<TABLE> <S> <C>

<PAGE>

<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   YEAR                   YEAR                   9-MOS                   9-MOS
<FISCAL-YEAR-END>                          JUN-27-1998             JUN-28-1997             JUL-03-1999             JUN-27-1998
<PERIOD-START>                             JUN-29-1997             JUN-30-1996             JUN-27-1998             JUN-28-1997
<PERIOD-END>                               JUN-27-1998             JUN-28-1997             MAR-27-1999             MAR-28-1998
<CASH>                                           1,615                   2,674                   8,059                   1,140
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                    9,456                   9,045                  10,775                   7,357
<ALLOWANCES>                                     1,037                     197                     854                     965
<INVENTORY>                                      8,419                   6,776                   6,809                   8,152
<CURRENT-ASSETS>                                18,961                  20,104                  27,545                  17,319
<PP&E>                                           7,879                   7,831                   7,608                   7,765
<DEPRECIATION>                                   4,759                   4,308                   5,075                   4,588
<TOTAL-ASSETS>                                  22,604                  24,837                  30,448                  21,136
<CURRENT-LIABILITIES>                           16,322                  13,072                  16,567                  15,464
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                      55                      55
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                            55                      54                       0                       0
<OTHER-SE>                                       5,340                  10,192                  10,855                   4,554
<TOTAL-LIABILITY-AND-EQUITY>                    22,604                  24,837                  30,448                  21,136
<SALES>                                         37,025                  35,505                  39,881                  24,962
<TOTAL-REVENUES>                                37,025                  35,505                  40,032                  24,991
<CGS>                                           20,707                  18,650                  18,993                  14,100
<TOTAL-COSTS>                                   20,707                  18,650                  18,993                  14,100
<OTHER-EXPENSES>                                20,279                  16,168                  14,512                  16,118
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                 235                     107                     377                     181
<INCOME-PRETAX>                                (4,277)                     638                   6,150                 (5,408)
<INCOME-TAX>                                       175                     400                   1,940                      78
<INCOME-CONTINUING>                            (4,452)                     238                   4,210                 (5,486)
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                   (4,452)                     238                   4,210                 (5,486)
<EPS-PRIMARY>                                   (.812)                    .042                    0.77                  (1.00)
<EPS-DILUTED>                                   (.812)                    .042                    0.72                  (1.00)
        

</TABLE>