Helios
PrivateLast Round
Seed
Aug 1, 2023
Total Funding Raised
$18M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Helios operates in Energy & Sustainability and is based in Israel. Its latest recorded funding round was a Seed round in August 2023.
Helios is a climate tech and space technology company that develops the Helios Cycle™, a zero-emission process for producing iron and other metals.
Sector
Energy & Sustainability
Verticals
Clean Manufacturing, Space Technology, Sustainable Materials
Business Model
B2B
Customer Profile
Services & Consulting, Data as a Service
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Helios Comparables
Compare Helios with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Electra | 83% | |
| Boston Metal | 82% | |
| Element Zero | 80% |
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Helios Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Aug 1, 2023 | ||||
| Crowdfunding | Mar 30, 2023 | ||||
| Seed | Jun 17, 2022 | ||||
| Grant | Jan 6, 2022 | ||||
| Seed | May 1, 2021 |
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Key People
Founding team and executive leadership
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Helios Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Israel Innovation Authority | Grant |
| Metaplanet Holdings | Seed |
| Israel Innovation Authority | Grant |
| Israel Space Agency | Grant |
| At One Ventures | Seed |
| Rhodium Ventures | Seed |
| Doral Energy-Tech Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
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Helios Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Helios's valuation, stock price, and market status.
Is Helios a public or private company?
Helios is a private company.
What is the current stock price of Helios?
Helios is a private company, so its shares have no public market price. Caplight tracks Helios's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Helios worth (valuation)?
Valuation information for Helios is not publicly available.
Can I buy Helios stock?
Helios shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Helios's last funding round?
Helios's most recent funding round was Seed on August 1, 2023.
Who are the main investors in Helios?
Key investors in Helios include At One Ventures, Doral Energy-Tech Ventures.
Will Helios IPO soon?
No public IPO plans have been announced for Helios.
How can I track Helios secondary market activity?
Caplight tracks bids, offers, and trades in Helios's shares on secondary markets.