<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-START> JUL-01-1998 <PERIOD-END> DEC-31-1998 <CASH> 177,626 <SECURITIES> 556,130 <RECEIVABLES> 286,010 <ALLOWANCES> 0 <INVENTORY> 209,669 <CURRENT-ASSETS> 852,558 <PP&E> 281,612 <DEPRECIATION> 136,317 <TOTAL-ASSETS> 1,524,572 <CURRENT-LIABILITIES> 336,983 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 495,644 <OTHER-SE> 691,945 <TOTAL-LIABILITY-AND-EQUITY> 1,524,572 <SALES> 398,601 <TOTAL-REVENUES> 398,601 <CGS> 217,564 <TOTAL-COSTS> 444,199 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 805 <INCOME-PRETAX> (14,452) <INCOME-TAX> (7,035) <INCOME-CONTINUING> (7,417) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (7,417) <EPS-PRIMARY> (0.08) <EPS-DILUTED> (0.08)