Company
Our experience over the last 30 years helped us see what was possible within geothermal energy, and we are leveraging our decades of commercializing wells to make pressure geothermal a reality. Multi
Sage Geosystems
Sage Geosystems™ is pioneering Pressure Geothermal—a new category of geothermal energy that delivers grid-scale power and long-duration energy storage virtually anywhere.
Sage Geosystems raises $97M Series B for next-gen power
Houston-based geothermal energy startup Sage Geosystems has closed its Series B fundraising round and plans to use the money to launch its first commercial next-generation
Sage Geosystems Raises Over $97 Million To Deploy World''s First
Sage Geosystems Inc. is a leader in the next-generation geothermal industry, pioneering the use of Pressure Geothermal. Pressure Geothermal leverages both the heat and the pressure of
Sage Geosystems Raises Over $97 Million To Deploy World''s First
HOUSTON, January 21, 2026--Sage Geosystems, the company pioneering Pressure Geothermal, closed over $97 million in Series B funding to advance its geothermal power generation and energy
Technology
Sage Geosystems'' is leading the charge towards a sustainable energy future. Our innovative GeoTwin tool enhances geothermal power generation, ensuring peak efficiency.
Sage Geosystems, Next-Gen Geothermal Source Driven By Earth
Cindy Taff is CEO and co-founder of Sage Geosystems. The company was founded in 2020 and is developing energy storage and geothermal baseload technologies deep in the earth and
Sage Geosystems'' bet on geothermal energy storage
But Cindy Taff and her team at Sage Geosystems are developing geothermal technology that could revolutionize energy storage. Instead of pumping water up a mountain, they pump it deep
Sage Geosystems and Meta sign
Earlier today at a U.S. Department of Energy workshop, next-generation geothermal energy startup Sage Geosystems announced that it had agreed to supply Meta, the owner of
Sage Geosystems and Meta sign
Sage Geosystems is developing geothermal power and storage projects to provide clean and reliable electricity for data centers and grids. Learn about its partnership with Meta, its
Sage Geosystems
Completed feasibility study for geothermal power generation at Ellington Field; Geothermal demonstration at Starr County, TX test well in 2025. Delivering 150MW of geothermal power generation.
Low-Voltage Battery Racks
48V LiFePO4 racks from 5kWh to 30kWh, scalable for home energy management and backup power – ideal for residential and light commercial.
DC Combiner Boxes
1500V DC combiner boxes with surge protection, fuses, and monitoring – essential for large solar arrays and source-grid-load-storage integration.
Smart Microgrid Systems
Islanding controllers, genset integration, and real-time optimization for microgrids, reducing diesel consumption and improving reliability.
Outdoor Cabinets & Battery Racks
IP55 temperature-controlled cabinets with active cooling/heating, housing modular battery racks for harsh environments.