<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FORM FINANCIAL
STATEMENTS AND NOTES THERETO CONTAINED IN THE COMPANY'S ANNUAL REPORT ON FORM
10-K FILED ON MARCH 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

<S>                             <C>                     <C>
<PERIOD-TYPE>                   6-MOS                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-2000             DEC-31-1999
<PERIOD-START>                             JAN-01-2000             JAN-01-1999
<PERIOD-END>                               JUN-30-2000             DEC-31-1999
<CASH>                                           1,050                   2,733
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   25,082                  23,235
<ALLOWANCES>                                         0                       0
<INVENTORY>                                     18,663                  19,449
<CURRENT-ASSETS>                                47,729                  48,807
<PP&E>                                          52,323                  49,452
<DEPRECIATION>                                       0                       0
<TOTAL-ASSETS>                                 116,855                 114,540
<CURRENT-LIABILITIES>                           12,930                  20,883
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                            92                      92
<OTHER-SE>                                      66,445                  62,247
<TOTAL-LIABILITY-AND-EQUITY>                   116,855                 114,540
<SALES>                                         67,972                 120,680
<TOTAL-REVENUES>                                     0                       0
<CGS>                                           42,847                  76,115
<TOTAL-COSTS>                                        0                       0
<OTHER-EXPENSES>                                15,582                  26,368
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               1,346                   2,696
<INCOME-PRETAX>                                  8,197                  15,555
<INCOME-TAX>                                     3,454                   6,221
<INCOME-CONTINUING>                              4,743                   9,334
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     4,743                   9,334
<EPS-BASIC>                                       0.52                    1.03
<EPS-DILUTED>                                     0.51                    1.02


</TABLE>