about Jem Industries

We supply high quality copper base plates, aluminum bonding wire and RTV silicon etc. for Insulated Gate Bipolar Transistors (IGBT Power Modules) which are used for various applications such as variable-frequency drives, electric vehicles, traction motor controls and welders etc. The copper base plates are manufactured by our partner factories in Japan and we, Jem Industries, represent them and have been supplying the baseplates and other parts/materials since 1987.


According to some statistics, the global Power Module market is expected to grow by 9.9 % annually from 2015 to 2020. From 2018, its demand is forecasted to grow more than 10%. Power Module is widely used for inverters for industrial machines, home appliance, solar power panels and EVs. We are proud of serving in this growing industry by supplying high quality copper baseplates and other power module parts/materials, and we are committed to working hard to provide our best service to clients.


Name of Company Jem Industries Corp.
Address 1-5 Yoriki-Cho,Kita-Ku, Osaka 530-0036 Japan
TEL (Japan) +81-6-6356-5551
FAX (Japan) +81-6-6356-5558
Email info [at] *change[at] to @
Capital 10,000,000 yen
Established 27 May, 1987
President Kunio Okada
Director Shintaro Katano
Director Yuki Okada
Auditor Hideshi Konuma

Sumitomo Mitsui Bank – Minami Morimachi Branch

Mitsubishi Tokyo UFJ Bank – Tenma Branch

Business Area

USA, Canada, UK, Germany, France, Switzerland,

Malaysia, Singapore, philippines, Taiwan etc.