<ARTICLE> 5 <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-START> OCT-01-1997 <PERIOD-END> DEC-31-1997 <EXCHANGE-RATE> 1 <CASH> 286,295 <SECURITIES> 0 <RECEIVABLES> 1,494,013 <ALLOWANCES> 67,000 <INVENTORY> 1,160,649 <CURRENT-ASSETS> 4,033,419 <PP&E> 855,038 <DEPRECIATION> (477,206) <TOTAL-ASSETS> 4,635,725 <CURRENT-LIABILITIES> 1,328,082 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 7 <COMMON> 231,353 <OTHER-SE> 14,736,821 <TOTAL-LIABILITY-AND-EQUITY> 4,635,725 <SALES> 2,375,262 <TOTAL-REVENUES> 2,375,262 <CGS> 1,519,916 <TOTAL-COSTS> 1,189,824 <OTHER-EXPENSES> (3826) <LOSS-PROVISION> (68,004) <INTEREST-EXPENSE> (4690) <INCOME-PRETAX> (338,304) <INCOME-TAX> 0 <INCOME-CONTINUING> (334,478) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (338,304) <EPS-PRIMARY> (.01) <EPS-DILUTED> (.01)