<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 338,778 <SECURITIES> 500,313 <RECEIVABLES> 1,064,197 <ALLOWANCES> 110,250 <INVENTORY> 1,555,127 <CURRENT-ASSETS> 3,638,993 <PP&E> 8,191,735 <DEPRECIATION> 3,885,609 <TOTAL-ASSETS> 8,919,532 <CURRENT-LIABILITIES> 953,799 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 802,406 <COMMON> 11,802 <OTHER-SE> 7,055,135 <TOTAL-LIABILITY-AND-EQUITY> 8,919,532 <SALES> 697,169 <TOTAL-REVENUES> 697,169 <CGS> 1,045,197 <TOTAL-COSTS> 1,045,197 <OTHER-EXPENSES> 1,800,011 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 4,033 <INCOME-PRETAX> (2,144,690) <INCOME-TAX> 0 <INCOME-CONTINUING> (2,144,690) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,144,690) <EPS-PRIMARY> (0.29) <EPS-DILUTED> (0.29)