Background
31 Oct 2025

Sumitomo Chemical
Sumitomo Chemical is a manufacturer of chemicals which offers liquid crystalline polymer (LCP) materials as part of its portfolio, for a range of applications including circuit boards for high frequency circuit boards.
Included are:
Background
27 Oct 2025

SICOXS
IDTechEx analyzes the business of SICOXS, a subsidiary of Sumitomo Metal Mining, that produces thermally bonded polycrystalline SiC wafers that reduce cost significantly for SiC power electronics.
Full profile interview
16 Oct 2025

Storion Energy
Storion Energy is a developer and producer of vanadium electrolyte and RFB cell stacks based in the US. The company is 50-50 joint owned by Largo and Stryten.
Update
16 Oct 2025

Idemitsu Kosan (Vanadium Electrolyte)
Idemitsu Kosan is a major Japanese energy and resources company that has historically focused on oil and petrochemicals but has expanded into renewable energy and related materials. This profile details the company's involvement in vanadium electrolyte manufacturing.
Full profile interview
29 Jul 2025

ITM Power Plc
ITM Power Plc is a leading manufacturer of PEM electrolyzer stacks and systems for green hydrogen production. The company is based in Sheffield, UK with operations in Germany. IDTechEx caught up with the company at the World Hydrogen Summit 2025.
Full profile interview
19 May 2025

Sumitomo Electric Industries
Sumitomo Electric Industries, part of the Sumitomo Corporation, develops and manufactures vanadium redox flow batteries (VRFBs) for large-scale applications. IDTechEx spoke with the company at Smart Energy Week 2025 in Japan.
Included are:
Full profile interview
22 Apr 2025

Tokamak Energy: TE Magnetics
Tokamak Energy are a commercial fusion startup pursuing the spherical tokamak fusion approach using high temperature superconductors (HTS), a technology which they have commercialized through their TE Magnetics division for other applications.
Full profile interview
17 Apr 2025

SMART Photonics
SMART Photonics is a Dutch photonic integrated circuit pure-play foundry based in Eindhoven, NL. The company manufactures PICs on a 4 inch InP platform, providing MPW and full production runs. It expects to open a 6 inch InP fab in 2027. IDTechEx caught up with SMART Photonics at PIC International 2025.