<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
This schedule contains summary information extracted from SEC Form 10Q and is
qualified in its entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000

<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   3-MOS                   9-MOS                   9-MOS
<FISCAL-YEAR-END>                          JUL-01-2000             JUL-03-2000             JUL-01-2000             JUL-03-1999
<PERIOD-END>                               APR-01-2000             MAR-27-1999             APR-01-2000             MAR-27-1999
<CASH>                                          32,929                   8,059                  32,929                   8,059
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                   18,097                  10,775                  18,097                  10,775
<ALLOWANCES>                                     1,215                     854                   1,215                     854
<INVENTORY>                                      8,071                   6,809                   8,071                   6,809
<CURRENT-ASSETS>                                60,762                  27,545                  60,762                  27,545
<PP&E>                                           8,127                   7,608                   8,127                   7,608
<DEPRECIATION>                                   5,554                   5,075                   5,554                   5,075
<TOTAL-ASSETS>                                  67,095                  30,448                  67,095                  30,448
<CURRENT-LIABILITIES>                           19,821                  16,567                  19,821                  16,567
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                           114                      55                     114                      55
<OTHER-SE>                                      44,142                  10,855                  44,142                  10,855
<TOTAL-LIABILITY-AND-EQUITY>                    67,095                  30,448                  67,095                  30,448
<SALES>                                         19,207                  15,884                  53,026                  39,881
<TOTAL-REVENUES>                                19,647                  15,873                  54,223                  40,032
<CGS>                                            7,785                   6,820                  22,356                  18,993
<TOTAL-COSTS>                                    7,785                   6,820                  22,356                  18,993
<OTHER-EXPENSES>                                 7,113                   5,519                  19,425                  14,512
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                 120                     136                     364                     377
<INCOME-PRETAX>                                  4,629                   3,377                  12,078                   6,150
<INCOME-TAX>                                       972                   1,470                   2,462                   1,940
<INCOME-CONTINUING>                              3,657                   1,907                   9,616                   4,210
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                     3,657                   1,907                   9,616                   4,210
<EPS-BASIC>                                       0.33                    0.23                    0.90                    0.51
<EPS-DILUTED>                                     0.30                    0.21                    0.82                    0.48


</TABLE>