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<TABLE> <S> <C>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 2,657,387
<SECURITIES> 6,095,470
<RECEIVABLES> 10,513,724
<ALLOWANCES> (500,372)
<INVENTORY> 8,849,750
<CURRENT-ASSETS> 28,365,962
<PP&E> 7,898,548
<DEPRECIATION> (4,750,290)
<TOTAL-ASSETS> 37,717,917
<CURRENT-LIABILITIES> 8,248,214
<BONDS> 0
0
0
<COMMON> 61,210
<OTHER-SE> 29,198,893
<TOTAL-LIABILITY-AND-EQUITY> 37,717,917
<SALES> 18,321,254
<TOTAL-REVENUES> 18,321,254
<CGS> 6,463,923
<TOTAL-COSTS> 11,093,876
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 33,063
<INCOME-PRETAX> 1,003,798
<INCOME-TAX> 301,140
<INCOME-CONTINUING> 702,658
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 702,658
<EPS-BASIC> 0.13
<EPS-DILUTED> 0.12
</TABLE>
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