TeraWatt Technology

Make it Work at Scale — Pioneering lighter, smaller, more powerful, and safer lithium-ion batteries

San Francisco, United States · Founded 2020 · $137.0M raised

Employees
51–200
Founded
2020
Business Model
B2B
Total Funding
$137.0M
Last Round
$70.0M Series CApr 2026
Rounds
4

About

TeraWatt Technology Inc. is a lithium-ion battery manufacturer dedicated to commercializing next-generation battery cells that are significantly lighter, smaller, more energy-dense, and safer than current offerings. Founded in 2020 as a spinout from the SERES battery technology division, the company operates a mass production facility in Shizuoka, Japan (ISO 9001 certified) while maintaining its headquarters in San Francisco, California. TeraWatt targets applications including electric vehicles, drones, and other mobility platforms, and completed a Series C funding round in April 2026 with strategic partnerships with energy companies. The company was named to Forbes Asia 100 to Watch 2024 and has attracted senior talent from Tesla, Apple, Nissan, and other leading EV and battery firms.

Summary

TeraWatt Technology is a Climate Tech company based in San Francisco, United States, founded in 2020. It has raised $137.0M in total across 4 rounds, most recently a $70.0M Series C round in Apr 2026. Investors include Khosla Ventures, Coral Capital and Temasek.

Tech & App Stack

5 technologies & apps tracked

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Funding History

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Series CSeries CApr 2026
$70.0M

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Investors

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