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Wren Capital LLP

wrencapital.co.uk · London, UK

“Angel investor in science, engineering and software, backing founders with deep market understanding where technical ingenuity and patient hard work can produce long-term value.”

$50K – $200K
Check Size
Follows
Lead Tendency
01Investment Thesis

Angel investor in science, engineering and software, backing founders with deep market understanding where technical ingenuity and patient hard work can produce long-term value.

02Investment Team
RM
Rajat Malhotra
Managing Partner
RC
Richard Cameron
Co-founder
03F4 Research Brief

Wren Capital Research

Investment Thesis

Wren Capital LLP is a London-based angel investor in science, engineering and software. The firm was founded in 2011 by Rajat Malhotra and Richard Cameron and says it has invested in over 60 companies. Its stated interest runs from software and semiconductors to genome editing, and from medical devices to satellites: sectors where technical ingenuity and hard work can produce long-term value. It looks for founders with a deep understanding of their markets who are smart, strategic and flexible. The firm describes itself as patient, because difficult problems take time to solve, and pragmatic about getting deals done.

Stage Focus

Wren invests early. Third-party trackers show mostly seed entries (Tracxn counts 16 seed, 7 Series A and 1 angel first rounds), with follow-ons in later rounds of existing holdings. The firm's own site does not state a stage.

Check Size

The website states Wren typically invests 50,000 to 200,000 GBP per funding round. These are sterling figures; the payload stores them as plain numbers.

Lead Tendency

Wren is a frequent co-investor. Public round data lists it alongside angel groups and institutions such as ACF Investors, Cambridge Angels, Old College Capital, Scottish Enterprise and Martlet Capital, and it rarely appears as the named lead. Lead tendency is recorded as follows, with low confidence.

Recent Activity

Tracxn (as of August 2026) counts 39 portfolio companies and about two new investments a year. Recent rounds include Singular Photonics (seed, August 2026), HotHouse Therapeutics (seed, December 2025), SenseAI (seed, September 2025) and Monument Therapeutics (seed, February 2025). Startupmag also links the firm to a 3M GBP round in Silvia Bio, a Sheffield cell-profiling company, in October 2026. There is no public fund announcement; the firm operates as an LLP angel vehicle, so fund status is unknown.

Portfolio Highlights

  • Horizon Discovery (gene editing, acquired; listed on AIM in 2014)
  • Spectral Edge (imaging, acquired 2019)
  • Monica Healthcare (acquired 2017)
  • Arachnys (acquired by AML RightSource, 2021)
  • Oxford Space Systems (deployable satellite antennas)
  • Undo (reversible debugging software)
  • Antiverse (machine-learning antibody design)
  • PharmEnable, Centauri Therapeutics, MitoRx Therapeutics, Tay Therapeutics (drug discovery and therapeutics)
  • Spotta (IoT insect monitoring), Adapttech (medical devices), Singular Photonics (image sensors)

Team

  • Rajat Malhotra, Managing Partner: 2013 UK Angel Investor of the Year; former competition lawyer in London and Brussels; also sits on the ACF Investors committee.
  • Richard Cameron, Co-founder: interests in mathematics, statistics and computer science.

Decision Process

A two-partner firm. Decisions are made by the partners together, and the firm says it aims to get deals done pragmatically. No investment committee is described.

Founder Preferences

Founders with deep domain understanding in technical fields. Most holdings are university spin-outs and deep-tech teams, often from Cambridge, Oxford, Edinburgh and other UK research hubs.

Geographic Focus

UK-centred. Tracxn counts 26 UK first-round investments and one in Portugal. Companies are concentrated in Cambridge, Oxford, Scotland and other research cities.

How To Approach

The firm asks for a short summary of a proposal emailed to its summaries address, and lists a general contact email and phone number on its site. Public sources describe a firm that co-invests with other angels, so syndicate introductions are likely a strong route.

Gaps

The firm publishes no portfolio page, so the portfolio list comes from third-party trackers (Tracxn, Startupintros, Startupmag) and carries no verified domains or stages. AUM is not disclosed.

04Selected Portfolio
Aerospace & Defense
Oxford Space Systems
AgTech & Agriculture
Spotta
Biotech & Life Sciences
MitoRx Therapeutics·PharmEnable·Centauri Therapeutics·Tay Therapeutics·DefiniGEN·Antiverse·Horizon Discovery·Exonate·Silvia Bio·HotHouse Therapeutics·Monument Therapeutics
Enterprise Software
Spectral Edge·Singular Photonics·SenseAI
Fintech & Payments
Arachnys
Healthcare & Digital Health
Adapttech·Monica Healthcare
Other
UNDO
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (5) →
Linked as an investor in Silvia Bio's 3M GBP round.
INVESTMENT·startupmag.co.uk
OCT 2026
Participated in Singular Photonics' seed round.
INVESTMENT·tracxn.com+1
AUG 2026
Participated in HotHouse Therapeutics' seed round.
INVESTMENT·tracxn.com
DEC 2025
Participated in SenseAI's seed round.
INVESTMENT·tracxn.com
SEP 2025
Follow-on participation in Monument Therapeutics' seed round.
INVESTMENT·tracxn.com+1
FEB 2025
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Quick Reference
Check Size
$50K – $200K
Stages
Seed · Series A
Decision
Partnership
Warm Intro
Not Required
Location
London, UK
Sector Focus
Aerospace & DefenseBiotech & Life SciencesSemiconductors & HardwareDeveloper Tools & InfrastructureHealthcare & Digital Health
Models
Deep TechB2B
Technology
Life SciencesSemiconductorsSpaceSoftware
See all Aerospace & Defense investors →See all Biotech & Life Sciences investors →See all Semiconductors & Hardware investors →
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Focus Areas
Aerospace & DefenseBiotech & Life SciencesSemiconductors & HardwareDeveloper Tools & InfrastructureHealthcare & Digital Health

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F4 Intelligence Report · Last Researched October 17, 2026F4 Research Engine