TeraWatt Technology Expands with Series C Funding
TeraWatt Technology, a company based in San Francisco, California, has successfully closed its Series C funding round on April 8, 2026. The round raised an undisclosed amount, attracting a diverse group of investors, including both financial and strategic backers. TeraWatt specializes in developing lightweight, high-power lithium-ion batteries aimed at large-scale energy applications, crucial for energy security and grid resilience.
Investor Participation
The Series C funding round saw participation from notable investors such as G. K. Goh Ventures, GX Acceleration Agency, ITOCHU Technology Ventures, Japan Bank for International Cooperation, Japan Green Investment Corp. for Carbon Neutrality, JERA Co., JIC Venture Growth Investments, Khosla Ventures, Kyuden International Corporation, and Temasek. The mix of investors reflects a strategic interest in the energy and power sectors, hinting at potential operational collaborations alongside financial support.
Strategic Partnerships and Use of Funds
The latest funding will enable TeraWatt Technology to enhance its production capabilities. A key focus is on expanding their initial mass production facility, which will facilitate phased increases in manufacturing capacity. The company is also set to benefit from strategic partnerships, particularly with Kyuden International Corporation and JERA Co., Inc. These alliances aim to explore global battery storage opportunities, support grid-scale deployment, and optimize battery operations.
"Completing our Series C final close marks a pivotal moment for TeraWatt," said Ken O., co-founder and CEO. "Next-generation batteries are fast becoming strategic national assets, essential not only for the reliable integration of renewables but also for defense readiness and infrastructure resilience."
Leadership at TeraWatt
The company was founded in 2020 by Ken O., who leads as CEO, and Kazuma Yamauchi, who heads finance and strategy. Their leadership has been instrumental in positioning TeraWatt as a key player in the battery technology sector, focusing on the growing global demand for decarbonization and renewable integration.
Future Outlook
As TeraWatt Technology continues to scale its operations, the emphasis will be on leveraging its strategic partnerships to accelerate the commercialization and deployment of its battery technology. By expanding production capabilities and exploring new market opportunities, the company aims to address the increasing need for sustainable energy solutions globally.