<ARTICLE>                     5
<MULTIPLIER>                                   1,000
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                              DEC-31-1998
<PERIOD-START>                                 JAN-01-1998
<PERIOD-END>                                   DEC-31-1998
<CASH>                                         11,945
<SECURITIES>                                   1,250
<RECEIVABLES>                                  7,535
<ALLOWANCES>                                   50
<INVENTORY>                                    12,619
<CURRENT-ASSETS>                               34,760
<PP&E>                                         33,926
<DEPRECIATION>                                 14,437
<TOTAL-ASSETS>                                 56,183
<CURRENT-LIABILITIES>                          6,789
<BONDS>                                        2,500
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       175
<OTHER-SE>                                     45,116
<TOTAL-LIABILITY-AND-EQUITY>                   56,183
<SALES>                                        59,234
<TOTAL-REVENUES>                               59,234
<CGS>                                          41,152
<TOTAL-COSTS>                                  41,152
<OTHER-EXPENSES>                               7,591
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                             642
<INCOME-PRETAX>                                10,254
<INCOME-TAX>                                   3,764
<INCOME-CONTINUING>                            6,490
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                   6,490
<EPS-PRIMARY>                                  .89
<EPS-DILUTED>                                  .88