Who we are

HQ : Fujinomiya, Shizuoka
Established : 1985
Total Employees : 151 (as of February 1, 2023)

The Fujinomiya facility is a campus, with multiple buildings making up the location.  Located close to Mt. Fuji (the highest peak in Japan)


Yaita Facility : Yaita, Tochigi
Year Built : 2019
Employees : 61 (only in Yaita)

Newly constructed (since 2018/2019), the Yaita facility is a state-of-the-art facility located in a region close to Nikko (one of Japan’s most famous National Parks)

Fuji Seiko is an advanced manufacturer in the field of precision medical tubing production. We have two factories in Japan to handle large orders and ensure a stable supply.
All of this is done through reliable Japanese-quality design, Japanese high-precision machining, and Japanese-standard inspection, all of which ensure an uninterrupted supply to our customers.
Sales teams based in the US and China serve as liaisons between our Japanese factories and our customers. They ensure smooth and efficient order processing.
We are a subsidiary of the Dynaox Group.
Fuji Seiko: https://www.fujiseiko.com/
Dynaox: https://www.dynaox.com/en/

Our vision

Our goal is to provide uncompromising quality and high precision production in all aspects.
The medical industry is always looking for technological innovations, so we aim to go even further by working with the most advanced specialists in the medical industry.
We will continue to invest in human resources, production technology, and supply chain development to ensure that our customers’ products set new standards in the medical industry.

Our services/products

Fuji Seiko produces tubes and cannulas of all sizes in stainless steel and high-performance alloy materials.
These products can be produced to the specifications of our customers.
Our professional staff assist our customers every step of the way.


Our engineering team

What projects/services is your engineering team working on?

Responsible for engineering work in the engineering group that oversees the technological development, product design, and quality improvement of ultra-fine, ultra-thin medical metal tubing
【In-house SE】
Internal network design, server maintenance/operation, and helpdesk operations

What technologies are you using?

General mechanical engineering, plasticity engineering, metallic material engineering
【In-house SE】

Do you plan on using any new technologies in the future?

・Simulation of plastic forming using nonlinear analysis software Marc
・Optimal manufacturing condition design including plug and die design using AI
【In-house SE】
Building AI-based simulation models in collaboration with engineering group

If you do, please tell us the details!

Joint development of drawing process simulation with major universities in Japan is in progress

Career step up

1st year : OJT

2nd year : Assistant for various projects

3rd year : Project Leader

5th year: Assistant Manager, 10th year: Manager

Our corporate culture

【Company Philosophy】
Only ceaseless learning and the courage for creative destruction will allow the Company to survive.

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