<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-END> DEC-31-1997 <CASH> 2,773,768 <SECURITIES> 13,148,403 <RECEIVABLES> 5,421,268 <ALLOWANCES> 289,636 <INVENTORY> 3,490,510 <CURRENT-ASSETS> 25,152,824 <PP&E> 24,096,170 <DEPRECIATION> 3,092,409 <TOTAL-ASSETS> 49,882,342 <CURRENT-LIABILITIES> 6,428,657 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 800,255 <OTHER-SE> 42,347,928 <TOTAL-LIABILITY-AND-EQUITY> 49,882,342 <SALES> 8,998,825 <TOTAL-REVENUES> 8,998,825 <CGS> 7,743,532 <TOTAL-COSTS> 1,255,293 <OTHER-EXPENSES> 4,488,512 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 427,202 <INCOME-PRETAX> (2,827,793) <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (2,827,793) <EPS-PRIMARY> (0.36) <EPS-DILUTED> (0.36)