<TABLE> <S> <C>

<ARTICLE>  5
<LEGEND>   This schedule contains restated summary financial information 
           extracted from the Balance Sheet and Statement of Operations
           included in the company's Form 10-K for the year ended
           December 28, 1996 and in the company's Form 10-Q's for the
           quarters ended March 30, June 29, and September 28, 1996 and is
           qualified in its entirety by reference to such Financial
           Statements.
</LEGEND> 
<RESTATED> 
<MULTIPLIER> 1,000 
       
<S>                               <C>             <C>             <C>             <C>
<FISCAL-YEAR-END>                   Dec-28-1996     Dec-28-1996     Dec-28-1996     Dec-28-1996 
<PERIOD-START>                      Jan-01-1996     Jan-01-1996     Jan-01-1996     Jan-01-1996 
<PERIOD-END>                        Dec-28-1996     Mar-30-1996     Jun-29-1996     Sep-28-1996 
<PERIOD-TYPE>                            12-MOS           3-MOS           6-MOS           9-MOS 
<CASH>                                   11,359          24,801          20,705          12,067
<SECURITIES>                             12,281           8,240           9,518          13,949
<RECEIVABLES>                             1,251             863           1,176           1,144
<ALLOWANCES>                                176               0               0               0
<INVENTORY>                                 759           1,143           1,301           1,022
<CURRENT-ASSETS>                         25,805          35,402          33,034          28,438
<PP&E>                                    1,484           1,090           1,477           1,462
<DEPRECIATION>                              370               0             158               0
<TOTAL-ASSETS>                           33,297          38,388          36,449          34,783
<CURRENT-LIABILITIES>                     2,337           1,699           1,442           1,599
<BONDS>                                       0               0               0               0
<PREFERRED-MANDATORY>                         0               0               0               0
<PREFERRED>                                   0               0               0               0
<COMMON>                                      9               9               9               9
<OTHER-SE>                               33,288          36,473          34,800          32,983
<TOTAL-LIABILITY-AND-EQUITY>             33,297          38,388          36,449          34,783
<SALES>                                   6,022           1,159           2,565           4,139
<TOTAL-REVENUES>                          6,022           1,159           2,565           4,139
<CGS>                                     5,242           1,065           2,301           3,666
<TOTAL-COSTS>                             5,242           1,065           2,301           3,666
<OTHER-EXPENSES>                          9,980           2,098           4,447           6,981
<LOSS-PROVISION>                            155               0               0               0
<INTEREST-EXPENSE>                            0               0               0               0
<INCOME-PRETAX>                          (7,704)         (1,741)         (3,476)         (5,408)
<INCOME-TAX>                                  1               2               2               2
<INCOME-CONTINUING>                      (7,705)         (1,743)         (3,478)         (5,410)
<DISCONTINUED>                                0               0               0               0
<EXTRAORDINARY>                               0               0               0               0
<CHANGES>                                     0               0               0               0
<NET-INCOME>                             (7,705)         (1,743)         (3,478)         (5,410)
<EPS-PRIMARY>                            ($0.97)         ($0.30)         ($0.49)         ($0.71)
<EPS-DILUTED>                            ($0.97)         ($0.30)         ($0.49)         ($0.71)
        

</TABLE>