Clean steelmaking at cost-parity.

A guiding light for clean steel

Our electric ironmaking technology avoids key issues in steel production.

A guiding light for zero-emissions steel

The solution

Limelight Steel uses the power of laser light to electrify the primary steelmaking process, with up to 20% energy savings over traditional methods.

News & Awards

Diamond List

Shining a light on the next generation of impactful climate companies.

Forbes 30 Under 30

We made the Forbes list under the energy category.

Activate Fellowship

Activate transforms scientists and engineers into founders, empowering them to reinvent the world by bringing their research to market.

Cleantech San Diego pitch competition

Congratulations to Limelight Steel for winning our $50,000 pitch competition.

Our supporters