<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-END> JUN-30-1999 <CASH> 886,233 <SECURITIES> 127,788 <RECEIVABLES> 2,035,894 <ALLOWANCES> 0 <INVENTORY> 516,387 <CURRENT-ASSETS> 3,566,302 <PP&E> 3,597,429 <DEPRECIATION> 2,395,834 <TOTAL-ASSETS> 56,027,093 <CURRENT-LIABILITIES> 5,263,773 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 274,100 <COMMON> 592,883 <OTHER-SE> 55,160,110 <TOTAL-LIABILITY-AND-EQUITY> 56,027,093 <SALES> 5,750,155 <TOTAL-REVENUES> 6,062,607 <CGS> 3,981,714 <TOTAL-COSTS> 5,256,183 <OTHER-EXPENSES> 0 <LOSS-PROVISION> (3,175,290) <INTEREST-EXPENSE> 23,609 <INCOME-PRETAX> (3,082,219) <INCOME-TAX> 0 <INCOME-CONTINUING> (3,082,219) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (3,082,219) <EPS-BASIC> (0.05) <EPS-DILUTED> (0.05)