Diamond Capital Company is a family office and private equity firm. Among the 4 companies in the known portfolio are Ecrio, Affymax, Five Prime Therapeutics and Acuity Pharmaceuticals.
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Investment focus
- Sector
- Healthcare
Diamond Capital Company portfolio companies (4)
- Ecrio
- Affymax
- Five Prime Therapeutics
- Acuity Pharmaceuticals
Co-investors
Funds that share portfolio companies with Diamond Capital Company.
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About Diamond Capital Company
The firm's listing covers sector Healthcare, and focus areas Biotech, Drug Discovery and Pharma; known deals cluster at Growth, Seed and Series B.
Diamond Capital Company shares portfolio companies with one other investment firm, Noventi.
Frequently asked questions
What is Diamond Capital Company?
Diamond Capital Company is a family office and private equity firm with a known portfolio of 4 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Diamond Capital Company invest in?
Listed sectors include Healthcare; listed focus areas include Biotech, Drug Discovery and Pharma. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Diamond Capital Company invest at?
The known deals of Diamond Capital Company include Growth, Seed and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
How do I contact Diamond Capital Company?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal