High Tech · United Kingdom, India

Best High Tech Companies in United Kingdom

Updated 2026-06-16 · Ranked by funding & momentum

4273 indexable High Tech companies headquartered in United Kingdom, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $77.8B across 1370 funded companies, including 15 unicorns.

4,273
Companies
$77.8B
Total Funding
1,370
Funded
15
Unicorns
26
Rounds (90d)

Ranked: Best High Tech companies in United Kingdom

#CompanyFundingValuationStage Latest roundEmployeesFoundedMomentum
1 Nscale Unicorn
Provider of cloud infrastructure for artificial intelligence and computing workloads
$5.5B Series C Conventional Debt May 2026 2023 ↑ Active
2 Wayve Unicorn
Platform offering AI-enabled software for autonomous driving
$1.3B $5.9B
as of 2024
Series D Series D Apr 2026 42 2017 ↑ Active
3 Quantum Motion
Developer of AI-based quantum computing hardware products
$221.6M Series C Series C May 2026 2017 ↑ Active
4 Elliptic
Provider of blockchain analytics software for digital asset risk management
$104.3M $107.7M
as of 2019
Series D Series D May 2026 80 2013 ↑ Active
5 Dexory
Developer of autonomous robots and software for warehouse inventory management
$120M $47M
as of 2022
Series C Series C Mar 2026 11 2015 ↑ Active
6 Iceotope
Manufacturer of precision liquid cooling systems for computer hardware components
$46M Series B Series B May 2026 114 2005 ↑ Active
7 Nothing Unicorn
Manufacturer of mobile phones, headphones, watches, and related accessories
$250M Series C Series C Dec 2025 38 2020 ↑ Active
8 Hadean
Developer of AI-powered digital wargaming and command and control software
$65.9M $30.6M
as of 2019
Series A Series A Mar 2026 52 2017 ↑ Active
9 Automata
Developer of modular lab automation platforms for biological research workflows
$106.5M $25.2M
as of 2018
Series C Series C Jan 2026 40 2015 ↑ Active
10 Roark Aerospace
UAV detection and disruption systems for defense applications
$285M Series B Series B Dec 2025 2023 ↑ Active
11 SLAMcore
Provider of localization and mapping algorithms for multiple applications
$26M $56.8M
as of 2022
Series A Series A May 2026 26 2016 ↑ Active
12 Balena
Developer of an ecosystem to create, deploy, and manage fleets of connected devices
$101.4M $558.3M
as of 2019
Series C Series C Jan 2026 14 2013 ↑ Active
13 SatVu
Provider of satellite-based thermal imaging systems
$68.6M Series B Series B Feb 2026 2 2016 ↑ Active
14 Ethos
Provider of AI-driven research platform complemented by human expert consultations
$26M Series A Series A May 2026 2024 ↑ Active
15 Fractile
Developer of AI chips for running large AI models
$17.5M $6.6M
as of 2023
Series B Series B May 2026 4 2022 ↑ Active
16 Synthesia Unicorn
Developer of software for generating videos using artificial intelligence avatars
$156.6M $1B
as of 2023
Series E Series E Oct 2025 78 2017 ↑ Active
17 CMR Surgical Unicorn
Developer of collaborative surgical robotic systems
$1.2B $3B
as of 2021
Series D Series D Apr 2025 3 2014 ↑ Active
18 Giraffe360
Developer of a SaaS-driven virtual tour software for real estate professionals
$22.3M Series B Series B Mar 2026 12 2016 ↑ Active
19 Poly
Developer of conversational voice artificial intelligence agents for customer service
$120M Series D Series D Oct 2025 42 2017 ↑ Active
20 Codewords
Provider of a chat-based platform for building automated workflow solutions
$13M Seed Seed May 2026 2023 ↑ Active
21 PhysicsX
Developer of artificial intelligence software for engineering and physical simulations
$32M $82.2M
as of 2023
Series B Series B Feb 2026 13 2020 ↑ Active
22 GripAble
Provider of cloud-based rehabilitation device with a companion app for the patients
$16.5M $23M
as of 2022
Series A Series A Mar 2026 27 2016 ↑ Active
23 GEEIQ
Platform offering in game advertising solution
$8.2M Series A Series A May 2026 23 2018 ↑ Active
24 Five ID
Developer of hand-based authentication technology designed to replace traditional identity methods
$8.5M Series A Series A May 2026 2024 ↑ Active
25 Encord
Developer of a platform for managing, curating, and annotating AI data
$48.3M Series C Series C Dec 2025 20 2020 ↑ Active
26 Neuralguard
Provider of an AI-enabled video surveillance solution for various industries
$46.8B Seed Seed Nov 2023 4 2017
27 Checkstep
AI-powered content moderation platform that detects and actions harmful user-generated content online
$6.8M Seed Seed May 2026 9 2020 ↑ Active
28 Haydale
Developer of functionalised graphene and nanomaterial additives for various applications
$23.8M Public Post IPO Jan 2026 54 2010 ↑ Active
29 Oxford Medical Simulation
Developer of VR-based medical training systems for patient care
$15M Series A Series A Mar 2026 19 2017 ↑ Active
30 Oh
Developer of an AI platform offering uncensored multimodal AI models
$12M Series A Series A Apr 2026 2022 ↑ Active
31 Geordie
Provider of agent-native risk intelligence and management platform for AI agents
$6.5M Series A Series A May 2026 2025 ↑ Active
32 Callosum
AI infrastructure company providing systems-level software
$10.2M Seed Seed Apr 2026 2025 ↑ Active
33 Antiverse
Developer of computational platform for de novo design of antibody therapeutics
$10.1M Series A Series A Mar 2026 7 2017 ↑ Active
34 Immaterial
Manufacturer of nanoscale metal-organic frameworks
$18.2M $13.4M
as of 2023
Series A Series A Feb 2026 14 2015 ↑ Active
35 Paragraf
Provider of graphene-based magnetic sensors
$84.6M Series C Series C Aug 2025 84 2015 ↑ Active
36 Augur
Provider of perception engine software leveraging existing camera infrastructure for insights
$15M Seed Seed Mar 2026 2025 ↑ Active
37 Dessn
Developer of software for prototyping interfaces directly within production code
$6M Seed Seed May 2026 2024 ↑ Active
38 Quantexa Unicorn
Developer of decision intelligence software for data analysis and management
$371.1M $1.8B
as of 2023
Series F Series F Mar 2025 552 2016 ↑ Active
39 Eros Innovation
Provider of artificial intelligence solutions for media and entertainment industries
$50M Series C Series C Nov 2025 2022 ↑ Active
40 Anaphite
Developer of dry coating precursor technology for battery electrode manufacturing
$20.8M Series A Series A Dec 2025 25 2016 ↑ Active
41 Lua AI
Provider of AI-powered personal assistant services integrating with various platforms
$6.3M Seed Seed Apr 2026 2024 ↑ Active
42 ParFin
Developer of infrastructure for managing digital assets and stablecoins
$31.5M Series A Series A Nov 2025 69 2019 ↑ Active
43 BeyondMath
Developer of physics simulation software for engineering design and validation
$10.3M $9.9M
as of 2023
Seed Seed Feb 2026 4 2022 ↑ Active
44 CoMind
Provider of a non-invasive brain-computer interface solution for various industries
$60M Series A Series A Oct 2025 36 2017 ↑ Active
45 Nanopore Technologies
Manufacturer of portable and benchtop devices for real-time DNA sequencing
$1.3B Public Post IPO Aug 2024 705 2005 ↑ Active
46 OpenOrigins
Provider of content authentication and provenance solutions for digital media
$7.2M $7.7M
as of 2022
Series A Series A Mar 2026 7 2018 ↑ Active
47 Argo Blockchain
Sustainable mining and blockchain development solutions for Bitcoin
$242.7M Acquired Post IPO Mar 2025 26 2017 ↑ Active
48 VerbaFlo
Developer of conversational artificial intelligence software for real estate operations
$7M Seed Seed Mar 2026 2024 ↑ Active
49 QLM
Provider of quantum sensing technology for natural gas leak detection
$18.9M Series A Series A Nov 2025 11 2017 ↑ Active
50 Fieldwork Robotics
Developer of autonomous robots for harvesting soft fruits and reducing waste
$2.4M Series A Series A Apr 2026 14 2017 ↑ Active

Top 12 High Tech companies in United Kingdom

#1
Nscale Unicorn Series C
$5.5B Raised
expand_more
#1

Nscale Unicorn Series C

location_onLondon, England
Founded
2023
Funding raised
$5.5B
Stage
Series C

Provider of cloud infrastructure for artificial intelligence and computing workloads. Services include access to graphics processing units, virtual machines, and bare metal nodes for model training and inference. The platform offers container orchestration, batch scheduling, and storage systems designed for high-throughput data processing. Automated tools manage system health, resource allocation, and performance mon

Funding rounds (6 disclosed of 6)
Round Date Amount
Conventional Debt May 2026 $790M
Series C Mar 2026 $2B
Conventional Debt Feb 2026 $1.4B
Series B Sep 2025 $1.1B
Series A Dec 2024 $155M
Seed Dec 2023 $30M
Founders & key people
Tech stack
apple icloud mailbunnycloudflarecloudflare bot managementcookieyesdocusign+14
#2
Wayve Unicorn Series D
$1.3B Raised
expand_more
#2

Wayve Unicorn Series D

location_onLondon, England
Founded
2017
Employees
42
Funding raised
$1.3B
Valuation
$5.9B · 2024
Stage
Series D

Platform offering AI-enabled software for autonomous driving. The company develops systems that integrate artificial intelligence with cloud-based tools to support vehicle automation. AI Driver uses neural networks to enable adaptive driving, supporting features like intelligent speed assist, lane keeping, and emergency braking in a hardware-agnostic platform.

Funding rounds (10 disclosed of 11)
Round Date Amount
Series D Apr 2026 $60M
Series D Feb 2026 $1.2B
Series C Nov 2025 $1.4M
Series C Aug 2024 $26.4M
Series C Feb 2024 $1.1B
Series B Jan 2022 $235.2M
5 earlier rounds — sign up free
Tech stack
apple icloud mailcloudflaredocusigngoogle analyticsgoogle workspacehsts+13
#3
Quantum Motion Series C
$221.6M Raised
expand_more
#3

Quantum Motion Series C

location_onLondon, England
Founded
2017
Funding raised
$221.6M
Stage
Series C

Developer of AI-based quantum computing hardware products. It provides users with a platform for developing quantum computers on silicon chips AI-based solutions and semiconductor manufacturing processes. It also provides users with developing fault-tolerant quantum computing architectures that are compatible with the CMOS process.

Funding rounds (5 disclosed of 6)
Round Date Amount
Series C May 2026 $160M
Series B Feb 2023 $50.5M
Grant (prize money) Sep 2020 $611.2K
Series A May 2020 $9.8M
Grant (prize money) Jan 2020 $611.2K
Seed Dec 2017 Undisclosed
Tech stack
cloudflarecloudflare bot managementdivigoogle analyticshstsjquery+14
#4
Elliptic Series D
$104.3M Raised
expand_more
#4

Elliptic Series D

location_onLondon, England
Founded
2013
Employees
80
Funding raised
$104.3M
Valuation
$107.7M · 2019
Stage
Series D

Provider of blockchain analytics software for digital asset risk management. This technology enables the screening of transactions and wallets to identify potential financial crime. It facilitates the monitoring of digital asset activity to detect illicit behavior and assess risk levels associated with stablecoin issuers and decentralized finance protocols. The software provides tools for forensic investigations, all

Funding rounds (7 disclosed of 10)
Round Date Amount
Series D May 2026 $120M
Series C Sep 2025 Undisclosed
Series C Oct 2021 $60M
Series B Dec 2019 $6.1M
Series B Aug 2019 $23M
Series A Dec 2017 $8M
4 earlier rounds — sign up free
Tech stack
bootstrapcdnjscloudflarecloudflare bot managementcore-jsdemandbase+14
#5
Dexory Series C
$120M Raised
expand_more
#5

Dexory Series C

location_onWallingford, England
Founded
2015
Employees
11
Funding raised
$120M
Valuation
$47M · 2022
Stage
Series C

Developer of autonomous robots and software for warehouse inventory management. These systems perform automated scanning of storage facilities to capture physical stock data. The platform integrates this information with existing warehouse management systems to identify discrepancies and monitor space utilization. Analytical tools process the collected data to provide insights regarding stock accuracy, item placement

Funding rounds (11 disclosed of 14)
Round Date Amount
Series C Mar 2026 $11.4M
Series C Oct 2025 $100M
Venture Debt Oct 2025 $65M
Conventional Debt Oct 2024 $24M
Series B Oct 2024 $56M
Series A Sep 2023 Undisclosed
8 earlier rounds — sign up free
Tech stack
cloudflarecloudflare bot managementcore-jsdemandbasegoogle analyticsgoogle tag manager+14
#6
Iceotope Series B
$46M Raised
expand_more
#6

Iceotope Series B

location_onSheffield, England
Founded
2005
Employees
114
Funding raised
$46M
Stage
Series B

Manufacturer of precision liquid cooling systems for computer hardware components. These systems utilize dielectric fluid to remove heat from processors, memory, storage, and power supply units. The technology supports high-density computing environments by managing thermal loads and reducing energy consumption. The hardware is designed for deployment in data centers and edge computing facilities to maintain performa

Funding rounds (11 disclosed of 11)
Round Date Amount
Series B May 2026 $26M
Series B Jan 2025 $7.1M
Series B Jun 2022 $36.8M
Series A Jun 2021 $4.2M
Series A Dec 2020 $4M
Series A Dec 2019 $3.9M
5 earlier rounds — sign up free
Tech stack
azureazure edge networkazure front doorcloudflarecloudflare bot managementcloudflare turnstile+14
#7
Nothing Unicorn Series C
$250M Raised
expand_more
#7

Nothing Unicorn Series C

location_onLondon, England
Founded
2020
Employees
38
Funding raised
$250M
Stage
Series C

Manufacturer of mobile phones, headphones, watches, and related accessories. It offers a range of phone models, including standard and lite versions. The company also provides various audio products, such as headphones and earbuds. Additionally, it manufactures smartwatches with related accessories.

Funding rounds (7 disclosed of 7)
Round Date Amount
Series C Dec 2025 $8M
Series C Sep 2025 $200M
Series C Jun 2023 $96.8M
Series B Mar 2022 $70M
Series A Oct 2021 $50M
Series A Feb 2021 $15M
1 earlier round — sign up free
Tech stack
amazon cloudfrontamazon s3amazon web servicesaoscdnjscloudflare+14
#8
Hadean Series A
$65.9M Raised
expand_more
#8

Hadean Series A

location_onLondon, England
Founded
2017
Employees
52
Funding raised
$65.9M
Valuation
$30.6M · 2019
Stage
Series A

Developer of AI-powered digital wargaming and command and control software. The company provides software utilized by defense organizations and militaries. It delivers digital wargaming and command and control capabilities. The company supports mission lifecycles to help customers plan, train, and make decisions.

Funding rounds (6 disclosed of 11)
Round Date Amount
Series A Mar 2026 Undisclosed
Series A Oct 2023 Undisclosed
Series A Mar 2023 $5M
Grant (prize money) Jan 2023 Undisclosed
Series A Sep 2022 $30M
Series A Aug 2022 $18.3M
5 earlier rounds — sign up free
Tech stack
addtoanyamazon web servicesapple icloud mailautoptimizebootstrapcdnjs+14
#9
Automata Series C
$106.5M Raised
expand_more
#9

Automata Series C

location_onLondon, England
Founded
2015
Employees
40
Funding raised
$106.5M
Valuation
$25.2M · 2018
Stage
Series C

Developer of modular lab automation platforms for biological research workflows. This system integrates hardware and software to orchestrate laboratory processes, including sample handling and instrument management. The platform utilizes node-based design tools and software development kits to enable workflow configuration and simulation. It supports connectivity with external data systems and analytical models to fa

Funding rounds (8 disclosed of 9)
Round Date Amount
Series C Jan 2026 $45M
Series B Oct 2023 $40M
Series B Feb 2022 $50M
Series A Mar 2019 $7.4M
Series A Mar 2018 $7.5M
Series A Apr 2016 $1.6M
3 earlier rounds — sign up free
Tech stack
amazon web servicesapple icloud mailclickceasecloudflarecloudflare bot managementcookiebot+14
#10
Roark Aerospace Series B
$285M Raised
expand_more
#10

Roark Aerospace Series B

location_onLondon, England
Founded
2023
Funding raised
$285M
Stage
Series B

UAV detection and disruption systems for defense applications. The worlds largest drone detection and mitigation network with over 55,000 devices deployed globally providing solutions to over 3,000 end users including governments, military and private sector. Pioneers of the "detection as a service" model.

Funding rounds (2 disclosed of 2)
Round Date Amount
Series B Dec 2025 $210M
Series A May 2025 $75M
Tech stack
closure librarygoogle font apilit-elementlit-htmlopen graph
#11
SLAMcore Series A
$26M Raised
expand_more
#11

SLAMcore Series A

location_onLondon, England
Founded
2016
Employees
26
Funding raised
$26M
Valuation
$56.8M · 2022
Stage
Series A

Provider of localization and mapping algorithms for multiple applications. It offers algorithms for AR/VR systems, mobile robotics, drones, and autonomous vehicles. The company uses sensor fusion and artificial intelligence technology for devices that need spatial awareness.

Funding rounds (3 disclosed of 4)
Round Date Amount
Series A May 2022 $16M
Series A Jun 2020 $5M
Seed Sep 2018 $5M
Seed Mar 2017 Undisclosed
Tech stack
wordpressmysqlphpgoogle mapsyoast seosite kit+11
#12
Balena Series C
$101.4M Raised
expand_more
#12

Balena Series C

location_onLondon, England
Founded
2013
Employees
14
Funding raised
$101.4M
Valuation
$558.3M · 2019
Stage
Series C

Balena, fka Resin, is a provider of an infrastructure needed to develop, deploy, and manage fleets of connected devices at scale. Its chief offering is balenaCloud which is a container-based platform for deploying IoT applications. In addition, the ecosystem comprises of balenaOS which is an operating system tailored for containers, balenaEtcher which is an open source tool to make device provisioning easy and to fl

Funding rounds (7 disclosed of 8)
Round Date Amount
Series C Jan 2026 Undisclosed
Series B Sep 2019 $53.6M
Series B Jul 2019 $21.1M
Series B Jun 2018 $5M
Series B May 2016 $12.9M
Series A Apr 2015 $3M
2 earlier rounds — sign up free
Tech stack
amplitudeanimate.cssatlassian statuspagecloudflarecloudflare bot managementcloudflare browser insights+14

Recent signals in United Kingdom High Tech

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Funding & investor landscape

Total raised
$77.8B
across these companies
Companies funded
1,370
with disclosed funding
Highest-funded
$46.8B raised

Most active investors

E Europa 155 investments in High Tech G Gov 86 investments in High Tech EF EIC Fund 57 investments in High Tech EF Entrepreneur First 57 investments in High Tech T Techstars 57 investments in High Tech M Mercia 51 investments in High Tech S SETsquared 50 investments in High Tech SC SFC Capital 43 investments in High Tech SE Scottish Enterprise 40 investments in High Tech U Ukri 40 investments in High Tech P Parkwalk 38 investments in High Tech OV Octopus Ventures 35 investments in High Tech

Notable founders in United Kingdom High Tech

JP Josh Payne Founder & CEO Nscale · $5.5B raised
AK Alex Kendall Co-Founder & CEO Wayve · $1.3B raised
SB Simon Benjamin Co-Founder & CSO Quantum Motion · $221.6M raised
JM John Morton Co-Founder & CTO Quantum Motion · $221.6M raised
ZA Zaydoon Alkhzouz Co-Founder Quantum Motion · $221.6M raised
JP James Palles-Dimmock CEO Quantum Motion · $221.6M raised
JS James Smith Co-Founder & Chief Strategy Officer Elliptic · $104.3M raised
AJ Adam Joyce Co-Founder Elliptic · $104.3M raised
TR Tom Robinson Co-Founder Elliptic · $104.3M raised
SM Simone Maini CEO Elliptic · $104.3M raised
OJ Oana Jinga Co-Founder & CCO & CPO Dexory · $120M raised
AN Adrian Negoita Co-Founder & CTO Dexory · $120M raised

Frequently asked questions

How many High Tech companies are there in United Kingdom?
Radar tracks 4273 indexable High Tech companies headquartered in United Kingdom, India, that meet our profile-completeness bar.
What is the total funding raised by High Tech companies in United Kingdom?
The High Tech companies in United Kingdom on this list have raised a combined $77.8B in disclosed equity funding across 1370 funded companies.
Which is the highest-funded High Tech company in United Kingdom?
Neuralguard is the highest-funded High Tech company in United Kingdom, with $46.8B in disclosed equity funding.
How many High Tech companies in United Kingdom are funded?
1370 of the 4273 High Tech companies in United Kingdom on this list have disclosed at least one equity funding round.
How many High Tech unicorns are there in United Kingdom?
15 High Tech companies in United Kingdom on this list are valued at $1B or more.
Who are the top investors in United Kingdom High Tech companies?
The most active investors in United Kingdom High Tech companies on this list include Europa, Gov, EIC Fund, Entrepreneur First, Techstars.

Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-16.

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