Based on the search results and additional information provided, several companies are leading the development of iron powder technology for energy production and storage:
- IRON+
This is a joint venture recently established by Pometon, EMGroup, and Metalot. They are working on building the first fully operational commercial MegaWatt size plant using iron powder-based fuel technology.
Website: https://www.ironplus.nl/
- Pometon S.p.A.
An Italian company specializing in metal powder production, including iron powder. They are a key partner in the IRON+ joint venture.
Website: https://www.pometon.com/en/
- EMGroup
Another partner in the IRON+ joint venture, contributing to the development of iron powder technology.
Website: https://www.emgroup.nl/nl/emgroup/
- Metalot
A non-profit knowledge center involved in the IRON+ joint venture and the development of iron powder technology.
Website: https://www.metalot.nl/
- Höganäs
A leading manufacturer of iron powders, offering a wide range of products for various applications including energy-related uses.
Website: https://www.hoganas.com
- Powdertech Co., Ltd.
A Japanese company with a long history in iron powder production and development, though their focus appears to be more on industrial applications rather than energy storage specifically.
Website: https://www.powdertech.co.jp/en/
- TU Eindhoven (Eindhoven University of Technology)
While not a company, this university is a key research partner in the development of iron powder technology for energy applications.
Website: https://www.tue.nl/
These companies and organizations are at the forefront of developing and commercializing iron powder technology for energy production and storage. The IRON+ joint venture, in particular, seems to be making significant strides towards commercial implementation of this technology.