Geothermal
Baltimore, US · 3 known investors
Geothermal Technologies, Inc. (GTI) develops a subsurface geothermal energy harvesting system that integrates drilling, seismic imaging, downhole fiber optics, electromagnetic geophysical imaging, and ORC power generation to produce baseload electricity. The company aims to build geothermal power plants that address the limitations of prior Enhanced Geothermal System (EGS) efforts.
Founders & leadership
JG
J. Gary McDanielinChief Executive Officer
JH
Jim HollisChief Operating Officer
DB
Dr. Bruce MarshChief Science Officer
Investors · 3
Competitors · 4
by search overlap
Dandelion Energy12 shared keywordsDandelion Energy designs and installs geothermal heating and cooling systems for homes, positioning geothermal as a primary heating and cooling solution for both new and existing residential buildings.
Fervo Energy9 shared keywordsFervo Energy develops next-generation geothermal technology using advanced drilling and sensing techniques to unlock carbon-free, 24/7 power generation in previously uneconomic locations.
Sage Geo Systems9 shared keywordsSage Geosystems develops pressure geothermal technology to generate energy from the earth's subsurface heat, drawing on decades of experience drilling wells worldwide. The company operates in the geothermal energy sector, aiming to provide sustainable power generation.
Altarock Energy, Inc.9 shared keywordsAltaRock Energy (ARE) develops drilling technology for super-hot rock (SHR) geothermal energy, aiming to make geothermal power viable in more locations. The company works with developers of non-mechanical drilling methods, such as plasma and millimeter wave techniques, to reach depths of up to 15-20 km.
Companies competing with Geothermal for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Geothermal Energy Will Make The Strait of Hormuz Irrelevantcleantechnica.com · Jul 2026
Geothermal Startup Raises $134 Million for Drilling Superhot Rocksenergyconnects.com · Jul 2026
Quaise Energy Raises $134 Million to Build First-Ever Superhot Geothermal Power Plant - ESG Todayesgtoday.com · Jul 2026Frequently asked questions
- What does Geothermal do?
- Geothermal Technologies, Inc. (GTI) develops a subsurface geothermal energy harvesting system that integrates drilling, seismic imaging, downhole fiber optics, electromagnetic geophysical imaging, and ORC power generation to produce baseload electricity. The company aims to build geothermal power plants that address the limitations of prior Enhanced Geothermal System (EGS) efforts.
- Who are Geothermal's investors?
- Geothermal's investors include Maryland TEDCO, TEDCO, Prelude Ventures.
- Where is Geothermal headquartered?
- Geothermal is headquartered in Baltimore, US.