<ARTICLE>                     5
<CIK>                         0000026058
<NAME>                        CTS CORPORATION
       
<RESTATED>



                                                                                  
<PERIOD-TYPE>                   12-MOS                          12-MOS                                           
<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>                                         16,273                          39,847    
<SECURITIES>                                        0                               0    
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<ALLOWANCES>                                      552                             692    
<INVENTORY>                                    33,322                          34,683    
<CURRENT-ASSETS>                              118,583                         146,747    
<PP&E>                                        203,897                         196,558    
<DEPRECIATION>                                136,711                         130,047    
<TOTAL-ASSETS>                                293,189                         318,196    
<CURRENT-LIABILITIES>                          82,377                          80,991    
<BONDS>                                             0                               0    
<PREFERRED-MANDATORY>                               0                               0    
<PREFERRED>                                         0                               0    
<COMMON>                                      190,347                         186,794    
<OTHER-SE>                                    (66,508)                        (39,298)   
<TOTAL-LIABILITY-AND-EQUITY>                  293,189                         318,196    
<SALES>                                       370,441                         390,602    
<TOTAL-REVENUES>                              370,441                         390,602    
<CGS>                                         255,844                         280,085    
<TOTAL-COSTS>                                 320,833                         357,629    
<OTHER-EXPENSES>                               (2,027)                         (5,235)   
<LOSS-PROVISION>                                    0                               0    
<INTEREST-EXPENSE>                              2,194                           2,478    
<INCOME-PRETAX>                                49,441                          35,730    
<INCOME-TAX>                                   15,368                          12,537    
<INCOME-CONTINUING>                            34,073                          23,193    
<DISCONTINUED>                                  3,401                            (380)   
<EXTRAORDINARY>                                     0                               0    
<CHANGES>                                           0                               0    
<NET-INCOME>                                   37,474                          22,813    
<EPS-PRIMARY>                                    2.67                            1.46    
<EPS-DILUTED>                                    2.56                            1.43