XGS Energy
PrivateLast Round
VC Round
Mar 26, 2025
Total Funding Raised
$43.7M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
XGS Energy operates in Energy & Sustainability and is based in Palo Alto, California. Its latest recorded funding round was a VC Round in March 2025.
XGS Energy is a geothermal energy company that develops proprietary solid-state geothermal power systems to provide scalable, water-independent, and carbon-free baseload energy.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Advanced Materials, Energy Management
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
XGS Energy Comparables
Compare XGS Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| GreenFire Energy Inc. | 89% | |
| Eavor Technologies Inc. | 87% | |
| Rodatherm Energy Corporation | 84% |
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XGS Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Mar 26, 2025 | ||||
| Series A Extension | May 21, 2024 | ||||
| Series A Extension | Jan 23, 2024 | ||||
| Series A | Mar 6, 2023 |
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Key People
Founding team and executive leadership
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XGS Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| ClearSky | VC Round |
| Constellation Technology Ventures | Series A Extension |
| B Current | Series A Extension |
| Thin Line Capital | Series A Extension |
| Anzu Partners | Series A |
| Valo Ventures | Series A Extension, VC Round |
| WovenEarth Ventures | VC Round |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 22, 2026
Monthly visitors increased 75% MoM.
- Jun 23, 2026
Grew 29% QoQ, from 42 to 54 employees.
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Recent news
Latest coverage and updates
- hiresOct 27, 2026
XGS Energy appoints Katherine Piper as Chief Legal Officer and Corporate Secretary in Texas on Oct 27th '26, where she oversees legal, corporate governance, compliance, and risk management matters.
- invests_into_assetsSep 29, 2026
In Apr '26, XGS Energy and CC Power signed an agreement to develop 115MW of geothermal energy in California.
- partners_withSep 29, 2026
XGS Energy has formed a team with New Mexico Institute of Mining and Technology and other partners in New Mexico to generate essential subsurface data for geothermal development.
- is_developingSep 28, 2026
XGS Energy is developing a closed-loop system that circulates a working fluid through sealed wells to transfer heat from surrounding rock without consuming water in New Mexico.
- partners_withSep 28, 2026
XGS Energy and Sandia Corporation formed a team in New Mexico to combine expertise in drilling, formation evaluation, subsurface analysis and workforce development.
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XGS Energy 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 XGS Energy's valuation, stock price, and market status.
Is XGS Energy a public or private company?
XGS Energy is a private company.
What is the current stock price of XGS Energy?
XGS Energy is a private company, so its shares have no public market price. Caplight tracks XGS Energy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is XGS Energy worth (valuation)?
Valuation information for XGS Energy is not publicly available.
Can I buy XGS Energy stock?
XGS Energy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was XGS Energy's last funding round?
XGS Energy's most recent funding round was VC Round on March 26, 2025.
Who are the main investors in XGS Energy?
Key investors in XGS Energy include Constellation Technology Ventures, Anzu Partners, Valo Ventures, VoLo Earth Ventures, BlueScopeX.
Will XGS Energy IPO soon?
No public IPO plans have been announced for XGS Energy.
How can I track XGS Energy secondary market activity?
Caplight tracks bids, offers, and trades in XGS Energy's shares on secondary markets.