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Diamond Foundry

Company

Diamond Foundry develops and manufactures semiconductor-grade single-crystal diamond substrates for AI chips and other applications

Industrial & ManufacturingAI & Machine Learning

Diamond Foundry has 2 investors on file, among them Invariantes Fund and Vast Ventures. Its site was last checked 7 Nov 2026: site answers.

df.com

Investors

2 investors on file
InvestorEvidenceType
Invariantes FundPortfolio pageVenture capital
Vast VenturesPortfolio pageVenture capital

More from Invariantes Fund

101 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (23%), Fintech (22%), Healthcare & Biotech (9%).

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See Invariantes Fund's full profile · Who invests alongside it

More from Vast Ventures

51 companies on its checked portfolio

Its portfolio leans to Healthcare & Biotech (24%), AI & Machine Learning (18%), Fintech (12%).

p-1.aiThe company is building an AI engineer for the physical world named Ar…ASAPPASAPP provides AI agents for enterprise contact centers to automate in…CLICOHClicoh provides logistics services for e-commerce businesses, includin…Candor HealthCandor Health provides an AI-driven provider intelligence platform wit…ChameleonChameleon provides a self-improving product system that allows users t…

See Vast Ventures' full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/df.com/investors

# also
GET /v1/companies/df.com
GET /v1/companies/df.com/news
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