Company Profile

Company Name T.RAD Co., Ltd.
Established November 11, 1936
Capital ¥8.57 billion
Board Members
Tomio Miyazaki
Managing Director
Tatsuya Kikuyama
Outside Director
Yoshisada Takahashi/ Ryuichi Murata/ Jinning Tu
Managing Executive Officer
Yasushi Hotta/ Hirokazu Urano/ Satoshi Iwasaki/ Seiichi Furuya/ Kaoru Kinoshita
Full Time Audit & Supervisory Board Member
Norio Kanai/ Kosei Tamura
Outside Audit & Supervisory Board Member
Yasutaka Oba/ Mikio Endo
Number of Employees

Non-Consolidated 1,524
(as of March 31, 2024)
Consolidated 4,365
(as of March 31, 2024)

Head Office

3-25-3 Yoyogi, Shibuya-ku, Tokyo 151-0053, Japan


TEL +81-3-3373-1101
FAX +81-3-3373-1199
Business Activities
  1. Research and development as well as manufacturing and sale of heat exchanger products used in mobility equipment such as automobiles, and construction and industrial machinery, generators, air conditioning equipment, etc.
  2. Research and development as well as manufacturing and sale of environment-related equipment
  3. Provision of solutions utilizing thermal energy conversion technology and IT
Main Products Radiators, oil coolers, EGR coolers, Charge air cooler,  fin coils for air conditioners, and other heat exchangers
Settlement term March 31
Stock Listing Prime Market of the Tokyo Stock Exchange