<ARTICLE>                     5


<CURRENCY>                                     U.S. DOLLARS
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                              DEC-31-1998
<PERIOD-START>                                 JAN-01-1998
<PERIOD-END>                                   MAR-31-1998
<EXCHANGE-RATE>                                1
<CASH>                                         0
<SECURITIES>                                   0
<RECEIVABLES>                                  6,462,350
<ALLOWANCES>                                   150,000
<INVENTORY>                                    5,757,816
<CURRENT-ASSETS>                               12,708,902
<PP&E>                                         9,524,966
<DEPRECIATION>                                 3,181,346
<TOTAL-ASSETS>                                 20,908,429
<CURRENT-LIABILITIES>                          5,055,497
<BONDS>                                        59,147
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                       139,476
<OTHER-SE>                                     11,701,920
<TOTAL-LIABILITY-AND-EQUITY>                   20,908,429
<SALES>                                        9,495,154
<TOTAL-REVENUES>                               9,495,154
<CGS>                                          7,498,754
<TOTAL-COSTS>                                  7,498,794
<OTHER-EXPENSES>                               1,147,324
<LOSS-PROVISION>                               0
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<INCOME-PRETAX>                                820,975
<INCOME-TAX>                                   312,000
<INCOME-CONTINUING>                            508,975
<DISCONTINUED>                                 0
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<CHANGES>                                      0
<NET-INCOME>                                   508,975
<EPS-PRIMARY>                                  .19
<EPS-DILUTED>                                  .18