<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
THE CONDENSED BALANCE SHEET AS OF JUNE 30, 1996 AND THE CONDENSED
STATEMENT OF INCOME FOR THE THREE MONTHS ENDED JUNE 30, 1996 AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATMENTS.
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-END>                               JUN-30-1996
<CASH>                                        15646000
<SECURITIES>                                  14566000
<RECEIVABLES>                                  9012000
<ALLOWANCES>                                         0
<INVENTORY>                                   10425000
<CURRENT-ASSETS>                              51790000
<PP&E>                                        40562000
<DEPRECIATION>                                18806000
<TOTAL-ASSETS>                                75080000
<CURRENT-LIABILITIES>                         12539000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         83000
<OTHER-SE>                                    61372000
<TOTAL-LIABILITY-AND-EQUITY>                  75080000
<SALES>                                       15862000
<TOTAL-REVENUES>                              15862000
<CGS>                                          8254000
<TOTAL-COSTS>                                  8254000
<OTHER-EXPENSES>                               5347000
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                            (321000)
<INCOME-PRETAX>                                2582000
<INCOME-TAX>                                    516000
<INCOME-CONTINUING>                            2066000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   2066000
<EPS-PRIMARY>                                      .17
<EPS-DILUTED>                                      .16