<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION FROM THE REGISTRANT'S CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) AS OF AND FOR THE SIX MONTHS ENDED JUNE 30, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) INCLUDED IN THE COMPANY'S REPORT ON FORM 10-Q FOR THE QUARTERLY PERIOD ENDED JUNE 30, 1999. </LEGEND> <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <EXCHANGE-RATE> 1 <CASH> 5,797 <SECURITIES> 23,988 <RECEIVABLES> 8,200 <ALLOWANCES> (186) <INVENTORY> 16,813 <CURRENT-ASSETS> 56,117 <PP&E> 30,856 <DEPRECIATION> (8,847) <TOTAL-ASSETS> 82,219 <CURRENT-LIABILITIES> 19,666 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 185,554 <OTHER-SE> (133,323) <TOTAL-LIABILITY-AND-EQUITY> 82,219 <SALES> 23,563 <TOTAL-REVENUES> 23,929 <CGS> 15,995 <TOTAL-COSTS> 15,995 <OTHER-EXPENSES> 22,480 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (85) <INCOME-PRETAX> (14,814) <INCOME-TAX> 0 <INCOME-CONTINUING> (14,814) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (14,814) <EPS-BASIC> (0.56) <EPS-DILUTED> (0.56)