<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS AS OF AND FOR THE THREE MONTHS ENDED JUNE 30,
2000, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             APR-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                           8,823
<SECURITIES>                                         0
<RECEIVABLES>                                    4,136
<ALLOWANCES>                                     (155)
<INVENTORY>                                      4,294
<CURRENT-ASSETS>                                17,601
<PP&E>                                           6,512
<DEPRECIATION>                                 (4,344)
<TOTAL-ASSETS>                                  34,309
<CURRENT-LIABILITIES>                            3,686
<BONDS>                                              0
                                0
                                          0
<COMMON>                                            35
<OTHER-SE>                                      10,390
<TOTAL-LIABILITY-AND-EQUITY>                    34,309
<SALES>                                          3,860
<TOTAL-REVENUES>                                 3,860
<CGS>                                            2,819
<TOTAL-COSTS>                                    5,411
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 510
<INCOME-PRETAX>                                (1,925)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (1,925)
<DISCONTINUED>                                      34
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (1,891)
<EPS-BASIC>                                     (0.56)
<EPS-DILUTED>                                   (0.56)


</TABLE>



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