<TABLE> <S> <C>

<ARTICLE>                                          5
<MULTIPLIER>                                   1,000

<S>                                            <C>                    <C>               <C>                    <C>
<PERIOD-TYPE>                                  3-MOS                 3-MOS              6-MOS                  6-MOS
<FISCAL-YEAR-END>                              DEC-31-2000            DEC-31-1999       DEC-31-2000            DEC-31-1999
<PERIOD-END>                                   JUN-30-2000            JUN-30-1999       JUN-30-2000            JUN-30-1999
<CASH>                                              33,481                 0              33,481                    0
<SECURITIES>                                        20,898                 0              20,898                    0
<RECEIVABLES>                                        8,485                 0               8,485                    0
<ALLOWANCES>                                          (100)                0                (100)                   0
<INVENTORY>                                         19,102                 0              19,102                    0
<CURRENT-ASSETS>                                     2,432                 0               2,432                    0
<PP&E>                                              23,002                 0              23,002                    0
<DEPRECIATION>                                      10,921                 0              10,921                    0
<TOTAL-ASSETS>                                      96,464                 0              96,464                    0
<CURRENT-LIABILITIES>                               14,058                 0              14,058                    0
<BONDS>                                                  0                 0                   0                    0
<PREFERRED-MANDATORY>                                    0                 0                   0                    0
<PREFERRED>                                              0                 0                   0                    0
<COMMON>                                               163                 0                 163                    0
<OTHER-SE>                                          78,183                 0              78,183                    0
<TOTAL-LIABILITY-AND-EQUITY>                        96,464                 0              96,464                    0
<SALES>                                              8,731             1,585              15,047                2,762
<TOTAL-REVENUES>                                     8,731             1,585              15,047                2,762
<CGS>                                                8,543             1,162              15,057                2,812
<TOTAL-COSTS>                                        8,543             1,162              15,057                2,812
<OTHER-EXPENSES>                                     5,555             2,042               9,364                3,666
<LOSS-PROVISION>                                         0                 0                   0                    0
<INTEREST-EXPENSE>                                     203               109                 390                  177
<INCOME-PRETAX>                                     (4,569)           (1,720)             (8,152)              (3,868)
<INCOME-TAX>                                             0                 0                   0                    0
<INCOME-CONTINUING>                                 (4,569)           (1,720)             (8,152)              (3,868)
<DISCONTINUED>                                         496            (1,891)             (2,352)              (1,533)
<EXTRAORDINARY>                                          0                 0                   0                    0
<CHANGES>                                                0                 0                   0                    0
<NET-INCOME>                                        (4,073)           (3,611)            (10,504)              (5,401)
<EPS-BASIC>                                          (0.25)            (7.22)              (0.81)              (10.87)
<EPS-DILUTED>                                        (0.25)            (7.22)              (0.81)              (10.87)


</TABLE>