We are proudly announcing that Yamagishi-SS company is NO.1 in the North Kanto area with thin wall cutting’s roundness, parallelism and flatness.
Yamagishi Seisakusho Co., Ltd.
Representative Director Yamagishi Yuji
Our company’s main product is needle bearing’s processing. Especially, we are good at thin wall (lathe) cutting process skill in precise machine parts.
We are also good at very precise roundness products so we can process the parts which roundness is less than 0.05 mm and the diameter is from 5mm to 800mm.
In trial product development area, we deal with small number of various items of high skill cutting (lathe) process.
"A company is its people"
Based on the concept of manufacturing is its people, we will provide high-value-added products with high technology and better quality.
Especially for the ultra-precision processing of thin wall cutting, we aim to be the only one.
"Growth of the company is growth of people"
We try to improve the skills of both human skills (skills as a person) and technical skills
(skill and technology) with our unique technical Meister system as a guideline for
management that makes the best use of people.
Through our unique technology development, we will provide and suggest a trial and development for the world class company such as NASA.
Company name
Yamagishi Seisakusho Co., Ltd.
Street address
590-23, Hamagawamachi, Takasaki-shi, Gumma, Japan
Tel. / Fax
Tel. +81-27-360-4100
Fax +81-27-344-5850
Person in charge
Yuji Yamagishi
Main 3 products
Cage for needle roller bearings
Semiconductor manufacturing equipment parts
Hybrid motor parts
Primary clients
NSK NEEDLE BEARING Ltd.
NSK Ltd.
Hitachi, Ltd.
Hitachi Metals, Ltd.
EBARA CORPORATION