Hystar

Norwayhystar.com

Hystar is a Norwegian clean-technology company that develops and manufactures proton exchange membrane (PEM) electrolysers for producing renewable (green) hydrogen from water using renewable electricity. Its offerings center on high-efficiency electrolyser stacks and integrated systems for industrial, energy, and mobility uses, supporting the decarbonization of sectors such as chemicals, refining, power, steel, and transport.

The company provides engineering, integration, and lifecycle support for hydrogen production plants and collaborates with equipment suppliers, project developers, and end users. Hystar’s technology is designed for modular deployment and scalable capacity, enabling both on-site and centralized hydrogen generation for applications including chemical feedstocks, fuel supply, and grid balancing.

Projects Hystar is involved in

chemXplore tracks 1 project involving Hystar.

Hystar's role on them: EPC and Technology / equipment supplier.

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Latest news on Hystar

21 October 2025
Lhyfe Partners with Euromekanik and Hystar

The partnership aims to advance large-scale green hydrogen projects in Sweden, enhancing energy independence and supporting industrial and mobility decarbonization.

22 August 2024
Hystar selects thyssenkrupp for 4.5 GW electrolyser production line engineering

The contract includes detailed planning for a compact 2,500 m2 factory, boosting efficiency and capacity from 100 MW, leveraging an existing supply chain for rapid scaling.

2 October 2023
Hystar to Build 4 GW Factory and Expand to North America

A new 4 GW electrolyser factory in Norway will be operational by 2025. North American expansion includes a headquarters in 2024 and a multi-GW factory by 2027.

28 September 2022
Yara Tests Hystar’s PEM Electrolyser for Efficient Green Ammonia Production

The HyPilot project will test a 1 MW PEM electrolyser at Kårstø, aiming to enhance green hydrogen production efficiency for green ammonia, with results expected to lower costs and support decarbonization.

Where its projects are

By country, the most active first. active / all projects

  • Norway 0 active projects, 1 in all