Substrate

Substrate is addressing one of the most important technological problems facing the United States.

Latest funding

$100M Series A · October 28, 2025

Source: fundraisingfox.com

Funding history ↓

Website: substrate.com.

X: @substrate · 12,978 followers.

LinkedIn: linkedin.com.

Categories: AI infrastructure and compute Robotics and hardware Manufacturing and industrial.

Sectors: Electronics, Manufacturing, Semiconductor.

Stage: Series A.

Based in: San Francisco, United States.

Founded: 2022.

Last round: Oct 28, 2025 · 380 days ago.

Headcount: 51–100 employees.

On Recent Funding since: Nov 9, 2026.

Signals

X account@substrate · created May 6, 2022 (4 years old) · 12,978 followers

Website registeredJul 30, 1997 (29 years old)

About Substrate

At the intersection of advanced manufacturing and cutting-edge physics, we are developing technologies that will reshape the semiconductor industry and strengthen America's technological leadership.

Funding rounds

October 28, 2025
Series A · $100M
AAllen & Company, FFounders Fund, GGallery Ventures, GGeneral Catalyst, IIQT, LLong Journey Ventures, VValor Equity Partners
Source: fundraisingfox.com
May 6, 2022
X account created
July 30, 1997
Website created

Founders and team

JP
James Proud Founder

@jamesproud

Investors

Companies like Substrate

CCoverSeries B+
TTensiveSeries A · Jan 2025
QQubit PharmaceuticalsSeed · Jun 2022
EExobiosphereSeed · Sep 2026
SSilicon Box$77.5M Series B+ · Jun 2026
VValorySeries B+ · Jan 2024

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/substrate-3 (get a free API key).