<ARTICLE> 5
<RESTATED> 
       
                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1995
<PERIOD-START>                             JAN-01-1996             JAN-01-1995
<PERIOD-END>                               DEC-31-1996             DEC-31-1995
<CASH>                                      21,482,173              13,156,998
<SECURITIES>                                 6,802,259                       0
<RECEIVABLES>                               30,050,377              11,888,885
<ALLOWANCES>                                 2,367,747                  88,848
<INVENTORY>                                 15,219,571               5,314,410
<CURRENT-ASSETS>                            68,764,395              30,117,441
<PP&E>                                      39,763,329              23,274,008
<DEPRECIATION>                               4,327,475               1,531,583
<TOTAL-ASSETS>                             125,422,344              60,307,019
<CURRENT-LIABILITIES>                       10,538,334               6,981,079
<BONDS>                                      4,482,346               4,304,004
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                    83,624,448              33,330,010
<OTHER-SE>                                           0                       0
<TOTAL-LIABILITY-AND-EQUITY>               125,422,344              60,307,019
<SALES>                                     70,870,875              32,893,502
<TOTAL-REVENUES>                            70,870,875              32,893,502
<CGS>                                       38,619,684              13,626,488
<TOTAL-COSTS>                               68,900,757              26,652,511
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                             2,792,747                  88,848
<INTEREST-EXPENSE>                             481,383                  73,451
<INCOME-PRETAX>                              7,046,774               7,125,908
<INCOME-TAX>                                 2,232,192               2,392,214
<INCOME-CONTINUING>                          4,814,582               4,731,694
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                 4,814,582               4,731,694
<EPS-PRIMARY>                                      .29                     .35
<EPS-DILUTED>                                      .29                     .35