Fundraising Fox

Substrate

6 known investors

Substrate is developing a U.S.-based semiconductor foundry, inventing technology aimed at extending Moore's Law while lowering the cost of leading-edge fabs and the wafers they produce.

Investors · 6

Also in the syndicate · 1

Allen & Co

Funding

SEC filings, press & company announcements

$100M disclosed across 1 of 2 rounds · 2025–2026

Source: company announcements and press reports — follow each round's link for the claim.

Competitors · 2

by search overlap

Companies competing with Substrate for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Substrate do?
Substrate is developing a U.S.-based semiconductor foundry, inventing technology aimed at extending Moore's Law while lowering the cost of leading-edge fabs and the wafers they produce.
Who are Substrate's investors?
Substrate's investors include Long Journey Ventures, Founders Fund, General Catalyst, In-Q-Tel, Valor Equity Partners.
How much funding has Substrate raised?
Substrate has disclosed $100M raised across 1 of its 2 known rounds.