H
Helios
Helios is developing clean novel chemical processes to enable sustainable life on earth
About Helios
Helios is a pioneering company specializing in advanced metal refining technologies aimed at minimizing environmental impact and maximizing resource efficiency. Initially founded as a space technology company, Helios developed groundbreaking methods to extract oxygen from lunar materials, which has since evolved into transformative solutions for the iron and steel industry on Earth. The company serves a diverse range of clients, including governmental space agencies, commercial space enterprises, and traditional iron and steel manufacturers. Operating at the intersection of materials science, engineering, and application, Helios leverages its expertise to foster sustainable practices both on Earth and in space. Its business model revolves around the commercialization of its innovative technologies, generating revenue through partnerships, licensing agreements, and direct sales of its proprietary solutions. By participating in programs like DARPA's LunA 10, Helios aims to contribute to the development of a unified lunar infrastructure, further expanding its market reach.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2018
- Headquarters
- Kochav Yair, Israel
- Employees
- 401
- Open positions
- 2
- Dealroom signal
- 90.8/100
- Sub-industry
- Energy Storage
- Sector
- Space, Steel, Sustainable Development Goals, Space Tech, Advanced Materials, Space Exploration, Climate Tech, Space Resource Exploration, Space Upstream
- Technology
- Artificial Intelligence, Deep Tech, Machine Learning
- Business model
- Manufacturing
- Client focus
- b2b
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SUPPORT PROGRAM✓Other financing | May 2025 | $0 | — | Third Derivative | ↗ |
| GRANTOther financing | Jun 2023 | $0 | — | Space Florida | ↗ |
Growth signals
Latest recorded traffic for Helios is 3.2K monthly website visits, up 68.4% over the last three months. Helios's team grew 20.1% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
Space Florida
Other known investors11 additional known investors
CDL-Paris
Third Derivative
At One Ventures
Climate First
Daniel Recanati
KOMPAS VC
MetaPlanet
Rhodium- TTTeramips Technologies
UpLink - World Economic Forum
Wyndham Wealth
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Helios on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Helios’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.







