Denison Mines is a corporate venture arm. Known portfolio companies include Cosa Resources, F3 Uranium, Foremost Clean Energy and Grounded Lithium, 4 companies in all.
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Investment focus
- Sector
- Climate
- Focus
- BatteryClean EnergyEVLithiumMiningUranium
Contacts
Denison Mines portfolio companies (4)
- Cosa Resources
- F3 Uranium
- Foremost Clean Energy
- Grounded Lithium
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About Denison Mines
The firm's listing covers sector Climate, and focus areas Battery, Clean Energy, EV and Lithium; known deals cluster at Seed and Series A.
Frequently asked questions
What is Denison Mines?
Denison Mines is a corporate venture arm 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 Denison Mines invest in?
Listed sectors include Climate; listed focus areas include Battery, Clean Energy, EV and Lithium. 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 Denison Mines invest at?
The known deals of Denison Mines include Seed and Series A 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 Denison Mines?
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