KoBold Metals · Series B

AI-powered exploration for critical minerals

Amount

$192.5M

Round

Series B

Valuation

—

Announced

Feb 2022

Investors

Lead investor

Andreessen Horowitz

Participating investors

Breakthrough Energy Ventures

Notes

Led by T. Rowe Price

Other KoBold Metals rounds

Date	Round	Amount
Oct 2025	Series C Extension	$280M	Details →
Jan 2025	Series C	$537M	Details →
Jun 2023	Series C Extension	$200M	Details →
Sep 2019	Series A	$20.5M	Details →