MD ONE Ventures

Investor type

VC

Founded

2021

AUM

$200 M

Location

London, England, United Kingdom

Investment Ticket

$0-1 m

Investment Stage

Series A Seed Pre-seed

Region of investment

Europe North America Middle East
Investor profile last updated: 16 August, 2026

Profile

MD ONE Ventures is a venture capital firm specializing in the national security and defense sectors, based in Europe. Founded in 2021, the firm is composed of a team with deep sector experience and a strong track record in venture capital. They are noted for their founder-friendly approach and agility in capital allocation, partnering with world-class founding teams delivering dual-use technologies to both commercial and governmental end users. They emphasize supporting innovations that bolster the security capabilities of the UK, Europe, and their allies.

MD ONE Ventures focuses on deep tech businesses with a significant potential to enhance European and allied national security capabilities. Their investments span both software and hardware companies in sectors such as national security, enterprise, and defense. They are early-stage investors, targeting Pre-Seed to Series A opportunities, with a commitment to follow-on investments in subsequent funding rounds. The firm typically invests within Europe and the UK and is open to technologies without an existing governmental track record.

Notable investments include Milvus - advanced materials company, and Airfinity - disease forecasting tools for the life sciences ecosystem. The firm supports and scales its portfolio companies by offering significant value through strategic investment and guidance.

Industry

Technology Deeptech Defense AI Software Hardware Security

MD ONE Ventures Funds

Name Type
Questionare
Industry
Questionare
Stage
Questionare
Region
Size AUM Launch date
National Security Innovation Fund 1
Venture Capital (VC)
Hardware
Security
Pre-seed
Seed
North America
$5-10 m
$50 M
February 2025

Contacts

Name
Title
Email
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William McManners Founder and Managing Partner
Founder and Managing Partner
w•••@•••
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Edward Ebbern Co-Founder and Partner, Miltech and National Security tech investor
Co-Founder and Partner, Miltech and National Security tech investor
e•••@•••
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Investment-team contacts for MD ONE Ventures — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about MD ONE Ventures

MD ONE Ventures is a venture capital firm. It backs companies at Series A, Seed and Pre-seed, writing tickets of $0-1 m.
MD ONE Ventures is located in London, England, United Kingdom.
MD ONE Ventures was founded in 2021.
MD ONE Ventures invests in companies and startups in Technology, Deeptech, Defense, AI, Software, Hardware, Security.
MD ONE Ventures invests in companies and startups in Europe, North America, Middle East.
MD ONE Ventures invests in companies and startups at Series A, Seed, Pre-seed.
MD ONE Ventures usually invests $0-1 m on average.
MD ONE Ventures has around $200m assets under management.
MD ONE Ventures last fund was created/launched in 2025-02-13
MD ONE Ventures can be reached through its website md-one.com and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for MD ONE Ventures — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
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Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.