[ARTICLE] 5
<TABLE>
<S> <C> <C>
[PERIOD-TYPE] 12-MOS 12-MOS
[FISCAL-YEAR-END] JUL-31-2000 JUL-31-1999
[PERIOD-END] JUL-31-2000 JUL-31-1999
[CASH] 1,297,031 1,142,572
[SECURITIES] 0 0
[RECEIVABLES] 868,453 357,881
[ALLOWANCES] (6,000) (6,000)
[INVENTORY] 2,916,583 3,193,715
[CURRENT-ASSETS] 5,896,927 5,076,453
[PP&E] 1,811,921 1,741,031
[DEPRECIATION] (1,652,028) (1,604,796)
[TOTAL-ASSETS] 6,656,625 6,620,424
[CURRENT-LIABILITIES] 513,473 310,437
[BONDS] 0 0
[PREFERRED-MANDATORY] 77,500 77,500
[PREFERRED] 597 597
[COMMON] 84,188 59,130
[OTHER-SE] 5,970,784 6,093,102
[TOTAL-LIABILITY-AND-EQUITY] 6,656,625 6,620,424
[SALES] 5,611,132 2,508,373
[TOTAL-REVENUES] 5,611,132 2,508,373
[CGS] 3,949,508 2,070,582
[TOTAL-COSTS] 5,441,103 3,122,853
[OTHER-EXPENSES] 2,316,494 428,239
[LOSS-PROVISION] 0 0
[INTEREST-EXPENSE] 0 0
[INCOME-PRETAX] (2,146,465) (1,042,719)
[INCOME-TAX] (262,802) 200
[INCOME-CONTINUING] (1,883,663) (1,042,919)
[DISCONTINUED] 0 0
[EXTRAORDINARY] 0 0
[CHANGES] 0 0
[NET-INCOME] (1,883,663) (1,042,919)
[EPS-BASIC] (.28) (.24)
[EPS-DILUTED] (.28) (.24)
</TABLE>
