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Latest update: 11/08/2022 10:54:20

Sugasawa Seiki Co., Ltd.

We develop hydraulic products and fuel injectors, and we are also expanding to the aerospace and defense industry.

We process and assemble parts for hydraulic products and fuel injectors for power-generating diesel engines that are used at power stations and substations and for ships and machine tools. We have acquired certification under the international standard AS 9100 for the aerospace and defense industry, so we also accept orders for aircraft hydraulic products and engine parts. We are enhancing our existing technologies and consolidating our product assurance system.

Main image

Sales Pitch

Our objective is to collaborate with overseas Tier 1 and 2 companies in the aviation industry.
We are a manufacturer of precision parts for diesel engines, hydraulic machines and aircraft.
- We have acquired JIS Q9100 and Nadcap certifications for aircraft parts manufacturing.
・ Our company has sales offices in the US and France. We are one of a limited number of Japanese companies that can manufacture aircraft parts consistently from materials to complete products.

Other presentation

[Company strength]
Our products are used in power stations, substations, ships, machine tools, and aircraft. Our clients in Japan are Mitsubishi Heavy Industries, Tokyo Keiki, and others, including IHI and Shimadzu in the aircraft industry. We have been conducting direct transactions with the major U.S. companies Caterpillar Inc. and Eaton Corporation as well as other overseas manufacturers for over 25 years. We conduct business under various conditions matched to our customers.

[Business description]
We accept orders for processing, assembly, and performance testing for hydraulic products and fuel injectors for power-generating diesel engines. In 2010 we acquired certification under the international standard AS 9100 (JIS Q 9100) for the aerospace and defense industry. Now we also accept orders for the production of hydraulic products and engine parts for aircraft.

Hydraulic equipment manufacturing

[Strength of products/technologies]
We make technical proposals in the hydraulic equipment and fuel parts manufacturing field about processability and cost starting from the development phase. Our high accuracy and quality are appreciated by our customers. We have acquired management certification under the international certification standard AS 9100 in 2011 as a standardized valuation of our quality. We are also capable of integrated production as a parts manufacturer. We can handle steps from materials arrangement to processing, assembly, and testing.

[Representative's message]
Our company started operations in 1939 and will celebrate its 75th anniversary in 2014. We started out by processing parts for hydraulic equipment, and we are now capable of assembling parts, performing pressure resistance testing in-house, and delivering products. We can also handle fuel injectors for power-generating diesel engines, circuit breakers for power stations and substations, and aircraft parts. We are enhancing our existing technologies, consolidating our product assurance system, and taking on new challenges while monitoring quality, deliveries, and costs.

[Company structure for market development/overseas expansion]
We receive orders for integrated production of hydraulic products and diesel-engine fuel injectors, including materials assurance and special processes such as thermal treatment and plating. We are now preparing a system to be standardized in the future for integrated production orders in the aviation industry. We have established a product assurance system that includes nondestructive inspections such as magnetic particle and penetrant inspections and metal structure judgment in addition to processed products. 

[Awards and media coverage]
Eaton Corporation Annual Excellent Supplier Award (awarded to 40 out of 40,000 companies for Quality Q, Cost C, and Delivery D) in 2006 and 2007.

ISO 9001 certification (complying with TS 15949): July 2006.
AS 9100 certification (JIS Q 9100 international certification standard for the aerospace and defense industry): Acquired in August 2011.

[Factory (domestic)]

[Other sites]
USA office

[Main Clients / Business History (domestic)]
Tokyo Keiki, Inc., Mitsubishi Heavy Industries, Ltd., Eaton Corporation, Toshiba Corporation, IHI Corporation, and Shimadzu Corporation.

[Main Clients / Business History (overseas)]
We have been receiving orders for engine parts from Caterpillar Inc. of the United States since 1986 and for hydraulic equipment from Eaton Corporation since 2001. We have over 25 years of direct transactions with overseas companies.

This company is recommended by the following support organizations.

Kanto Head Office, SMRJ

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