<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM * AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               SEP-30-1999
<CASH>                                       4,519,000
<SECURITIES>                                 3,026,000
<RECEIVABLES>                                1,863,000
<ALLOWANCES>                                         0
<INVENTORY>                                  3,491,000
<CURRENT-ASSETS>                            14,508,000
<PP&E>                                       9,548,000
<DEPRECIATION>                               7,176,000
<TOTAL-ASSETS>                              17,099,000
<CURRENT-LIABILITIES>                        3,928,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        37,000
<OTHER-SE>                                  10,677,000
<TOTAL-LIABILITY-AND-EQUITY>                17,099,000
<SALES>                                     15,538,000
<TOTAL-REVENUES>                                     0
<CGS>                                        9,375,000
<TOTAL-COSTS>                                3,527,000
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              90,000
<INCOME-PRETAX>                              2,979,000
<INCOME-TAX>                                 1,013,000
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 1,966,000
<EPS-BASIC>                                        .77
<EPS-DILUTED>                                      .77