Consolidated Statements of Income
                     (000's except for per share amounts)
                                (Unaudited)
                                                
                                Three Months          Nine Months
                                Ending                Ending
                                -----------------     ----------------  
                                9/30/96   9/30/95     9/30/96  9/30/95
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Net sales                      $ 20,002  $ 23,531   $ 74,378  $ 60,992 
Cost of goods sold               16,124    17,494     58,976    45,825 
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      Gross profit                3,878     6,037     15,402    15,167 
                                                                        
Operating expenses:

      Selling                     2,199     2,442      6,856     6,180 
      General and administrative    924       738      2,621     1,776 
      Research and development      715       447      1,945     1,233 
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      Total operating expenses    3,838     3,627     11,422     9,189 
----------------------------------------------------------------------
      Operating profit               40     2,410      3,980     5,978 
                                                                        
Net interest income                 144        32        128        82 
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      Income before taxes           184     2,442      4,108     6,060 
                                                                        
Income tax expense (benefit)        (69)      900      1,385     2,315
-------------------------------------------------     ----------------
      Net income               $    253  $  1,542    $ 2,723   $ 3,745 
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Earnings per share:

      Primary                  $   0.03  $   0.25    $  0.38   $  0.62 
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      Fully diluted            $   0.03  $   0.25    $  0.38   $  0.61 
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Average number of shares outstanding:
      Primary                     7,482     6,209      7,096     6,034 
-------------------------------------------------     ----------------  
      Fully diluted               7,510     6,238      7,096     6,186 
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