<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

<S>                          <C>                     <C>
<PERIOD-TYPE>                9-MOS                   9-MOS
<FISCAL-YEAR-END>                       SEP-30-2000             SEP-30-1999
<PERIOD-START>                          OCT-01-1999              OCT-1-1998
<PERIOD-END>                            JUN-30-2000             JUN-30-1999
<CASH>                                       11,075                   2,452
<SECURITIES>                                      0                       0
<RECEIVABLES>                                 8,498                   1,196
<ALLOWANCES>                                    619                     455
<INVENTORY>                                   8,718                     486
<CURRENT-ASSETS>                             29,286                   4,020
<PP&E>                                        6,454                   1,328
<DEPRECIATION>                                1,053                     642
<TOTAL-ASSETS>                               34,737                   4,734
<CURRENT-LIABILITIES>                        14,344                   1,527
<BONDS>                                           0                       0
<PREFERRED-MANDATORY>                        45,373                  12,264
<PREFERRED>                                       0                       0
<COMMON>                                         51                      34
<OTHER-SE>                                 (25,119)                 (9,245)
<TOTAL-LIABILITY-AND-EQUITY>                 34,737                   4,734
<SALES>                                      21,872                   2,024
<TOTAL-REVENUES>                             24,985                   2,024
<CGS>                                        15,738                   2,272
<TOTAL-COSTS>                                15,738                   2,272
<OTHER-EXPENSES>                             19,484                   4,074
<LOSS-PROVISION>                                  0                       0
<INTEREST-EXPENSE>                             (32)                     943
<INCOME-PRETAX>                             (9,723)                 (5,237)
<INCOME-TAX>                                      0                       0
<INCOME-CONTINUING>                         (9,723)                 (5,237)
<DISCONTINUED>                                    0                       0
<EXTRAORDINARY>                                   0                     314
<CHANGES>                                         0                       0
<NET-INCOME>                                (9,723)                 (4,923)
<EPS-BASIC>                                  (4.59)                  (1.50)
<EPS-DILUTED>                                (4.59)                  (1.50)<F1>
<FN>
<F1>
EFFECTIVE ON MAY 17, 2000, THE COMPANY ISSUED A STOCK DIVIDEND RESULTING IN A
2.5-FOR-ONE SPLIT OF THE COMPANY'S COMMON STOCK. PRIOR FINANCIAL DATA SCHEDULES
HAVE NOT BEEN RESTATED FOR THIS RECAPITALIZATION.
</FN>


</TABLE>