<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-Q's for the quarters ended
           March 29, June 28, and September 27, 1997 and is qualified in
           its entirety by reference to such Financial Statements.
</LEGEND> 
<RESTATED> 
<MULTIPLIER> 1,000 
       
<S>                               <C>             <C>             <C>
<FISCAL-YEAR-END>                   Jan-03-1998     Jan-03-1998     Jan-03-1998 
<PERIOD-START>                      Dec-29-1996     Dec-29-1996     Dec-29-1996 
<PERIOD-END>                        Mar-29-1997     Jun-28-1997     Sep-27-1997 
<PERIOD-TYPE>                             3-MOS           6-MOS           9-MOS 
<CASH>                                   17,851          17,143          11,591
<SECURITIES>                              4,162           7,972          11,105
<RECEIVABLES>                             1,256           1,229           1,492
<ALLOWANCES>                                  0               0               0
<INVENTORY>                                 944           1,276           1,678
<CURRENT-ASSETS>                         24,340          23,113          24,604
<PP&E>                                    1,466           1,473           1,421
<DEPRECIATION>                                0               0               0
<TOTAL-ASSETS>                           30,921          29,714          28,383
<CURRENT-LIABILITIES>                     2,082           2,741           3,211
<BONDS>                                       0               0               0
<PREFERRED-MANDATORY>                         0               0               0
<PREFERRED>                                   0               0               0
<COMMON>                                      9               9               9
<OTHER-SE>                               28,659          26,801          25,000
<TOTAL-LIABILITY-AND-EQUITY>             30,921          29,714          28,383
<SALES>                                   2,261           5,093           8,459
<TOTAL-REVENUES>                          2,261           5,093           8,459
<CGS>                                     1,679           3,673           5,874
<TOTAL-COSTS>                             1,679           3,673           5,874
<OTHER-EXPENSES>                          3,136           6,322           9,718
<LOSS-PROVISION>                              0               0               0
<INTEREST-EXPENSE>                          387             746               0
<INCOME-PRETAX>                          (2,167)         (4,156)         (6,056)
<INCOME-TAX>                                  0               0               0
<INCOME-CONTINUING>                      (2,167)         (4,156)         (6,056)
<DISCONTINUED>                                0               0               0
<EXTRAORDINARY>                               0               0               0
<CHANGES>                                     0               0               0
<NET-INCOME>                             (2,167)         (4,156)         (6,056)
<EPS-PRIMARY>                            ($0.25)         ($0.47)         ($0.69)
<EPS-DILUTED>                            ($0.25)         ($0.47)         ($0.69)
        

</TABLE>