52 Best Hardware Startups in London to Watch in 2025

The Definitive Seedtable Ranking of Hardware Startups in London

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 52 start-ups with an aggregate funding of $3.8b. The average funding per company in this subset is $72.3m.

Last update to the database: Feb 18, 2025. See changelog.

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8

Funding Rounds

$204.2m

Money raised

Elvie is a London-based consumer electronics company making sexual health and pregnancy products for women.

Location:

Key people:

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.

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.

12

Funding Rounds

$2.0b

Money raised

SumUp is a payments processing platform for small businesses founded in 2012 by Stefan Jeschonnek.

1

Funding Rounds

Audio technology company using artificial vocal recognition for music creation

3

Funding Rounds

$30.0m

Money raised

A company developing a scalable and modular quantum computer powered by photonics.

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

$14.0m

Money raised

Neurofenix invented the NeuroBall, an intelligent controller for special video games, aimed at making stroke rehabilitation fun.

Location:

Key people:

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

$442.0m

Money raised

Arrival is a London based company developing and manufacturing zero-emission, public transportation vehicles.

Location:

Key people:

1

Funding Rounds

$1.2m

Money raised

Bonnet is a company developing an app that acts as one subscription for all EV charging networks.

7

Funding Rounds

$23.7m

Money raised

No Isolation is a social communication platform to combat loneliness founded in 2015 by Karen Dolva.

Location:

Key people:

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.

4

Funding Rounds

$8.6m

Money raised

Nu Quantum is a company developing quantum security technology founded in 2018 by Dr Carmen Palacios-Berraquero, Yuri Andersson, Matthew Applegate and Mete Atature.

2

Funding Rounds

$3.5m

Money raised

A company offering an in-home male fertility test and mobile application.

Location:

Key people:

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.

6

Funding Rounds

$23.6m

Money raised

Robotics company developing intelligent tools for various industries and applications.

4

Funding Rounds

$11.6m

Money raised

Giraffe360 is a London-based real estate company.

1

Funding Rounds

$2.3m

Money raised

Callaly is a company that manufacutres an develops personal care products for women.

Location:

Key people:

3

Funding Rounds

$14.0m

Money raised

brytlyt is a transformational Serverless Acceleration for Analytics founded in 2013 by Richard Heyns.

Location:

Key people:

2

Funding Rounds

$10.0m

Money raised

Emotech is an AI Startup company.

1

Funding Rounds

$30.0m

Money raised

Celoxica provides ultra-low latency market data access and order execution solutions for the advanced trading community.

2

Funding Rounds

$58.7k

Money raised

DESOLENATOR is a London-based solar-powered desalination and water purification technology developer.

Location:

Key people:

4

Funding Rounds

$69.0m

Money raised

Platform offering augmented reality solutions to significantly reduce construction project costs.

Location:

Key people:

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.

Location:

Key people:

5

Funding Rounds

$3.4m

Money raised

Developer of e-bikes. The company develops folding, chainless, electric bicycle compatible with smartphones.

Location:

Key people:

1

Funding Rounds

$1.5m

Money raised

Platform offering 3D and Augmented Reality visuals to show photorealistic models of products.

Location:

Key people:

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.

Location:

Key people:

3

Funding Rounds

$21.1m

Money raised

Provider of hardware and software solutions for smart electricity grids.

Location:

Key people:

1

Funding Rounds

$1.2m

Money raised

Tabletop machines that streamline the product development cycle.

1

Funding Rounds

$3.2m

Money raised

Sensible Object was a London-based augmented reality video game developer.

2

Funding Rounds

$14.0m

Money raised

Healthtech and electrical distribution company specializing in advanced air purification solutions.

1

Funding Rounds

$9.5m

Money raised

Online marketplace where users sell unwanted vouchers for cash and buy discounted gift cards.

Location:

Key people:

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

$20.0m

Money raised

Charco Neurotech is a wearable device that offers non-invasive medical technology founded in 2019.

1

Funding Rounds

$5.5m

Money raised

Kovrr empowers insurers to understand, quantify, and manage cyber risk.

Location:

Key people:

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.

1

Funding Rounds

$15.0m

Money raised

Inception is a leading 360 & VR content creator and destination of choice for premium content for millennials.

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.

Location:

Key people:

1

Funding Rounds

$3.0m

Money raised

Duel is a London-based company founded in 2015 by Paul Archer.

2

Funding Rounds

$17.0m

Money raised

Platform providing custom development services, prioritized roadmaps, support contracts, and commercial products.

3

Funding Rounds

$1.4m

Money raised

Swytch Technology is a London-based company founded in 2017.

1

Funding Rounds

ROLI is a London-based company founded in 2009.

Industries:

Location:

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

$4.0m

Money raised

We provide robotic developers with enterprise grade ROS development & run time environment (Robotics engine platform).

Location:

Key people:

1

Funding Rounds

$8.0m

Money raised

Team of doctors and technology experts united to help the world hear better.

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.

2

Funding Rounds

$16.0m

Money raised

Technology that turns any smartphone or tablet into a tool for measuring blood pressure, pulse, and breathing rate.

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