WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>


<ARTICLE>                     5

     <MULTIPLIER>                                                       1,000
     <CURRENCY>                                                     U.S. Dollars
            
     <S>                                                                <C>
     <PERIOD-TYPE>                                                      12-MOS
     <FISCAL-YEAR-END>                                                  DEC-31-1996
     <PERIOD-START>                                                     JAN-01-1996
     <PERIOD-END>                                                       DEC-31-1996
     <CASH>                                                             344
     <SECURITIES>                                                       0
     <RECEIVABLES>                                                      7,282
     <ALLOWANCES>                                                       333
     <INVENTORY>                                                        4,619
     <CURRENT-ASSETS>                                                   13,286
     <PP&E>                                                             11,493
     <DEPRECIATION>                                                     8,256
     <TOTAL-ASSETS>                                                     20,350
     <CURRENT-LIABILITIES>                                              7,962
     <BONDS>                                                            0
     <COMMON>                                                           21,886
     <PREFERRED-MANDATORY>                                              0
     <PREFERRED>                                                        0
     <OTHER-SE>                                                         (14,767)
     <TOTAL-LIABILITY-AND-EQUITY>                                       20,350
     <SALES>                                                            46,286
     <TOTAL-REVENUES>                                                   46,286
     <CGS>                                                              31,561
     <TOTAL-COSTS>                                                      31,561
     <OTHER-EXPENSES>                                                   12,071
     <LOSS-PROVISION>                                                   0
     <INTEREST-EXPENSE>                                                 1,126
     <INCOME-PRETAX>                                                    1,528
     <INCOME-TAX>                                                       156
     <INCOME-CONTINUING>                                                1,372
     <DISCONTINUED>                                                     0
     <EXTRAORDINARY>                                                    0
     <CHANGES>                                                          0
     <NET-INCOME>                                                       1,372
     <EPS-PRIMARY>                                                      .06
     <EPS-DILUTED>                                                      .06
             

</TABLE>