Quaise Energy
Unlocking the true power of superhot geothermal energy
71 employees · est. 2018 · Houston, United States
XGS Energy
Harvesting the full potential of geothermal energy.
48 employees · est. 2008 · Palo Alto, United States
XGS Energy is the older company (2018 vs 2008); Quaise Energy is the larger of the two.
2 signals in the last 90 days
Side-by-Side Comparison
| Metric | Quaise Energy | XGS Energy |
|---|---|---|
| Founded | ||
| Founded | 2018 | 2008 older |
| Headquarters | ||
| Headquarters | Houston, United States | Palo Alto, United States |
| Employees | ||
| Employees | 71 larger | 48 |
| Industry | ||
| Industry | Energy, Industrial, Manufacturing | Energy |
| Funding Stage | ||
| Funding Stage | Series B | Series A |
| Total Funding | ||
| Total Funding | $225.00M | $44.00M |
| Funding Rounds | ||
| Funding Rounds | 6 | 3 |
| Services | ||
| Services | Ultra-deep geothermal drilling, Superhot geothermal power generation, Energy infrastructure repurposing | Development of geothermal energy systems, Geothermal project financing, Engineering innovative energy solutions, Geothermal energy infrastructure deployment |
| Target Customers | ||
| Target Customers | Fossil fuel industry workforce, Energy utilities, Global industrial centers, Nations seeking energy independence | Utility companies, Energy infrastructure developers, Investors in renewable energy, Corporations seeking sustainable energy solutions |
| Taxonomy | ||
| Taxonomy | Superhot Geothermal Energy, Millimeter Wave Drilling, Geothermal Wells, Energy Security, Energy Independence, Terawatt Scale, High-temperature Drilling, Power Generation, Heat Distribution, Energy Innovation, Sustainable Energy, Fossil Fuel Industry Integration, Advanced Drilling Technology, Geographical Energy Expansion | Geothermal Energy, Heat Harvesting Technology, Closed-loop Well Architecture, Terawatt-scale, Sustainable Energy, Clean Energy, Palo Alto, Energy Technology, Renewable Power, Green Technology |
| Website | ||
| Website | quaise.com | xgsenergy.com |
About Quaise Energy
Quaise Energy, founded in 2018 and headquartered in the United States, is driving forward a groundbreaking shift in the energy sector by capitalizing on underutilized geothermal resources. With their slogan, "Unlocking the true power of superhot geothermal energy," Quaise is paving the way for globa...
About XGS Energy
XGS Energy, established in 2008 and based in Palo Alto, CA, is pioneering the advancement of geothermal energy solutions. With the mission of 'Harvesting the full potential of geothermal energy,' they focus on delivering sustainable heat and power on a global scale. Through their cutting-edge, prop...
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BounceWatch watches Quaise Energy and XGS Energy for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Quaise Energy and XGS Energy — by email.
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Compiled from the BounceWatch company index. We last looked at Quaise Energy on 30 Mar 2026, and XGS Energy on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
