<ARTICLE> 5 <PERIOD-TYPE> 6-MOS 6-MOS <FISCAL-YEAR-END> JUN-30-1999 JUN-30-1998 <PERIOD-START> JUL-01-1998 JUL-01-1997 <PERIOD-END> DEC-31-1998 DEC-31-1997 <CASH> 1,930,656 1,302,984 <SECURITIES> 0 0 <RECEIVABLES> 2,348,256 4,946,667 <ALLOWANCES> 220,250 168,710 <INVENTORY> 1,635,290 3,119,043 <CURRENT-ASSETS> 6,331,969 10,861,643 <PP&E> 1,752,203 1,749,268 <DEPRECIATION> 1,244,407 1,112,854 <TOTAL-ASSETS> 8,254,816 13,021,393 <CURRENT-LIABILITIES> 3,065,373 6,180,319 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 6,285 6,264 <OTHER-SE> 5,183,158 6,834,810 <TOTAL-LIABILITY-AND-EQUITY> 8,254,816 13,021,393 <SALES> 5,406,408 12,611,492 <TOTAL-REVENUES> 5,406,408 12,611,492 <CGS> 5,067,447 9,322,417 <TOTAL-COSTS> 5,067,447 9,322,417 <OTHER-EXPENSES> 2,434,320 4,179,985 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 4,897 175,260 <INCOME-PRETAX> (1,693,326) (1,066,170) <INCOME-TAX> 0 (332,904) <INCOME-CONTINUING> 0 0 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> (1,693,326) (733,266) <EPS-PRIMARY> (.27) (.13) <EPS-DILUTED> (.27) (.13)