<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-27-1998
<CASH>                                      12,585,983
<SECURITIES>                                 2,999,063
<RECEIVABLES>                               24,201,742
<ALLOWANCES>                                 (612,769)
<INVENTORY>                                 10,720,172
<CURRENT-ASSETS>                            56,400,343
<PP&E>                                      27,391,986
<DEPRECIATION>                            (11,077,322)
<TOTAL-ASSETS>                              88,778,580
<CURRENT-LIABILITIES>                       19,048,291
<BONDS>                                      4,655,000
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        11,478
<OTHER-SE>                                  63,564,699
<TOTAL-LIABILITY-AND-EQUITY>                88,778,580
<SALES>                                     14,527,349
<TOTAL-REVENUES>                            22,836,357
<CGS>                                        7,891,600
<TOTAL-COSTS>                               13,447,409
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                77,716
<INTEREST-EXPENSE>                           (106,430)
<INCOME-PRETAX>                                545,212
<INCOME-TAX>                                   190,824
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   354,388
<EPS-PRIMARY>                                      .03
<EPS-DILUTED>                                      .03