Helios Project
aka Helios
Israeli climate and space-tech startup that developed molten-regolith electrolysis for extracting oxygen and metals from lunar regolith, then applied the same electrochemistry to a sodium-based process for carbon-free iron and steel on Earth.
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Launches
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Payloads in Orbit
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Active Sats (reported)
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Funding Raised
Products & Services
Molten Regolith Electrolysis reactor
developmentIn-situ resource utilization reactor extracting oxygen and metals from lunar regolith.
Helios Cycle green iron
developmentSodium-based electrochemical process producing carbon-free iron and steel, emitting only oxygen when renewably powered.
Key Challenges
Scaling the electrochemical process to industrial throughputLunar ISRU is pre-operational with no flight hardware yetHigh lunar launch costs and partner/grant dependence
Roadmap
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Green-iron commercial trial with BlueScope2026
in progressEvent Timeline (0 events)
No events recorded.