<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                   6-MOS                   6-MOS
<FISCAL-YEAR-END>                          JUL-01-2000             JUL-03-1999             JUL-01-2000             JUL-03-1999
<PERIOD-END>                               JAN-01-2000             DEC-26-1998             JAN-01-2000             DEC-26-1998
<CASH>                                          31,294                   4,849                  31,294                   4,849
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                   14,071                  11,322                  14,071                  11,322
<ALLOWANCES>                                     1,216                     973                   1,216                     973
<INVENTORY>                                      6,732                   6,610                   6,732                   6,610
<CURRENT-ASSETS>                                54,563                  23,682                  54,563                  23,682
<PP&E>                                           8,067                   7,802                   8,067                   7,802
<DEPRECIATION>                                   5,418                   5,092                   5,418                   5,092
<TOTAL-ASSETS>                                  60,218                  26,843                  60,218                  26,843
<CURRENT-LIABILITIES>                           16,802                  14,595                  16,802                  14,595
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                               73                      55                      73                      55
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                             0                       0                       0                       0
<OTHER-SE>                                      40,349                   9,147                  40,349                   9,147
<TOTAL-LIABILITY-AND-EQUITY>                    60,218                  26,843                  60,218                  26,843
<SALES>                                         17,779                  13,299                  33,819                  24,037
<TOTAL-REVENUES>                                18,196                  13,398                  34,575                  24,180
<CGS>                                            7,672                   6,499                  14,571                  12,172
<TOTAL-COSTS>                                    7,672                   6,499                  14,571                  12,172
<OTHER-EXPENSES>                                 6,330                   4,973                  12,312                   8,994
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                 117                     163                     244                     241
<INCOME-PRETAX>                                  4,057                   1,763                   7,448                   2,773
<INCOME-TAX>                                       811                     370                   1,490                     470
<INCOME-CONTINUING>                              3,246                   1,393                   5,959                   2,303
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                     3,246                   1,393                   5,959                   2,303
<EPS-BASIC>                                       0.45                    0.25                    0.84                    0.42
<EPS-DILUTED>                                     0.40                    0.24                    0.75                    0.41


</TABLE>