Manufactured in
Yamagata, Japan.
At SaNEI Corporation, we produce stainless steel and metal components with high technology and reliable manufacturing, providing advanced products with added value.
Announcement of Merger
Effective July 1, 2025, RIKEN ALUMITE INDUSTRIES, LTD. will be merged with and into RIKEN ALUMITE INDUSTRIES (President: Tsubasa Ueno).
After the merger, we will continue our business as RIKEN ALUMITE INDUSTRIES, LTD. and our current business offices, officers and employees will be succeeded by RIKEN ALUMITE INDUSTRIES, LTD. We hope that you will continue to use our products and services with peace of mind.
If you have any questions regarding this merger, please contact us at the following address.
Sincerely yours
(If you have any questions regarding this merger, please contact)
General Affairs Department
TEL: 023-643-4653
Email: sutou@san-ei.org
46th_Financial Statement.pdf (*Click here to open pdf file)


About SaNEI Corporation
At SaNEI Corporation, we produce stainless steel and metal components with high technology and reliable manufacturing, providing advanced products with added value.
ABOUT

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Pursuing high quality through a thorough inspection system
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Optimal production process realizes low cost
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80 units of equipment and a 20-hour-a-day operation system for speedy response
BUSINESS
CONTENT
Business Description
We specialize in producing machine parts for semiconductor manufacturing equipment that is designed for stainless steel angle products using 5-axis technology. We also undertake vanishing processing.
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Announcements
NEWS
2024.01.09
SHOKOWSHA Co., Ltd. became a subsidiary of RC Holdings.
2024.01.08
An article on our representative Ueno as an official partner of “GOODPASS”, a project provided by fantasista Inc. was published in a monthly basketball magazine “Basketball Ball”.
2023.10.06
Oi Technica Inc. became a subsidiary of RC Holdings.
Soltec Corporation became a subsidiary of RC Holdings.
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