUES> 8,986 6,294
<CGS> 5,572 4,957
<TOTAL-COSTS> 5,572 4,957
<OTHER-EXPENSES> 2,932 3,178
<LOSS-PROVISION> (74) 325
<INTEREST-EXPENSE> (227) (261)
<INCOME-PRETAX> 635 (1,255)
<INCOME-TAX> 337 (519)
<INCOME-CONTINUING> 298 (736)
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 298 (736)
<EPS-BASIC> 0.04 ($0.11)
<EPS-DILUTED> 0.04 ($0.11)
</TABLE>
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