Magrathea Metals

Produces carbon-neutral magnesium.

Energy & ClimateSeries A

San Francisco, CA

Founded

2022

Employees

1-20

Total Raised

$36.2M

Last Round

Series A

Last Round Date

May 2026

Magrathea Metals is a energy & climate company based in San Francisco, CA, founded 2022. The company is at the Series A stage, having raised $36.2M, with 1-20 employees.

Updated Feb 2026

Founders

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Alexander Grant

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Magrathea Metals

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