サム電子機械株式会社
Company Profile
 
Enterprise Guidance
History of SUM
Chronicle of SUM’s Product Manufacturing
Product introduction
 


Company Name
SUM Electro Mechanics Co., Ltd.
Establishment September 20,1965
Capital 330 million yen
President KATSUHIRO OKAZAKI
Address 3-4-17 Nagaoka, Nishitama-gun Mizuho-machi, Tokyo, 190-1232 JAPAN
Nagoya Office 210 KAMIYAMA BLDG. 10-1 KAMIYAMA 1-CHOME ICHINOMIYA-SHI, AICHI 491-0904 JAPAN
North Kanto
Branch Office
6-14 TAMEIKE-CHO NITTA OOTA-SHI, GUMMA 370-0354 JAPAN





For safety, comfort, and the preservation of the environment

Our company has been providing an uncountable number of testing machines that comply with the progress of technology and the growing demands of our times. Our research, particularly in the automobile industry, has been engaged in various innovative technologies such as the use of recycled materials and lightening the weight of materials as well as in the high speed, cost, performance and safety of automobiles and our research has shown fruitful results.

Adhering to the preservation of the environment, improvements in the 21st century are geared to a safer and more comfortable lifestyle not only in the automobile industry, but also in the other areas such as the railway, airline, shipping, architecture, recreation, and nursing industries. Through our testing machines, we will keep pursuing the demands of today with our customers with hopes for a brighter future.







1965
SUM Electronic Mechanics is established with the capital 10 million to Chiyoda-ku, Tokyo Kanda.
1966
The head office is relocated to Minato-ku, Tokyo Aoyama.
1968
The capital is increased to 15 million.
The head office is relocated to Minami-Karasuyama, Setagaya-ku, Tokyo.
1975
The head office is relocated to Shimo-renjaku, Mitaka-shi, Tokyo.
The capital is increased to 40 million.
1980
The capital is increased to 80 million.
1992
The Nagoya office is established to Ichinomiya-shi, Aichi.
1993
A technical center is established to Nishi-Tamagum Mizuho-machi, Tokyo.
2003
The capital is increased to 330 million.
2005
The North Kanto branchi Office is established to Ota-shi, Gumma.
2008
Became a 100% subsidiary of A&D Company, Limited
2015
The head office and Technical center are relocated to Mizuho-machi, Nishitama-gun, Tokyo.






 1965〜
Established as a manufacturer specializing in hydraulic servo devices and related products
First manufacturer to succeed in making an automobile operating simulator for trial in Japan
Produced the world’s first bench vibration machine to simulate earthquakes
Produced a four-wheeled vehicle road simulator for passenger cars
Delivered a computer control wave-making device to Tokyo University
Produced a high-cycle fatigue testing machine for materials
 
 1970〜
Developed a four-wheeled truck road simulator
Produced a bench endurance testing machine for steering
Produced a dynamic spring testing machine for the engine mount rubbers
Produced a wave motion endurance simulator for marine hoses
Produced a testing machines for landing stripe
Delivered a number of testing machines to measure three-axis dynamic soil properties

 
 1975〜
Produced an endurance testing machine for air springs used in the Shinkansen
Produced a testing machine to measure the strength of seat belt anchorages attached to a monocoque body
Produced a testing machine to simulate satellite’s lauching loads
Produced an impulse tester for power steering hoses
Exported testing machine for three-axis dynamic soil properties to China
 
 1980〜
Produced an endurance testing machine for one-way clutches attached to automobile transmissions
Exported automobile vibration testing machines to the USA
Produced a front wheel bearing tester for front-wheel-drive vehicles
Produced a three-axis endurance testing machine for multi-link suspensions
Produced a torsion fatigue testing machine for constant velocity joints
 
 1985〜
Produced a performance testing machines for speed sensing power steerings
Produced an automatic characteristic testing machine for electronically controlled suspensions
Produced a performance testing machine for hyduraulic engine mountings
Produced a fatigue testing machine for sixty-ton axle cases in trucks
Produced a ultra-high-speed performance testing machine for shock absorbers
 
 1990〜
Produced a performance testing machine for anti-lock breaking systems
Produced a torsion fatigue testing machine for axle shafts
Produced a simulation endurance testing machine for ball screws on airplanes
Started to export hose impulse testers to Europe
Produced a characteristic testing machine for rotation and torsional vibration

 
 1995〜
Produced a testing machine for impact and torsion of constant velocity joints on recreational vehicles
Produced a pantograph characteristic testing machine for Shinkansen
Produced a fuel hose impulse testing machine for automobiles
Produced a simulator for two-axis rolling and forging used for the development of Ultra-Steels
Produced a semi-automatic endurance testing machine for hub bearings
Produced a body strength testing machine for small jet airplanes
Produced various strength and endurance testing machines for F1-related parts
 
 2000〜
Produced an endurance and performance testing machine for electric power steering
Produced an endurance testing machine for aluminum parts
Produced an engine simulator
Produced an endurance testing machine for in heating duty vehicles hub bearings
Produced steering simulators







 
 
 2005〜
Produced a testing machine for impact and torsion of constant velocity joints on recreational vehicles
Produced a pantograph characteristic testing machine for Shinkansen
Produced a fuel hose impulse testing machine for automobiles
Produced a simulator for two-axis rolling and forging used for the development of Ultra-Steels
Produced a semi-automatic endurance testing machine for hub bearings
Produced a body strength testing machine for small jet airplanes
Produced various strength and endurance testing machines for F1-related parts
 
 2010〜
Produced an endurance and performance testing machine for electric power steering
Produced an endurance testing machine for aluminum parts
Produced an engine simulator
Produced an endurance testing machine for in heating duty vehicles hub bearings
Produced steering simulators







 

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