Infinium
PrivateLast Round
Corporate Funding
Apr 13, 2026
Total Funding Raised
$144M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Infinium operates in Energy & Sustainability and is based in Sacramento, California. Its latest recorded funding round was a Corporate Funding round in April 2026.
Infinium is a clean energy company that develops and produces ultra-low carbon electrofuels and advanced thermal infrastructure solutions for transportation and data centers.
Sector
Energy & Sustainability
Verticals
Alternative Fuels, Cloud Infrastructure, Carbon Capture, Energy Management
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Usage-Based SaaS
AI Layer
Infrastructure
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Infinium Comparables
Compare Infinium with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Twelve | 84% | |
| AIR COMPANY | 82% | |
| Synhelion | 81% |
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Infinium Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Corporate Funding | Apr 13, 2026 | ||||
| Debt | Jun 24, 2025 | ||||
| Series C | Jan 16, 2025 | ||||
| Corporate Funding | Nov 29, 2023 | ||||
| VC Round | Oct 11, 2022 | ||||
Series B | Oct 27, 2021 |
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Key People
Founding team and executive leadership
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Infinium Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Development Bank of Japan | Series C |
| Sumitomo Mitsui Trust Bank | Corporate Funding |
| Breakthrough Energy Catalyst | Corporate Funding |
| University of Michigan | Series C |
| KAJIMA VENTURES | Series C |
| The RockCreek Group | Series C |
| The Grantham Foundation for the Protection of the Environment | Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 13, 2026
Sumitomo Mitsui Trust Bank participated in the round.
- Apr 10, 2026
Working on a second electrofuels plant to expand production capabilities.
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Recent news
Latest coverage and updates
- signs_new_clientSep 22, 2026
Flysaba selected Infinium's Project Atlas for an offtake contract to supply sustainable aviation fuel certificates under its next-generation SAF procurement, announced in California on Apr 8th '26.
- launchesSep 21, 2026
Infinium launched mSAF product offering, a new methane-derived sustainable aviation fuel platform on Sep 21st '26.
- launchesSep 21, 2026
Infinium launches its mSAF platform in California on Sep 21st '26, converting renewable natural gas, biogas, flare gas and other qualified methane streams into low-carbon aviation fuel.
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Infinium 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 Infinium's valuation, stock price, and market status.
Is Infinium a public or private company?
Infinium is a private company.
What is the current stock price of Infinium?
Infinium is a private company, so its shares have no public market price. Caplight tracks Infinium's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Infinium worth (valuation)?
Valuation information for Infinium is not publicly available.
Can I buy Infinium stock?
Infinium shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Infinium's last funding round?
Infinium's most recent funding round was Corporate Funding on April 13, 2026.
Who are the main investors in Infinium?
Key investors in Infinium include Breakthrough Energy Catalyst, Brookfield Growth, AP Ventures.
Will Infinium IPO soon?
No public IPO plans have been announced for Infinium.
How can I track Infinium secondary market activity?
Caplight tracks bids, offers, and trades in Infinium's shares on secondary markets.