Erthos
PrivateLast Round
Early Funding
Sep 11, 2023
Total Funding Raised
$49.4M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Erthos operates in Energy & Sustainability and is based in Tempe, Arizona. Its latest recorded funding round was an Early Funding round in September 2023.
Erthos is a renewable energy company that provides a solar power deployment platform utilizing innovative earth-mount solar photovoltaic technology to reduce the cost and complexity of utility-scale solar projects.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Storage, Smart Grid
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Erthos Comparables
Compare Erthos with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| 5B | 77% | |
| Nevados Engineering | 72% | |
| Nextpower Inc. | 71% |
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Erthos Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Sep 11, 2023 | ||||
| Series B | Mar 1, 2022 | ||||
| Early Funding | Aug 24, 2021 |
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Key People
Founding team and executive leadership
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Erthos Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Capricorn Investment Group | Early Funding, Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 27, 2026
Grew 16% QoQ, from 90 to 104 employees.
- Sep 11, 2023
$24M raised, led by Capricorn Investment Group.
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Recent news
Latest coverage and updates
- partners_withNov 10, 2026
Erthos partners with Redwood Materials Inc. and Crusoe Energy Systems in Nevada to power North America's largest second-life EV battery microgrid with 63 MWh of circular battery storage and 100% off-grid clean power.
- receives_awardNov 9, 2026
Erthos receives the Green Tech Advocate - Impact award in the Data Center Solution Provider category at the 2026 The Fast Mode Awards for its direct-to-compute solar power approach.
- recognized_asNov 9, 2026
Erthos is named a winner by The Fast Mode in the 2026 The Fast Mode Awards, taking home the Green Tech Advocate - Impact award in the Data Center Solution Provider category for its direct-to-compute solar power approach.
- attends_eventNov 9, 2026
Erthos is named a winner at the 2026 The Fast Mode Awards, taking home the Green Tech Advocate - Impact award in the Data Center Solution Provider category.
- receives_awardNov 9, 2026
Erthos wins the Green Tech Advocate - Impact award in the Data Center Solution Provider category at the 2026 The Fast Mode Awards for its direct-to-compute solar power approach.
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Erthos 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 Erthos's valuation, stock price, and market status.
Is Erthos a public or private company?
Erthos is a private company.
What is the current stock price of Erthos?
Erthos is a private company, so its shares have no public market price. Caplight tracks Erthos's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Erthos worth (valuation)?
Valuation information for Erthos is not publicly available.
Can I buy Erthos stock?
Erthos shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Erthos's last funding round?
Erthos's most recent funding round was Early Funding on September 11, 2023.
Who are the main investors in Erthos?
Key investors in Erthos include Capricorn Investment Group.
Will Erthos IPO soon?
No public IPO plans have been announced for Erthos.
How can I track Erthos secondary market activity?
Caplight tracks bids, offers, and trades in Erthos's shares on secondary markets.