Substrate

San Francisco, United States · Founded 2023 · $100.0M raised

Employees
51–200
Founded
2023
Business Model
B2B
Total Funding
$100.0M
Last Round
$100.0M SeedOct 2025
Rounds
1

About

Building America's next-generation semiconductor foundry using advanced X‑ray lithography to reduce fab costs and extend Moore's Law for chipmakers.

Summary

Substrate is an Energy company based in San Francisco, United States, founded in 2023. It has raised $100.0M in total across 1 round, most recently a $100.0M Seed round in Oct 2025. Investors include Valor Equity Partners, Founders Fund and General Catalyst.

Tech & App Stack

5 technologies & apps tracked

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Funding History

SeedOct 2025
$100.0M

Investors

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