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Latest update: 10/11/2017 02:07:32

Tsujii Seisaku-sho Co.,Ltd.


Other presentation

[Company strength]
We are the only casting manufacturer in Japan that produces ARIRON (acid-resistant high-silicon cast iron) products, and also products of plain cast iron (FC) or ductile cast iron (FCD). We utilize a production management system and casting simulation software, and thus conduct Monozukuri (manufacturing) beyond the image of conventional foundries. We fully utilize IT (information technology), provide high-quality products, and are dedicated to research. 

[Business description]
We are a casting manufacturer founded in 1919 and based in Kawaguchi City, Saitama Prefecture. We produce cast-iron parts for industrial machines, such as machine tools and construction machinery. Our customers are mainly construction machinery manufacturers and machine tool manufacturers. Our casting department specializes in high-mix low-volume production, and manufactures castings from several dozen kilograms to several tons. We are known as the sole manufacturer of ARIRON (acid-resistant high-silicon cast iron containing at least 14% silicon) products in Japan. Our can-manufacturing department produces pole transformer cases, etc. for electric power companies. Our machining department machines cast materials manufactured in house, from primary machining to finish machining. 

Casting manufacturing 

[Representative's message]
We give high importance to environmental management. To fulfill our corporate social responsibility, we established the motto “Keep fundamentals in mind and manufacture products that lead the world”. All our staff strive to improve the company and customer satisfaction under the motto. We thus realize a healthy and happy work environment, and contribute to the development of regional society. We will continue growing as a company trusted by customers in the future. 

[Company structure for market development/overseas expansion]
We will utilize exhibitions, etc. to grasp the market needs and problems and meet the diverse demands of industries. 

[Awards and media coverage]
Certification as an “IT Management Practicing Company” at the IT Management Awards for SMEs in March 2008; 
Minister of Health, Labour and Welfare, Award for Person of Merit in Regional Labor Administration for the contribution of our president Kazuo Tsujii (also the chairman of the Kawaguchi District Employment Measures Council) to promoting employment measures in Saitama Prefecture, improving compliance with labor standards-related laws and regulations, etc. in June 2012

Fuji Television, “The Best House 123” (Zetex Plus ultra-heat-resistant gloves that withstand 1,000°C or higher temperatures) (October 2008); Nittele G+, “#189 Meshimase B-kyu Gourmet” of the weekly information program “Otona no Yakata” (February 2009); TV Tokyo, “Hiru Papa” (our employee as “casting Papa” and his family appeared on stage) (January 2012); NHK, “Ohayo Nippon” (we were introduced as a company employing elderly people, and our 84-year-old chief instructor who has worked for 69 years 9 months was featured) (January 2013) 

Our Niigata can manufacturing plant acquired ISO 9001 certification in January 1999.
Our Niigata can manufacturing plant acquired EcoAction 21 certification in May 2007. 
Our head casting plant acquired Eco Stage 1 certification in March 2010. 

[Intellectual property]
Cutting Apparatus for Bar-Shaped Material (Japanese Laid-Open Patent Application No. 2010-69523) 
Applicant: Tsujii Seisaku-sho Co., Ltd. 
Inventor: Kazuo Tsujii

This company is recommended by the following support organizations.

Kanto Head Office, SMRJ