<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   9-MOS                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1999             DEC-31-2000             DEC-31-2000
<PERIOD-END>                               SEP-30-1999             SEP-30-1999             SEP-30-2000             SEP-30-2000
<CASH>                                           6,603                   6,603                  24,002                  24,002
<SECURITIES>                                         0                       0                  22,591                  22,591
<RECEIVABLES>                                    2,957                   2,957                   6,702                   6,702
<ALLOWANCES>                                      (57)                    (57)                   (100)                   (100)
<INVENTORY>                                      7,101                   7,101                  19,757                  19,757
<CURRENT-ASSETS>                                 2,124                   2,124                     877                     877
<PP&E>                                          15,921                  15,291                  24,680                  24,680
<DEPRECIATION>                                 (9,477)                 (9,477)                (11,914)                (11,914)
<TOTAL-ASSETS>                                  25,297                  25,297                  86,896                  86,896
<CURRENT-LIABILITIES>                            9,540                   9,540                   9,981                   9,981
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                           113                     113                     167                     167
<OTHER-SE>                                      13,259                  13,259                  73,101                  73,101
<TOTAL-LIABILITY-AND-EQUITY>                    25,297                  25,297                  86,896                  86,896
<SALES>                                          2,742                   5,504                   8,095                  23,142
<TOTAL-REVENUES>                                 2,742                   5,504                   8,095                  23,142
<CGS>                                            2,291                   5,103                  10,225                  25,282
<TOTAL-COSTS>                                    2,291                   5,103                  10,225                  25,282
<OTHER-EXPENSES>                                 2,176                   5,842                   4,388                  13,753
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                 384                     561                     207                     597
<INCOME-PRETAX>                                (2,079)                 (5,947)                 (5,896)                (14,049)
<INCOME-TAX>                                         0                       0                       0                       0
<INCOME-CONTINUING>                            (2,079)                 (5,947)                 (5,896)                (14,049)
<DISCONTINUED>                                   (109)                 (1,642)                     534                 (1,818)
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                   (2,188)                 (7,589)                 (5,362)                (15,867)
<EPS-BASIC>                                     (3.62)                 (14.21)                  (0.32)                  (1.12)
<EPS-DILUTED>                                   (3.62)                 (14.21)                  (0.32)                  (1.12)


</TABLE>