Fourth Power

Fourth Power is a clean energy technology company focused on developing thermal energy storage solutions to enable a fully renewable energy grid. Their technology is based on a proprietary thermal battery that utilizes liquid tin and thermophotovoltaic (TPV) cells to store excess renewable energy as heat and convert it back to electricity on demand. This system offers several advantages over traditional lithium-ion batteries, including significantly lower cost, scalability, flexibility, high power density, and enhanced safety.

The company's commitment to sustainability is evident in their mission to provide cost-effective and reliable clean energy. Fourth Power has gained recognition for its innovative technology, including being named a World Economic Forum Technology Pioneer and receiving funding from Bill Gates' Breakthrough Energy Ventures. Their research and development have led to breakthroughs in high-temperature pumping, TPV efficiency, and emitter deposition prevention, solidifying their position as a leader in the thermal energy storage field.

Fourth Power is headquartered in Cambridge, MA and conducts R&D in Middleton, MA. They are always seeking talented, creative, and mission-driven engineers and experts who are passionate about fighting climate change. While their website does not explicitly mention any specific job flexibility arrangements, it does encourage interested candidates to send in their resumes, suggesting that they are open to considering a variety of backgrounds and experience levels.

Fourth Power aims to revolutionize renewable energy by making it the most cost-effective and accessible source of power generation through its innovative thermal battery technology. Their mission is to lead the clean energy transition away from fossil fuels by providing short- and long-duration energy storage solutions for renewables, allowing for the reliable and affordable dispatch of electricity to the grid within seconds.

Fourth Power fosters a culture driven by a shared passion for climate change mitigation. They actively seek talented and creative individuals who are mission-oriented and driven by the desire to create sustainable solutions. The company values innovation and collaboration, reflected in their commitment to developing cutting-edge energy storage technology. This dedication to environmental responsibility and pushing the boundaries of science and engineering creates a dynamic and purpose-driven workplace.