<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<RESTATED>
<S> <C> <C>
<PERIOD-TYPE> 6-MOS 6-MOS
<FISCAL-YEAR-END> DEC-30-2000 JAN-01-2000
<PERIOD-START> JAN-02-2000 JAN-03-1999
<PERIOD-END> JUL-01-2000 JUL-03-1999
<CASH> 608,112 1,576,722
<SECURITIES> 0 0
<RECEIVABLES> 1,605,761 1,388,613
<ALLOWANCES> (103,142) (61,973)
<INVENTORY> 5,667,516 4,574,730
<CURRENT-ASSETS> 12,236,522 10,921,518
<PP&E> 9,128,321 7,834,436
<DEPRECIATION> (4,566,487) (4,226,704)
<TOTAL-ASSETS> 25,141,987 21,978,363
<CURRENT-LIABILITIES> 14,515,001 10,373,715
<BONDS> 0 0
0 0
0 0
<COMMON> 52,397 52,397
<OTHER-SE> 8,311,037 8,458,333
<TOTAL-LIABILITY-AND-EQUITY> 25,141,987 21,978,363
<SALES> 28,505,114 25,531,066
<TOTAL-REVENUES> 28,505,114 25,531,066
<CGS> 9,744,564 8,720,478
<TOTAL-COSTS> 9,744,564 8,720,478
<OTHER-EXPENSES> 17,093,055 14,117,732
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 419,240 365,110
<INCOME-PRETAX> 1,248,255 2,327,746
<INCOME-TAX> 511,769 966,179
<INCOME-CONTINUING> 736,486 1,361,567
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 736,486 1,361,567
<EPS-BASIC> 0.17 0.31
<EPS-DILUTED> 0.16 0.29
</TABLE>