Company profile

Who We Are.

TAIYOSHA contributes to developing an affluent society through supplying our product and aims to be a reliable company for the local community.
Our products are used in various fields. We mainly supply car electronics which require a zero tolerance for defects as well as supplying industrial and house hold products.


Introduction of TAIYOSHA ELECTRIC company profile

Since our establishment in 1935, we supply stable highly reliable fixed resistors as a manufacturer specializing in fixed resistors for domestic and foreign customers. We contribute to develop an electrical industry and to deliver an affluent life for people in the world.

TAIYOSHA ELECTRIC VIETNAM CO., LTD・・・Manufacture of fixed chip resistors

Business Manufacture and sale of thick film fixed chip resistors
Establishment May 1935
Date established Oct. 6, 1956
Capital 300,193,500 yen
President & CEO Masayuki Kuwabara
Number of employees 404 people(August 2018 currently)
Affiliates TAIYOSHA SEIKI Co., Ltd.・・・Design and manufacture of production machine and facility
TAIYOSHA ELECTRIC WUXI CO., LTD・・・Manufacture and sale of fixed chip resistors

For the quality

IATF16949 certificated

TS16949 certificated

For the environment

ISO-14001 certificated

ISO-9001 certificated

Gifu environmental consideration business establishment(E factory)

This is a system to register and open business installations which have passed the environmental consideration standards set by Gifu prefecture as a part of the Gifu environmental consideration for business installations.
Tajimi factory was one of the 59 business installations initially registered followed by Mitake and Mizunami factories.
The registration was renewed for Tajimi factory in April 2018 and for Mitake and Mizunami factories in April 2019


For lead-free

Regarding materials in all our products they are lead-free (Terminal: tin 100% plating), in accordance with WEEE & RoHS and ELV directives.
We don’t use the following items (cadmium, hexavalent chrome, lead, mercury, PBB, or PBDE).
However, chip resistors do contain lead (lead oxide:PbO) as a part of the glass components, it corresponds to [Glass contains lead for electrical components] an exemption of RoHS, ELV and ANNEXII directives.

W.E.E.E. Directive
(Waste Electrical and Electronic Equipment)

This is the directive on waste of electrical and electrical equipment [Home Appliance Recycling Law] in Japan.
This directive obligates manufacturers to collect and recycle used equipment.
It requests manufacturers to separate their collection system, for the purpose of reducing quantity and the toxicity of applicable product’s waste.

RoHS Directive
(Restriction on the use of certain Hazardous Substances in electrical and electronic equipment)

The directive on the restriction of the use of certain hazardous substances in electrical and electronic equipment
The restricted substances are lead, mercury, cadmium, hexavalent chrome, PBB, and PBDE.

ELV Directive
(End of Vehicle Life)

This is the directive on the end of life for automotive products. It prevents the use of certain heavy metals such as cadmium, lead, mercury and hexavalent chromium.