Source Foundry
PrivateLast Round
VC Round
Aug 1, 2026
Est. Valuation
$5B
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Source Foundry operates in Frontier & Industrial Tech and is based in San Francisco, California. Its latest recorded funding round was a VC Round in August 2026.
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
Services & Consulting, Hardware Sales
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Source Foundry Comparables
Compare Source Foundry with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Substrate | 86% | |
| Lace Lithography | 81% | |
| xLight Inc. | 81% |
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Source Foundry Funding Rounds
Historical fundraising activity
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Source Foundry Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Sequoia Capital | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 1, 2026
$400M raised at $5B post-money valuation.
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Source Foundry Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Source Foundry's valuation, stock price, and market status.
Is Source Foundry a public or private company?
Source Foundry is a private company.
What is the current stock price of Source Foundry?
Source Foundry is a private company, so its shares have no public market price. Caplight tracks Source Foundry's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Source Foundry worth (valuation)?
Source Foundry's valuation is estimated at $5.0B based on funding round data.
Can I buy Source Foundry stock?
Source Foundry shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Source Foundry's last funding round?
Source Foundry's most recent funding round was VC Round on August 1, 2026.
Who are the main investors in Source Foundry?
Key investors in Source Foundry include Sequoia Capital.
Will Source Foundry IPO soon?
No public IPO plans have been announced for Source Foundry.
How can I track Source Foundry secondary market activity?
Caplight tracks bids, offers, and trades in Source Foundry's shares on secondary markets.