Khosla-backed Mazama Energy just raised $135M to drill deeper into superhot

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Published: 2026-09-18T17:35:52.192Z • Permanent link

Mazama Energy, backed by Khosla Ventures, has secured $135 million in funding to further develop its geothermal technology. The company, founded by Robert Leterrier, has been working on a superhot-rock geothermal project that leverages advanced drilling and reservoir management techniques. The funding will be used to enhance the company's drilling capabilities and expand its operations. Mazama Energy's technology has the potential to significantly increase the efficiency and scalability of geothermal power generation, making it a more competitive alternative to traditional fossil fuels.

The funding round was led by Khosla Ventures, a prominent venture capital firm that has invested in various emerging technologies, including renewable energy and clean tech. Mazama Energy's technology has gained significant attention in recent years, with the company having already secured partnerships with major utilities and energy companies. The company's superhot-rock geothermal project has the potential to unlock significant economic and environmental benefits, particularly in regions with limited access to renewable energy.

Mazama Energy's technology is designed to harness the heat generated by the Earth's core to produce electricity. The company's approach involves drilling into hot rock formations and using advanced cooling systems to extract the heat, which is then used to generate electricity. This technology has the potential to provide a reliable and sustainable source of energy, particularly in regions with limited access to traditional energy sources.

The $135 million funding round for Mazama Energy marks a significant development in the geothermal energy sector, which has been gaining traction in recent years. The company's technology has the potential to disrupt the traditional energy landscape, providing a cleaner and more sustainable alternative to fossil fuels. For companies and research institutions in the energy sector, Mazama Energy's technology presents a significant opportunity for collaboration and innovation.

Major energy companies, such as Enel Green Power and Ørsted, have already invested in geothermal energy projects, recognizing the potential for this technology to provide a reliable and sustainable source of energy. Mazama Energy's technology is expected to play a key role in the development of the geothermal energy sector, particularly in regions with significant geothermal potential. As the demand for clean energy continues to grow, Mazama Energy's technology is poised to become an important player in the energy landscape.

The development of geothermal energy technology is part of a broader trend towards the adoption of clean energy sources. In recent years, there has been significant investment in renewable energy technologies, including solar, wind, and hydroelectric power. Geothermal energy, however, has historically been a niche market, with limited scalability and high upfront costs. Mazama Energy's technology is designed to address these challenges, providing a more efficient and cost-effective solution for generating electricity from geothermal sources.