Helios Alternatives & Competitors

5 companies similar to Helios — Helios is developing clean novel chemical processes to enable sustainable life o...

Prime Lightworks Inc.

Green Hydrogen Aerospace Propulsion for Zero Emissions Spaceflight

6 Non Equity Assistance $120.00K

Brunswick, United States

Industrial Manufacturing +2

HyPoint

HyPoint, Inc. is developing the next generation hydrogen fuel cell system for air transpor...

19 Convertible Note $5.54M

Menlo Park, United States

Space Transportation +2

Valiant Space

Smarter Space. Better Earth.

8 Grant $200.00K

Brisbane, Australia

Space

International Space Elevator Consortium

Routine, simple, low cost access to space

Santa Ana, United States

Space

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EOS-X SPACESHIP COMPANY

Genesis of Space Tourism - Guided by 3 principles: live limitless, disconnect to reconnect...

Madrid, Spain

Manufacturing Space

About Helios

Helios is a startup based in Israel, with a unique focus on developing clean novel chemical processes to enable sustainable life on earth. The company initially started its journey in the space industry, creating technologies for separating oxygen from metals to be used on the moon. The expertise gained from operating...

Taxonomy

Clean Technology, Chemical Processes, Space Technology, Environmental Innovation, Zero Emissions, Iron Production, Oxygen Separation, Thermal Energy, Material Science, Electrochemistry, Aerospace Engineering, Mechanical Engineering, Israeli Technology, Sustainable Development

Frequently Asked Questions

Companies similar to Helios include Prime Lightworks Inc., HyPoint, Valiant Space, International Space Elevator Consortium, EOS-X SPACESHIP COMPANY . They work in Space and share Helios's focus on zero emissions, clean technology and aerospace engineering.

Bounce Watch lists 5 companies that share Helios's industries and are closest to it in business tags, services, target customers, business model and size.

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Helios Profile HyPoint Alternatives EOS-X SPACESHIP COMPANY Alternatives All Companies All Signals Trend Reports

Compiled from the BounceWatch company index. We last looked at Helios on 12 Sep 2024. The 5 companies listed here were last checked between 12 Sep 2024 and 19 Aug 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.