<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JAN-03-1998
<PERIOD-END>                               JUL-05-1997
<CASH>                                       2,617,000
<SECURITIES>                                 2,936,000
<RECEIVABLES>                               21,150,000
<ALLOWANCES>                                   823,000
<INVENTORY>                                 15,913,000
<CURRENT-ASSETS>                            44,519,000
<PP&E>                                      31,117,000
<DEPRECIATION>                              14,917,000
<TOTAL-ASSETS>                              87,608,000
<CURRENT-LIABILITIES>                        5,725,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     2,112,000
<OTHER-SE>                                  79,077,000
<TOTAL-LIABILITY-AND-EQUITY>                87,608,000
<SALES>                                     47,066,000
<TOTAL-REVENUES>                            47,066,000
<CGS>                                       16,500,000
<TOTAL-COSTS>                               16,500,000
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                55,000
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                             13,457,000
<INCOME-TAX>                                 4,575,000
<INCOME-CONTINUING>                          8,882,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 8,882,000
<EPS-PRIMARY>                                      .42
<EPS-DILUTED>                                      .42