US Department of Energy

X-Energy

X-Energy is a US nuclear startup developing a small modular reactor (SMR) based on a pebble-bed high temperature gas reactor (HTGR) design. The startup has received significant support from Amazon.

TerraPower Natrium

US nuclear startup TerraPower and established US-Japanese nuclear company General Electric Hitachi (GEH) are developing a sodium-cooled small modular reactor (SMR), Natrium.

Kairos Power

Kairos Power is a US nuclear startup developing a molten salt small modular reactor (SMR) with significant support from Google.

17Cicada

17Cicada is a spin-out from University of Nottingham. The company aims to develop bio-manufactured molecules as replacements for fossil-based petrochemical counterparts. IDTechEx attended a presentation by 17Cicada at Materials Research Exchange 2026.

Sublime Systems

Sublime Systems is a green cement start-up focused on electrochemical conversion of calcium silicate rocks into a cementitious material. IDTechEx interviewed Alexis Olans Haass, Managing Director of European Market Development at Sublime Systems.

Beam Global (AllCell)

Beam Global is a provider of infrastructure solutions for electrification of transport and energy security. IDTechEx spoke to BeamGlobal to learn about its developments in AllCell phase change materials for thermal management and fire protection in EV applications.

Innovations in Carbon Capture Technologies

Amine solvents are the leading technologies for post-combustion capture, but innovation is ongoing. In this article, IDTechEx explores technologies and markets for post-combustion capture.

Quino Energy

Quino Energy is an organic redox flow battery (RFB) developer based in the US. IDTechEx interviewed Dr Eugene Beh, the CEO of Quino Energy at The International Flow Battery Forum (IFBF) 2025.

FJ Composite

FJ Composite (Japan) are a manufacturer of graphite composite bipolar plates for PEM fuel cells.