Martlet Capital is a venture capital firm. The one team member on file is in Grantchester, England, United Kingdom. Among the 10 companies in the known portfolio are Nu Quantum, Infinitopes, Spotta, PharmEnable, Xampla and RoboK.
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Investment focus
Contacts
Who to pitch at Martlet Capital
Martlet Capital portfolio companies (10)
- Nu Quantum
- Infinitopes
- Spotta
- PharmEnable
- Xampla
- RoboK
- Pencil Biosciences
- Strolll
- NunaBio
- AllFocal Optics
Co-investors
Funds that share portfolio companies with Martlet Capital.
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About Martlet Capital
The firm's listing covers sectors AI, Climate, Hardware and Healthcare, and focus areas Animals, Biotech, Cleaning and Computer Vision; known deals cluster at Seed and Series A.
Sam Bailey (Investor) is listed as the contact to pitch at Martlet Capital.
Martlet Capital shares portfolio companies with 20 other investment firms, among them Cambridge Enterprise, O2h Ventures and Amadeus Capital Partners.
Frequently asked questions
What is Martlet Capital?
Martlet Capital is a venture capital firm whose one person on file is in Grantchester, England, United Kingdom, with a known portfolio of 10 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 Martlet Capital invest in?
Listed sectors include AI, Climate, Hardware and Healthcare; listed focus areas include Animals, Biotech, Cleaning and Computer Vision. 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 Martlet Capital invest at?
The known deals of Martlet Capital 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.
Who should I pitch at Martlet Capital?
One person at Martlet Capital is on file, listed as a contact for the firm, with their own profile page.
How do I contact Martlet Capital?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal