<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
FOR THE QUARTER-ENDED JUNE 30,2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 454
<SECURITIES> 6,501
<RECEIVABLES> 40,643
<ALLOWANCES> 899
<INVENTORY> 29,500
<CURRENT-ASSETS> 84,320
<PP&E> 112,063
<DEPRECIATION> 54,115
<TOTAL-ASSETS> 194,285
<CURRENT-LIABILITIES> 51,948
<BONDS> 28,053
0
0
<COMMON> 143
<OTHER-SE> 107,877
<TOTAL-LIABILITY-AND-EQUITY> 194,285
<SALES> 99,684
<TOTAL-REVENUES> 99,684
<CGS> 67,512
<TOTAL-COSTS> 67,512
<OTHER-EXPENSES> 27,169
<LOSS-PROVISION> 899
<INTEREST-EXPENSE> (209)
<INCOME-PRETAX> 5,212
<INCOME-TAX> 1,772
<INCOME-CONTINUING> 3,440
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 3,440
<EPS-BASIC> 0.24
<EPS-DILUTED> 0.24
</TABLE>