<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED BALANCE SHEET AT JUNE 30, 2000 (UNAUDITED) AND THE
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND CASH FLOWS FOR THE SIX
MONTHS ENDED JUNE 30, 2000 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                      11,021,641
<SECURITIES>                                         0
<RECEIVABLES>                                9,262,827
<ALLOWANCES>                                   177,261
<INVENTORY>                                  3,869,277
<CURRENT-ASSETS>                            25,661,264
<PP&E>                                      18,491,339
<DEPRECIATION>                               9,536,969
<TOTAL-ASSETS>                              50,539,671
<CURRENT-LIABILITIES>                        6,148,480
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        35,792
<OTHER-SE>                                  43,094,392
<TOTAL-LIABILITY-AND-EQUITY>                50,539,671
<SALES>                                     38,826,273
<TOTAL-REVENUES>                            38,826,273
<CGS>                                       22,187,852
<TOTAL-COSTS>                               11,484,491
<OTHER-EXPENSES>                                63,775
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                           (259,728)
<INCOME-PRETAX>                              5,349,883
<INCOME-TAX>                                 2,139,953
<INCOME-CONTINUING>                          3,209,930
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 3,209,930
<EPS-BASIC>                                        .90
<EPS-DILUTED>                                      .90