SCROLL SANEI
ABOUT US
CEO Minoru Yanagisawa/Born in 1983

ABOUT US

Based on what we have accumulated so far,
we are becoming a company that continues to “evolve”!

Since our company was founded in 1985, we have mainly manufactured jigs and tools (polishing plates) that serve as standards for the curvature of optical lenses.
In April 2011, we were able to successfully change the CEO, and we have now been in the business for over 30 years. Currently, customer requests are increasing, and in addition to plates, we also provide lens holders and other tools. We will not only focus on quality more than ever before, but we also want to be a company that continues to evolve. We do this by being sensitive to changes of the times, trends in the industry, and new technologies.

Management Vision

A company that continues to
support the optical industry

Management Vision

Always think and act with the future in mind
Deal with everything with sincerity
Actively study to improve technical skills
Adapt to changing times

COMPANY

Company Profile

Company name SANEI Co., Ltd.
Establishment April 1984
Capital 6,000,000 yen
CEO Minoru Yanagisawa
Number of employees 12
Qualifications
/licenses
Nagano Public Safety Commission Antique dealer license
#481202100017 (Machine tool dealer)
Office Tatsuno factory(production base)
219-21 Shimosuwa-cho, Suwa-gun, Nagano 393-0068
Tel:0266-44-3370 Fax:0266-44-3371

Shimosuwa office
219-21 Shimosuwa-cho, Suwa-gun, Nagano 393-0068
Tel:0266-28-6756 Fax:0266-28-6756

Shimosuwa warehouse
1675-7 Shimosuwacho 393-0004
Bank Suwa Shinkin Bank Shimosuwa Branch
Nagano Prefecture Credit Union
Shimosuwa Branch
82 Bank Tatsuno Branch

HISTORY

Our
history

April 1985 Norio Yanagisawa founded SANEI Y.K. in Shimosuwa town.
April 1990 Shimosuwa factory expansion/renovation.
November 2005 Tatsuno factory completed.
April 2011 Company name changed from SANEI Y.K. to SANEI Co., Ltd.
Minoru Yanagisawa appointed as CEO.
September 2012 Integrated production base into Tatsuno factory.
November 2017 Tatsuno factory expansion/renovation.
July 2021 Sanei Online Shop opened on Yahoo Auctions Store.
November 2022 Sanei Online Shop Koroya opened
December 2022 Sanei Online Shop Koroya opened on Mercari Shops.

PAMPHLET

Company information
download

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ACCESS

所在地

1903-1 Hiraide, Tatsuno-cho, Kamiina-gun, Nagano 399-0422

SDGs

Sustainability initiatives

At SANEI Co., Ltd., we will contribute to a valuable future and a sustainable society based on our sustainability policy.
We are actively working towards 3 of the 17 SDGs Sustainable Development Goals.

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