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We live in the modern society full of IT equipment, electric home appliances and automobiles. The electronics parts used for such cutting-edge equipment are increasing in performances and density and evolving daily with changes of the times. As a leading company in the industry, we have been improving and refining our precision machining and assembling technologies for many years. SEIKEN is a「TOTAL TEST SOLUTIONS」 company. By keeping up with the changes of the times, we will solve various issues in inspection work by providing diverse products and services as an excellent partner of user.

We have machining, plating, hyperfine structure assembling, and surface treatment technologies for our products. We provide consignment services by utilizing our technologies and skills.

SEIKEN is always challenging, creating new value and developing future manufacturing technologies in Japan.

President 白鳥 岳志

Environmental policy

As a company of developing and manufacturing various testing products, we, SEIKEN, is proactive to keep only one Earth environment as follows;

  1. We will abide by all low, regulations and any other requirements that our company agrees to the environment.
  2. We will strive to prevent pollution in order to meet the management related substances as requested by our clients.
  3. We will strive to make effective use of resources and improve production technologies in order to better use of resources.
  4. To the possible extent, we will reduce and eliminate impact that our production operations have on the environment using both technological and economical facilities available to us.
  5. We will establish an environment management system and strive to continually improve it.
  6. We will strive to maintain a high environmental awareness among all of our employee in order to live symbiotically with the environment.

We will seek understanding of our philosophy and policy pertaining to environment preservation activities by striving to increases awareness among our employee, partners and suppliers.

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Head Office

10F, Techno-Port Mitsui Seimei Building, 2-16-2 Minamikamata Ota-ku, Tokyo, Japan, 144-0035 (MAP)

TEL 81-3-3734-1212Telephone reception service:

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