We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.
There are 86 start-ups with an aggregate funding of $4.7b. The average funding per company in this subset is $68.5m.
Last update to the database: May 19, 2026. See changelog.
1
Funding Rounds
$600.0m
Money raised
Quantinuum is a developer of the world's highest-performing quantum computer founded in 2021 by Ilyas Khan.
1
Funding Rounds
$60.0m
Money raised
Provider of noninvasive neural technological hardware and software.
6
Funding Rounds
$66.7m
Money raised
PhaseCraft is a quantum algorithms developer founded in 2018 by Ashley Montanaro, John Morton and Toby Cubitt.
13
Funding Rounds
$2.0b
Money raised
SumUp is a payments processing platform for small businesses founded in 2012 by Stefan Jeschonnek.
4
Funding Rounds
$442.0m
Money raised
Arrival is a London based company developing and manufacturing zero-emission, public transportation vehicles.
4
Funding Rounds
$149.0m
Money raised
An artificial intelligence company that is developing the technology to automate computer numerical control milling machines. It is located in London, England and was founded in 2015.
4
Funding Rounds
$69.0m
Money raised
Platform offering augmented reality solutions to significantly reduce construction project costs.
1
Funding Rounds
$30.0m
Money raised
Celoxica provides ultra-low latency market data access and order execution solutions for the advanced trading community.
3
Funding Rounds
$30.0m
Money raised
A company developing a scalable and modular quantum computer powered by photonics.
2
Funding Rounds
$19.0m
Money raised
Duel is a London-based company founded in 2015 by Paul Archer.
8
Funding Rounds
$204.2m
Money raised
Elvie is a London-based consumer electronics company making sexual health and pregnancy products for women.
3
Funding Rounds
$169.8m
Money raised
Quantum Motion is a developer of silicon transistor-based quantum computers founded in 2017 by John Morton.
2
Funding Rounds
$14.0m
Money raised
Neurofenix invented the NeuroBall, an intelligent controller for special video games, aimed at making stroke rehabilitation fun.
7
Funding Rounds
$358.0m
Money raised
Operator of an online car auction platform designed to facilitate the sale of used cars.
10
Funding Rounds
$148.5m
Money raised
Infogrid is an AI-driven building monitoring tech founded in 2018.
2
Funding Rounds
$14.0m
Money raised
Healthtech and electrical distribution company specializing in advanced air purification solutions.
7
Funding Rounds
$24.1m
Money raised
Robotic underfloor insulation solutions provider for energy-efficient homes.
3
Funding Rounds
$23.4m
Money raised
Recycleye Ltd is an AI-automated waste management founded in 2019.
2
Funding Rounds
$24.5m
Money raised
Soter Analytics uses wearable sensors to measure the activities of industrial workforces, analytics to calculate the probability of injury.
3
Funding Rounds
$14.0m
Money raised
brytlyt is a transformational Serverless Acceleration for Analytics founded in 2013 by Richard Heyns.
3
Funding Rounds
$21.1m
Money raised
Provider of hardware and software solutions for smart electricity grids.
3
Funding Rounds
$35.5m
Money raised
Technology company focused on creating sustainable urban food production and supply systems.
1
Funding Rounds
$16.0m
Money raised
An educational technology company with a focus on STEAM lesson plans involving computers. It has offices around the world, the main one being in London, England. It was founded in 2014.
1
Funding Rounds
$8.7m
Money raised
Plumerai is an on-device AI solutions provider for cameras founded in 2017 by Roeland Nusselder.
1
Funding Rounds
$6.6m
Money raised
A company that creates software automates the design of electronic circuits. It is located in London, England and was founded in 2018.
4
Funding Rounds
$11.6m
Money raised
Giraffe360 is a London-based real estate company.
2
Funding Rounds
$10.0m
Money raised
Emotech is an AI Startup company.
3
Funding Rounds
$19.9m
Money raised
Ceryx Medical is a developer of bioelectronic therapies for heart failure founded in 2016 by Julian Paton.
1
Funding Rounds
$6.0m
Money raised
Flow is GitHub for hardware. Our mission is to trigger the next industrial revolution by rapidly accelerating engineering iteration.
1
Funding Rounds
$9.5m
Money raised
Online marketplace where users sell unwanted vouchers for cash and buy discounted gift cards.
1
Funding Rounds
$10.0m
Money raised
Jinn is a company founded in 2016 by Arjun Bhatnagar, Arpit Bansal, Ibby Syed and Gabe Ficht.
2
Funding Rounds
$8.0m
Money raised
TympaHealth is an AI-powered guidance platform for ear examinations founded in 2017 by Krishan Ramdoo.
1
Funding Rounds
$13.3m
Money raised
Technology company and truck manufacturer focusing on zero-emission Battery Electric and H2FC range-extended vehicles.
2
Funding Rounds
$13.6m
Money raised
Acurable is a wearable medical devices developer founded in 2016 by Emilio Sanz Pereiras.
2
Funding Rounds
$12.1m
Money raised
Spaceflux is an AI-powered space situational awareness solutions provider founded in 2022 by Marcel Debczynski , Marco Rocchetto and Ingo Waldmann.
2
Funding Rounds
$17.0m
Money raised
Platform providing custom development services, prioritized roadmaps, support contracts, and commercial products.
1
Funding Rounds
$4.0m
Money raised
We provide robotic developers with enterprise grade ROS development & run time environment (Robotics engine platform).
1
Funding Rounds
$14.0m
Money raised
Provider of autonomous weapon systems for defense sector.
3
Funding Rounds
$11.5m
Money raised
Audoo is a platform ensuring accurate royalty payments for artists founded in 2018.
8
Funding Rounds
$6.6m
Money raised
Goldilock is a Non-IP-controlled cybersecurity solution founded in 2020.
1
Funding Rounds
$2.7m
Money raised
An artificial Intelligence company that has developed a wearable device for voice communications. It is located in London, England and was founded in 2017.
2
Funding Rounds
$3.5m
Money raised
A company offering an in-home male fertility test and mobile application.
1
Funding Rounds
$2.3m
Money raised
Callaly is a company that manufacutres an develops personal care products for women.
2
Funding Rounds
$3.5m
Money raised
Developer of a retrofit smart ventilation control system
2
Funding Rounds
$2.6m
Money raised
Sex therapy app company based in Rickmansworth, England.
5
Funding Rounds
$3.4m
Money raised
Developer of e-bikes. The company develops folding, chainless, electric bicycle compatible with smartphones.
2
Funding Rounds
$2.7m
Money raised
Recommerce platform - E-commerce, SaaS and on-demand buyback of consumer electronics
1
Funding Rounds
$3.2m
Money raised
Sensible Object was a London-based augmented reality video game developer.
1
Funding Rounds
$2.2m
Money raised
Poplar Studio is a London-based company offering 3D and AR previews of products for e-commerce websites, social commerce, and the metaverse.
1
Funding Rounds
$3.6m
Money raised
Advance hydrogen and direct air capture hardware platform.
1
Funding Rounds
$5.0m
Money raised
Samphire Neuroscience is a wearable device developer to tackle period pain founded in 2021 by Alex Cook.
2
Funding Rounds
$4.8m
Money raised
App and debit card ecosystem that makes it easy to fight climate change.
1
Funding Rounds
$2.7m
Money raised
QFX is a supplier of advanced quantum hardware founded in 2024 by Laurent Stephenson, Joseph Goodwin and Peter Drmota.
1
Funding Rounds
Audio technology company using artificial vocal recognition for music creation
1
Funding Rounds
$1.2m
Money raised
Bonnet is a company developing an app that acts as one subscription for all EV charging networks.
2
Funding Rounds
$58.7k
Money raised
DESOLENATOR is a London-based solar-powered desalination and water purification technology developer.
2
Funding Rounds
$1.1m
Money raised
Digitstain is a London-based medical device company developing a digital solution for cancer grading and prognosis, capable of being integrated in existing clinical processes.
1
Funding Rounds
$1.2m
Money raised
Tabletop machines that streamline the product development cycle.
2
Funding Rounds
$1.0m
Money raised
Pushme is a London-based company founded in 2016 that produces shareable batteries for bicycles.
1
Funding Rounds
CensorNet's award-winning cloud-based security software delivers enterprise-class security and flexibility to over 4,000 customers around the world.
3
Funding Rounds
$1.4m
Money raised
Swytch Technology is a London-based company founded in 2017.
1
Funding Rounds
$1.3m
Money raised
LGN Innovations is a company developing Edge AI for autonomous cars founded in 2019.
1
Funding Rounds
$1.9m
Money raised
SERG was founded to make the gesture control of technology accessible for everyone and easier to use than ever before.
1
Funding Rounds
$1.8m
Money raised
Cargo Systems Inc. is a company founded in 1980.
1
Funding Rounds
$130.0k
Money raised
On a mission to power the pharmacy of the future, giving people the confidence to make the most of their medicines.
1
Funding Rounds
$1.2m
Money raised
ZELP (Zero Emissions Livestock Project) is a London-based consulting firm working to increase sustainability and animal welfare in the beef and dairy industry.
1
Funding Rounds
$940.0k
Money raised
Provider of data vault security and protection for critical data against failures, human error, ransomware, and hacking attempts.
$3.8m
Money raised
Platform providing accessible, affordable, and clinically-validated brain health solutions.
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