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Source Foundry

Source Foundry

Private
San Francisco, CaliforniaFrontier & Industrial Techhttps://sourcefoundry.com/

Last Round

VC Round

Aug 1, 2026

Est. Valuation

$5B

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Source Foundry is a semiconductor manufacturing technology company that develops lithography tools, chip fabrication machinery, and wafer-processing software for the AI infrastructure industry.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Smart Manufacturing, Computing Hardware, AI Training Infrastructure

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

semiconductor manufacturinglithography equipmentextreme ultravioletEUVchip fabricationwafer processingsemiconductor foundryfablessintegrated optical systemsmanufacturing control systemsdeep techhard techadvanced nodefacility engineeringsemiconductor supply chain

Historical Pricing

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Caplight Momentum Score

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Source Foundry Comparables

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Source Foundry comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Substrate
86%
Lace Lithography
81%
xLight Inc.
81%

Source Foundry Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundAug 1, 2026

Source Foundry Investors

Notable investors and investment history

Source Foundry investors
InvestorRounds
Sequoia CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 1, 2026

    $400M raised at $5B post-money valuation.

Source Foundry Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Source Foundry Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Source Foundry's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Francisco, California
Year Founded2025
Last FundingAug 1, 2026

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