Kyowaseiko Co.,Ltd.

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We manufacture machined parts for various industries and sectors, including industrial equipment, medical instruments, and artwork. Our specialty is high-mix low-volume production and the ability to handle a wide variety of materials. Our various types of machines allow us to handle bulk orders for complete sets of equipment, and we can even assemble and deliver them. The miscellaneous goods brand "Teyney", which we plan, manufacture, and sell, is based on the concept of "time and connection through careful products", and we have been working on various products from planning to manufacturing to sales in an integrated manner. We value not only the appeal of the products themselves, but also the richness of time and space for hospitality through the use of the products.


  • CNC otary Machine

    Features and Uses:A machine for rounding metal materials, which can be processed automatically by an NC program.

  • CNC Compound Spinning Machine

    Features and Uses:In addition to machining round shapes, drilling and milling can be done at the same time, which can be done automatically by NC programs.

  • CNCY Axis Composite Spinning Machine

    Type:Integrex J-200(MAZAK)
    Features and Uses:It is a machine with both lathe and machining functions. It can be processed automatically into various shapes by NC equipment.


We think about what we can do, what we need to do, and how we can do it better for our customers, society, and the pursuit of a better life for our employees and all the people we interact with by bringing the best results to our customers through optimal technology.

1. Value customer first, quality first, technology first.
2. contribute to the community by passing on skills and keeping people employed.

3. Deny today and nurture tomorrow.

4. develop the company through the growth of employees, recognizing that the greatest management resource is people.

5. Challenge and pursue advanced, creative technology.


Complex processing: we use a variety of machines and technologies to meet every request.

Equipment assembly: we can provide not only parts processing, but also equipment assembly and adjustment.

Integrated management: Our proprietary system ensures quick and meticulous service from quotation to inspection and shipment.

A wide range of responses: we can respond to problems that cannot be solved in house, by making full use of our network of subcontractors and factories.


  • Representative Greeting

    Grow up, grow up, grow up

    We have been involved in manufacturing since our company's founding and have grown with the development of our customers and the local community under our company's motto "Let's grow up, let's grow together".

    Technological advances and social developments in manufacturing are remarkable, and the concerns faced by customers and communities are becoming more complex and multi-faceted.

    Our company's concept is "Cooperate in harmony to realize a better life for our employees and all the people involved through manufacturing". We will continue to aim to be a company that responds to every customer's request in detail and grows with the community.

    We would like to thank you for your continued patronage and support.

  • Management Principles

    Working together in harmony to create a better life for our employees and all the people involved through manufacturing.

    We all share the ideal of the company and cooperate with each other with a generous heart to make it a company where people can live their lives better.

    "The ideal image of the company"
    A company that can make a solid profit.
    A company that attracts talented people and nurtures them through friendly competition.
    A company that can contribute to society through its business activities.
    A company with high customer satisfaction.
    A company that is constantly challenging itself to achieve a high level of technology.
    A company with a stable financial position.

  • Company Profile

    Company Name
    Kyowaseiko Co.,Ltd.
    8-8 Kuga-Nishidemachi, Fushimi-ku, Kyoto City, Kyoto
    T E L
    F A X
    April 1, 1969
    July 2, 1976
    Representative Director
    Tetsuya Yamashita
    Managing Director
    Masaki Yamashita
    Managing Director
    Naoki Yamashita
    Number of employees
    18(As of November 2020)
    Precision machine part manufacturing and assembly, iron, non-ferrous metals, plastics and other resins in general, various types of rubber, wood, glass, etc.
    Key Quotes
    Maxell Co.,Ltd.
    Vehicle Energy Japan Co.,Ltd.
    Hitachi Power Solutions Co.,Ltd.
    Hitachi Automotive Systems Co.,Ltd.
  • Access Map

    8-8 Kuga-Nishidemachi, Fushimi-ku, Kyoto City, Kyoto
    TEL 075-924-5300 FAX 075-924-5302



We try to be flexible.
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Payment Time : 9:00 to 17:00

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