
<TABLE> <S> <C>

<PAGE>

<ARTICLE> 5

<S>                             <C>
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               SEP-30-1999
<CASH>                                           3,702
<SECURITIES>                                         0
<RECEIVABLES>                                   14,431
<ALLOWANCES>                                       120
<INVENTORY>                                      7,609
<CURRENT-ASSETS>                                27,595
<PP&E>                                           1,845
<DEPRECIATION>                                     619
<TOTAL-ASSETS>                                  32,369
<CURRENT-LIABILITIES>                            7,962
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           118
<OTHER-SE>                                      24,289
<TOTAL-LIABILITY-AND-EQUITY>                    32,369
<SALES>                                         28,573
<TOTAL-REVENUES>                                28,646
<CGS>                                           14,088
<TOTAL-COSTS>                                   14,088
<OTHER-EXPENSES>                                11,161
<LOSS-PROVISION>                                    40
<INTEREST-EXPENSE>                                   1
<INCOME-PRETAX>                                  3,397
<INCOME-TAX>                                     1,393
<INCOME-CONTINUING>                              2,004
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     2,004
<EPS-BASIC>                                       0.17
<EPS-DILUTED>                                     0.16


</TABLE>
