Excellis is a family office and venture capital firm. Known portfolio companies include Annaida Technologies, Synthara, FluoRok, Nagi Bioscience, ToffeeX and Hylomorph, 8 companies in all.
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Investment focus
Contacts
Excellis portfolio companies (8)
- Annaida Technologies
- Synthara
- FluoRok
- Nagi Bioscience
- ToffeeX
- Hylomorph
- MintNeuro
- Zaphiro Technologies
Co-investors
Funds that share portfolio companies with Excellis.
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About Excellis
The firm's listing covers sectors AI, Climate, Hardware and Healthcare, and focus areas Aerospace, Biotech, Clean and Renewable Energy and DeepTech; known deals cluster at Seed, Series A and Series B.
Excellis shares portfolio companies with 14 other investment firms, among them Department of Physics at Imperial College London, Deeptech Labs and Oxford Science Enterprises.
Frequently asked questions
What is Excellis?
Excellis is a family office and venture capital firm with a known portfolio of 8 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 Excellis invest in?
Listed sectors include AI, Climate, Hardware and Healthcare; listed focus areas include Aerospace, Biotech, Clean and Renewable Energy and DeepTech. 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 Excellis invest at?
The known deals of Excellis include Seed, Series A 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 Excellis?
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