Lead accel

Transmuting nuclear waste for a safer world

Tokyo, Japan · Founded 2025 · $581K raised

Headquarters
Tokyo
Employees
1–10
Founded
2025
Business Model
B2G
Total Funding
$581K
Last Round
$581K SeedDec 2025
Rounds
1

About

Lead accel Co., Ltd. is a Japanese deep-tech startup developing a compact and economically viable Accelerator Driven System (ADS) for nuclear waste transmutation, based on liquid metal technology pioneered at the Tokyo Institute of Science. Founded on August 8, 2025 and recognized as a Tokyo Institute of Science Certified Venture (No. 20) on October 21, 2025, the company's mission is to reduce the volume and hazardous lifetime of high-level radioactive waste generated by nuclear power plants worldwide. The ADS approach uses proton beam acceleration to irradiate a liquid heavy metal target, generating spallation neutrons that drive the transmutation of minor actinides such as Neptunium-237 (half-life 2.14 million years) into stable isotopes or fissionable fuel.

Summary

Lead accel is a Climate Tech company based in Tokyo, Japan, founded in 2025. It has raised $581K in total across 1 round, most recently a $581K Seed round in Dec 2025. Investors include ANRI.

Tech & App Stack

1 technologies & apps tracked

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Funding History

SeedSeed RoundDec 2025
$581K

Investors

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