<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                           4,638
<SECURITIES>                                         0
<RECEIVABLES>                                   21,993
<ALLOWANCES>                                         0
<INVENTORY>                                     19,984
<CURRENT-ASSETS>                                52,093
<PP&E>                                          20,864
<DEPRECIATION>                                       0
<TOTAL-ASSETS>                                  75,281
<CURRENT-LIABILITIES>                           39,976
<BONDS>                                          4,238
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           102
<OTHER-SE>                                      30,374
<TOTAL-LIABILITY-AND-EQUITY>                    75,281
<SALES>                                         84,198
<TOTAL-REVENUES>                                84,198
<CGS>                                           58,556
<TOTAL-COSTS>                                   58,556
<OTHER-EXPENSES>                                11,712
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  18
<INCOME-PRETAX>                                 13,912
<INCOME-TAX>                                     4,730
<INCOME-CONTINUING>                              9,182
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     9,182
<EPS-PRIMARY>                                     0.42<F1>
<EPS-DILUTED>                                     0.41
<FN>
<F1>BASIC AND DILUTED EARNINGS PER SHARE HAVE BEEN RESTATED TO REFLECT THE
3-FOR-2 STOCK SPLIT EFFECTIVE JUNE 30, 1998.
</FN>