Company Profile
About Us
Company Profile As of June 1, 2026
TOYO DENKI SEIZO operates in the Transportation Business and Industry Business.
In the Transportation Business, we contribute to safe and reliable railway transportation through the technical expertise and environmentally conscious manufacturing practices we have cultivated since our founding. In the Industry Business, we provide social/industrial infrastructure that contributes to a sustainable society through our advanced power electronics technologies. We are also promoting research and development efforts aimed at expanding new businesses and products.
Through the production of energy-efficient products, the Company is working to prevent global warming and realize a recycling-based society.
- Corporate Name
- TOYO DENKI SEIZO K.K.
（TOYO ELECTRIC MFG. CO., LTD.）
- Corporate Number (13 digits)
- 7010001034857
- Founding Date
- June 20, 1918
- Head Office Location
- 103-0028
1-4-16, Yaesu, Chuo-ku, Tokyo
- Phone
- +81-3-5202-8121（Main）
- FAX
- ＋81-5202-8147
- Representative
- Akira Watanabe, President , Representative Director
- Executives
-
Click here for a list of executives.
(Current as of August 27, 2025)
- Capital
- 4,998.39 million yen
- Stock Exchange Listing
- TSE Standard Market (Securities Code: 6505)
- Number of Shareholders
- 5,742
- Number of Employees
-
Consolidated: 1,147
Non-consolidated: 787
- Business Offices and Production Bases
- Click here for a list of offices and production bases.
- Group Companies
- Click here for a list of group companies.
Business
Transportation Business
Manufacture and sale of electrical equipment for railway vehicles, railway energy storage systems, railway station operating equipment systems, and remote monitoring and control systems, and incidental construction work
Industry Business
Manufacture and sale of production and processing equipment drive systems, automotive testing systems, power generators & infrastructure systems, and car-mounted electrical equipment, and incidental construction work
Company Overview
An overview of the Company is available in PDF and video format.
Company Profile
