
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<RESTATED>
<MULTIPLIER> 1,000

<S>                             <C>                     <C>
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1997
<PERIOD-START>                             JAN-01-1998             JAN-01-1997
<PERIOD-END>                               DEC-31-1998             DEC-31-1997
<CASH>                                              69                       0
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   15,282                       0
<ALLOWANCES>                                       445                       0
<INVENTORY>                                     25,047                       0
<CURRENT-ASSETS>                                42,688                       0
<PP&E>                                          18,150                       0
<DEPRECIATION>                                   7,247                       0
<TOTAL-ASSETS>                                  72,514                       0
<CURRENT-LIABILITIES>                           14,217                       0
<BONDS>                                          3,794                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                            41                       0
<OTHER-SE>                                      47,276                       0
<TOTAL-LIABILITY-AND-EQUITY>                    72,514                       0
<SALES>                                         98,559                  99,793
<TOTAL-REVENUES>                                98,559                  99,793
<CGS>                                           69,582                  69,602
<TOTAL-COSTS>                                   69,582                  69,602
<OTHER-EXPENSES>                                20,984                  21,138
<LOSS-PROVISION>                                   306                     159
<INTEREST-EXPENSE>                                 649                   2,331
<INCOME-PRETAX>                                  7,038                   6,563
<INCOME-TAX>                                       727                   2,671
<INCOME-CONTINUING>                              3,611                   3,892
<DISCONTINUED>                                   (212)                   1,351
<EXTRAORDINARY>                                      0                   (109)
<CHANGES>                                            0                       0
<NET-INCOME>                                     6,099                   5,134
<EPS-BASIC>                                       1.46                    1.53
<EPS-DILUTED>                                     1.45                    1.43


</TABLE>
