LU

Luminous Ventures — Pre-Seed & Seed VC Firm ($250K–$5.0M Checks)

VC
London, United KingdomProfile updated October 2026Website

Luminous Ventures is a Pre-Seed, Seed venture capital firm based in London, United Kingdom investing in Healthcare, Consumer, AI / ML. The firm typically writes $250K–$5.0M checks and has 14 portfolio companies in our records.

Check size
$250K–$5.0M
Portfolio
14 companies on record
Partners
2 listed
AUM
$55M
Stage
Pre-Seed, Seed
Sectors
Healthcare, Consumer, AI / ML, Security
HQ
London, United Kingdom

Last verified: 2026-10-28

How to approach: warm intro preferred
Stage

Pre-Seed, Seed

Check Size

$250K – $5.0M

AUM

$55M

Portfolio

14+ companies

Team

2 partners

About Luminous Ventures

Luminous Ventures is a venture capital firm headquartered in London, United Kingdom. The firm invests in deep tech applying innovative technologies to healthcare and life sciences, primarily at the Seed and Series A stages. Luminous Ventures focuses on pre-seed and seed investments across sectors including wellness, psychedelic therapy, e-commerce, consumer, healthcare, AI/ML and security.

The firm typically deploys checks ranging from $250K to $5.0M. Luminous Ventures has $55M in assets under management and a portfolio of 14 companies. Warm introductions are the preferred way to approach the firm. The investment team consists of Founding Partners Isabel Fox, who focuses on deep tech, life sciences, healthcare and applied science, and Lomax Ward, who focuses on deep tech, science-driven startups and frontier technologies.

Investment Thesis

Invests in deep tech applying innovative technologies to healthcare and life sciences, primarily at Seed and Series A.

How Luminous Ventures invests

Luminous Ventures is a vc firm based in London, United Kingdom. The firm invests at the Pre-Seed, Seed stages, with a focus on Healthcare, Consumer, AI / ML, Security.

Luminous Ventures typically writes checks of $250K–$5.0M per investment, backed by approximately $55M in assets under management.

Luminous Ventures has backed 14 companies in our records, including Small Pharma, Pinduoduo, Meituan.

Partners & Team

IF

Isabel Fox

Founding Partner

deep tech
life sciences
healthcare
applied science
LW

Lomax Ward

Founding Partner

deep tech
science-driven startups
frontier technologies

Industry Focus

Invests In

Healthcare
Consumer
AI / ML
Security

Recent Activity

Investment Track Record

Luminous Ventures has recorded investments in 14 companies. The firm's portfolio includes Astroscreen in social media, security and AI at seed; Earendil Labs in biotech and AI-R&D via private placement; Ellipsis Health in health tech, AI and digital health at Series A; and LGN, likely in AI, health and life sciences at seed. Additional investments include Molecule.one in drug discovery, chemistry and AI at seed; Optellum in medical imaging, AI and health tech via seed follow-on; and Oxford VR in VR, mental health and health tech at Series A.

The firm has also invested in Small Pharma in psychedelic therapy; Treos Bio in biotechnology and immunotherapy via convertible note; Universal Quantum in quantum computing, hardware and deep tech at seed; and Vital Bio in biotech and life sciences at seed. Other recorded investments include Meituan in service platforms, MistlabsUSA in AI hardware and robotics, and Pinduoduo in e-commerce.

Portfolio Companies (14)

Other

SM

Small Pharma

Psychedelic Therapy
PI

Pinduoduo

E-commerce

A Chinese e-commerce platform that connects farmers and consumers directly.

ME

Meituan

Service Platform

A Chinese service platform offering food delivery, hotel booking, and other services.

EL

Ellipsis Health

Health tech / AI / Digital Health·Series A·Fund I

AI-powered voice analysis and mental health diagnostics / emotional health tech

MO

Molecule.one

Drug discovery / Chemistry / AI·Seed Round·Fund I

AI-based software platform for synthesizing molecules and planning drug discovery chemistry

TR

Treos Bio

Biotechnology / Immunotherapy·Convertible Note Financing·Fund I

Developing computationally designed peptide cancer immunotherapies (precision & off-the-shelf)

LG

LGN

Likely AI / Health / Life Sciences·Seed Round·Fund I

(Listed twice in Crunchbase; little detail in sources)

UN

Universal Quantum

Quantum computing / Hardware / Deep Tech·Seed Round·Fund I

Spin-out from University of Sussex developing scalable trapped-ion quantum computers

OX

Oxford VR

VR & Mental Health / Health Tech·Series A·Fund I

Immersive virtual reality treatments for behavioral health / mental illness

OP

Optellum

Medical imaging / AI / Health Tech·Seed (follow-on)·Fund I

AI-based early lung cancer diagnosis & decision-support software

How to pitch Luminous Ventures
  • •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
  • •Lead with your fit in Healthcare, Consumer, AI / ML — the sectors they actively back.
  • •Size your ask to their typical $250K – $5.0M check.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Isabel Fox, Founding Partner.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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