CHESTER,SENSOR COMPANY

Annual Shareholder MeetingAugust 25, 2008

INC

CHESTER,

INC

SENSOR COMPANY

DAVID WALLACECHESTER CFO

SELECTED FINANCIAL STATS CHESTER INDUSTRY AVERAGE

ROS 25.5% 11.4%

T.O. 1.35 .83

ROA 34.5% 6.3%

ROE 36.6% 6.8%

SALES $206 million $77 million

EBIT $82 million $13 million

PROF. $53 million $2 million

SG&A 5.6% 17.2%

C.M. 49.7% 21.5%

CHESTER,

INC

SENSOR COMPANY

CUMULATIVE PROFITS:CHESTER: $158 millionINDUSTRY AVG: $13 million

MARKET SHARE:CHESTER: 34.85%INDUSTRY AVG: 13.03%

AFTER 8 YEARS OF COMPETITION

SCRANTONREGIONAL OFFICE

CHESTER,

INC

SENSOR COMPANY

STOCK MARKET CHESTER INDUSTRY AVERAGE

PRICE $203.21 $37.62

CHANGE $66.57 $7.24

M. CAP $367 million $178 million

EPS $29.10 $7.39

P/E 7.0 8.6

CHESTER,

INC

SENSOR COMPANY

STOCK MARKET CHESTER INDUSTRY AVERAGE

PRICE $203.21 $37.62

CHANGE $66.57 $7.24

M. CAP $367 million $178 million

EPS $29.10 $7.39

P/E 7.0 8.6

CHESTER,

INC

SENSOR COMPANY

CAKE INDUSTRY AVERAGE

M. SHARE 30% 7%

UNITS SOLD 3,069 720

AWARENESS 100% 84.3%

DEC. SURVEY 20 11

AFTER 8 YEARS OF SEGMENT COMPETITION

CAKE: OUR LOW TECH PRODUCT

RYAN HOWARDVP OF SALES

CHESTER,

INC

SENSOR COMPANY

CATALYST INDUSTRY AVERAGE

M. SHARE 43% 10%

UNITS SOLD 2,567 573

AWARENESS 100% 77.6%

DEC. SURVEY 29 9

CATALYST: OUR HIGH TECH PRODUCT

DWIGHT K. SCHRUTETOP SALESMAN

AFTER 3 YEARS OF SEGMENT COMPETITION

CHESTER,

INC

SENSOR COMPANY

CHESTER INDUSTRY AVERAGE

LABOR COST $5.67 (L) $10.97 (L) $6.74 (H) $12.86 (H)

C. MARGIN 57% (L) 34% (L) 43% (H) 36% (H)

AUTOMATION 8.0 (L) 5.2 (L) 7.5 (H) 4.8 (H)

PRODUCTION INFORMATION

CREED BRATTONQUALITY ASSURANCE

CHESTER,

INC

SENSOR COMPANY

FIVE POINT PLAN1. OPTIMAL AUTOMATION SINCE ’112. MEET CUSTOMER BUYING CRITERIA3. $4,000 MARKETING BUDGET AFTER ‘114. INCREASE CAPACITY AFTER ’135. DRIVE UP FINANCIAL STATS

- NO DEBT- SPENT $22,876 TO RETIRE 195,000 SHARES

CHESTER,

INC

SENSOR COMPANY

THANK YOU!

MICHAEL SCOTTCHESTER CEO