Best Semiconductors Companies in London, United Kingdom
The 78 best Semiconductors companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Cambridge Quantum.
Our analysis of 219 Semiconductors companies
$47.9b in tracked funding; 70% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Semiconductors companies in London
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cambridge Quantum Provider of AI-based software for quantum computing | $95M | 66 mo ago | 16 | — | — | — | 40 patents Patents concentrated in electrical & electronics | — |
| 2 | CoMind Provider of a non-invasive brain-computer interface solution for various industries 55Growth top 11%News top 24%Funding top 29%Moat top 42% All 9 signals ▾Growthtop 11% Newstop 24% Fundingtop 29% Moattop 42% Partnerstop 45% Talentbottom 49% Marketbottom 38% Globalbottom 37% Techbottom 36% Growth: Headcount 15 → 36 (+140%) across vintages · Fresh capital in last 24 mo News: 7 BI events in 12 mo (of 7 tracked, 2 types) · 4 high-value events (IPO/M&A/funding/contracts) in 12 mo rank vs industry peers · Fliar Intelligence Index 55/100 | $60M | 8 mo ago | 36 36 → 81 (+125%) · sector median +75% | James Dacombe Co-Founder & CEO | Framer SitesApple iCloud MailGoogle Workspace+8 | Top 10M | — | — |
| 3 | Frontier Smart Technologies Provider of digital radio and smart audio solutions | $28M | 83 mo ago | 20 20 → 35 (+75%) · sector median +75% | — | WordPressMySQLPHP+27 | Top 5M | — | 3 launchs |
| 4 | Envara Fabless semiconductor company focused on WLAN chips | $22M | 284 mo ago | 60 | — | — | — | — | — |
| 5 | ioTech Manufacturer of 3D laser printers for the electronic industry | $20M | 36 mo ago | 5 | Herve Javice Co-Founder & CEO | WordPressMySQLPHP+20 | Top 50M | — | — |
| 6 | Converge Provider of concrete monitoring solutions, data management, and AI-powered mix insights 69Innovation top 23%Growth top 32%Product top 32%AI top 35% All 10 signals ▾Innovationtop 23% Growthtop 32% Producttop 32% AItop 35% Fundingtop 36% Moattop 39% Techtop 47% Talentbottom 49% Marketbottom 43% Globalbottom 39% Innovation: 4 product lines · Deep-tech classification: Tech Hardware Growth: Headcount 27 → 36 (+33%) across vintages · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 69/100 | $19M | 13 mo ago | 36 36 → 77 (+114%) · sector median +75% | Gideon F Co-Founder & CTO | WebflowThree.jsGSAP+25 | Top 5M | — | — |
| 7 | ORCA Developer of photonic quantum computing systems for machine learning applications | $19M | 48 mo ago | 28 28 → 39 (+39%) · sector median +75% | Ian Walmsley Co-Founder & Chairman | WordPressApple iCloud MailMicrosoft 365+26 | Top 10M | — | 1 partnership |
| 8 | Silixa Provider of fibre optic monitoring solutions for the oil and gas industry | $18M | 114 mo ago | 120 120 → 86 (-28%) · sector median +75% | Sergey Shatalin Co-Founder | WordPressApple iCloud MailMySQL+25 | Top 10M | 427 patents Distributed fiber-optic sensing for long-range structural health monitoring and leak detection. | — |
| 9 | Fractile Developer of AI chips for running large AI models 45Funding top 26%News top 30%AI top 30%Growth top 35% All 10 signals ▾Fundingtop 26% Newstop 30% AItop 30% Growthtop 35% Moattop 48% Talentbottom 49% Techbottom 48% Globalbottom 39% Partnersbottom 34% Marketbottom 19% Funding: Raised $17.5M across 4 rounds · 4 rounds over 2 yrs (2.0/yr) News: 7 BI events in 12 mo (of 13 tracked, 3 types) · +40% YoY rank vs industry peers · Fliar Intelligence Index 45/100 | $18M | 1 mo ago | 4 | Walter Goodwin Co-Founder & CEO | PrismicApple iCloud MailGoogle Workspace+11 | Top 10M | — | — |
| 10 | MasterImage Provides 3D Technology to cinemas and mobile devices | $15M | 183 mo ago | 4 | — | — | — | — | — |
| 11 | Foundries.io Provider of embedded security solutions for IoT devices | $13M | 60 mo ago | 11 11 → 26 (+136%) · sector median +75% | Cristiano Amon CEO | Apple iCloud MailYouTubeGoogle Cloud+15 | Top 50M | 2 patents Patents concentrated in computing, sensing & instrumentation | — |
| 12 | WaveTouch Provider of optical touchscreen technology enabling advanced touch and force detection | $11M | 61 mo ago | 6 | Jorgen Jensen Founder & CEO | — | — | — | — |
| 13 | Intrinsic Provider of memory chips for IoT devices | $10M | 39 mo ago | 1 | Anthony Kenyon Co-Founder & Director | Cart FunctionalitySquarespace CommerceSquarespace+17 | Top 10M | — | — |
| 14 | Crypto Quantique Developer of quantum-resistant solutions for cybersecurity | $8M | 73 mo ago | 29 29 → 37 (+28%) · sector median +75% | — | — | — | 53 patents Patents concentrated in electrical & electronics | — |
| 15 | Cron AI Developer of deep learning software for processing live sensor data | $7M | 61 mo ago | 13 | Tushar Chhabra Cofounder and CEO | WordPressMySQLPHP+21 | Top 50M | 10 patents Video background subtraction and object detection for real‑time scene analysis | 3 launchs · 1 partnership |
| 16 | Circuit Mind Provider of AI-powered platform for electronics design and automation | $7M | 46 mo ago | 8 | Tomide Adesanmi Co-Founder & CEO | WebflowApple iCloud MailGoogle Workspace+18 | Top 5M | 3 patents Automated electronic circuit schematic design and generation software | — |
| 17 | Solivus Provider of lightweight solar energy solutions for large commercial buildings and complex rooftops | $7M | 35 mo ago | 11 11 → 14 (+27%) · sector median +75% | Joanna Swift Founder & CEO | WebflowTypekitGoogle Font API+17 | Top 50M | 48 patents Integrated solar-powered off‑grid cabins and commercial roof energy systems | — |
| 18 | TG0 Developer of touch-sensitive technology for automotive, consumer, and medical products | $7M | 18 mo ago | 21 21 → 40 (+90%) · sector median +75% | Ming Kong Co-Founder & CEO | — | — | — | 3 job openings · 1 partnership · 1 award |
| 19 | Nanusens Developer of micro-electromechanical systems sensors and digitally tunable capacitors | $5M | 14 mo ago | 7 | Marco Antonio Llamas Morote Co-Founder & CTO | WordPressMySQLPHP+26 | Top 50M | — | — |
| 20 | Silent Sensors Providers of sensors to measure tire pressure and temperature | $4M | 80 mo ago | 1 | — | — | — | 15 patents Pressure and force sensors for vehicle safety and monitoring systems | — |
| 21 | Jiva Materials Manufacturer of of biodegradable PCB substrates | $3M | 35 mo ago | 5 | — | WordPressMySQLPHP+31 | Top 10M | — | 2 awards |
| 22 | Smiths Interconnect Manufacturer of connectors, electronic components, subsystems, and RF microwave products | $2M | 30 mo ago | 908 | Roland Carter CEO | Kentico CMSSalesforceFancyBox+25 | Top 5M | 3 patents Remote standoff detection of chemical/biological threats using spectroscopic sensors | — |
| 23 | Tattvam AI Provider of AI-based solutions for accelerating chip design and development 35AI top 35%Talent top 38%Funding top 45%Global bottom 48% All 6 signals ▾AItop 35% Talenttop 38% Fundingtop 45% Globalbottom 48% Techbottom 41% Marketbottom 25% AI: Product described with: ai-based, artificial intelligence Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 35/100 | $2M | 3 mo ago | — | Lannan Jiang Co-Founder | Radix UITailwind CSSshadcn/ui+7 | Top 50M | — | — |
| 24 | HYPERVSN Developer of holographic display technology and related software and hardware | $1M | 120 mo ago | 119 | Ala Dziamidava Co-Founder & COO | Cart FunctionalityWordPressMySQL+30 | Top 5M | — | 1 launch |
| 25 | FT Technologies Manufacturer of acoustic resonance wind sensors for various industrial applications | $774K | 65 mo ago | 86 | Savvas Kapartis Chairman | HubSpot CMS HubTailwind CSSAmazon Web Services+13 | Top 10M | — | — |
| 26 | Volatile Developer of cloud and AI-based smell sensors for tracking beer aroma | $494K | 41 mo ago | 2 | Adomas Malaiska Co-Founder & CEO | — | — | — | — |
| 27 | ArC Instruments Developer of high-performance array control instruments for memory technology testing | $342K | 89 mo ago | — | Themis Prodromakis Co-Founder & CEO | — | — | — | — |
| 28 | Chestnut Mobile Developer and manufacturer of two new electronic devices and related software products | $341K | 40 mo ago | 1 | — | — | — | 5 patents Infant and child monitoring devices for health and safety tracking | — |
| 29 | Odyssey Labs Sensors for measuring salinity in aquaculture facilities | $257K | 105 mo ago | 7 | — | — | — | — | — |
| 30 | Pycno Integrated solutions using sensors for agricultural farms | $164K | 99 mo ago | 1 | Nahuel Lavino Co-Founder | — | — | — | — |
| 31 | Advanced Laser Imaging Provider of 3D laser scanning systems for scanning and surveying applications | $123K | 150 mo ago | 2 | Paul Snudden Chief Executive Officer | — | — | — | — |
| 32 | Quantopticon Developer of a software suite for designing and optimizing quantum devices | $100K | 51 mo ago | 3 | Mirella Koleva Co-Founder & CEO | — | — | 8 patents Software for simulating quantum optical systems and their response to electromagnetic pulses | — |
Top 12 Semiconductors companies in London
#1
Series B · London, England · founded 2022 · 4 employees$17.5Mraised▾
Developer of AI chips for running large AI models. The company develops data center LLM inference accelerator for models with billions or hundreds of billions of parameters
- May 2026Series B$220M
- Jan 2026Series A$22.5M
- Feb 2025Angel—
- Oct 2024Grant (prize money)$6.5M
#2
Series A · London, England · founded 2017 · 36 employees$60Mraised▾
Provider of a non-invasive brain-computer interface solution for various industries. It enables users to develop, design, measure, study, record, process, analyze, manage, and control brain data for decision-making. Its offering includes application development, research, neuroimaging, and stimulation technologies. It caters to the health and manufacturing industries.
- Oct 2025Series A$60M
- 2023Seed—
#3
Series B · London, England · founded 2014 · 36 employees$18.8Mraised▾
Provider of concrete monitoring solutions, data management, and AI-powered mix insights. The company offers sensors for real-time strength and temperature monitoring. It automates concrete data collection, reducing waste and human error. Predictive and generative artificial intelligence delivers insights for mix selection, optimisation, and design.
- May 2025Series B$22M
- May 2022Series A$18.8M
- Oct 2015Grant (prize money)$38.6K
#4
Seed · London, England · founded 2025$1.7Mraised▾
Provider of AI-based solutions for accelerating chip design and development. Tattvam AI is a developer of software solutions aiming to bring software-speed agility to the chip design industry. The company leverages artificial intelligence to enhance the design process. It plans to launch its first product in the coming months.
- Feb 2026Seed$1.7M
#5
Seed · London, England · founded 2014 · 7 employees$5.4Mraised▾
Developer of micro-electromechanical systems sensors and digitally tunable capacitors. The company builds nanoscale structures within CMOS layers using standard processes. The resulting sensors, capacitors, and control circuitry form single-chip solutions. These solutions are smaller than multi-component equivalents. The company's technology enables sensor data gathering for mass deployment of AIoT.
- Apr 2025Seed$1.1M
- Mar 2021Seed$1.1M
- Jan 2020Seed—
- Mar 2019Seed$1.6M
#6
Series B · London, England · founded 2015 · 21 employees$6.6Mraised▾
Developer of touch-sensitive technology for automotive, consumer, and medical products. The company provides solutions for deformation, tactile, and pressure sensing. It offers software development kits, APIs, and proprietary algorithms. The company's technology enables surfaces to intelligently evolve and adapt to interactions. It also provides services for concept innovation, design, pre-production, and manufacturing.
- Dec 2024Series B$5.7M
- Sep 2024Seed$2.6M
- Aug 2023Seed$633.8K
- Jul 2022Seed$239.8K
#7
Seed · London, England · founded 2016 · 5 employees$19.6Mraised▾
Manufacturer of 3D laser printers for the electronic industry. It uses single and multiple high-viscosity materials including polymers, metals, ceramics and bio-materials. Its 3D printers are used in biomedical, dental, electronics and industrial deposition applications.
- Jun 2023Seed$10.3M
- Apr 2022Seed$1.4M
- Jun 2021Seed$1.6M
- Apr 2020Seed$661.5K
#8
Series C · London, England · founded 2014 · 16 employees$95Mraised▾
Provider of AI-based software for quantum computing. It combines quantum information processing, artificial intelligence, optimisation, and pattern recognition technology. Its proprietary operating system is built for managing computer software and hardware resources. Its other works include a protocol for true randomness using quantum resources, artificial intelligence algorithms for anomaly detection and classification of real-time data, and quantum-resistant cryptocurrency.
- Dec 2020Series C$45M
- Feb 2020Series B—
- Aug 2015Series A$50M
#9
Series A · London, England · founded 2017 · 1 employees$10.3Mraised▾
Provider of memory chips for IoT devices. It provides silicone-based random access memory chips that can be integrated into computers or IoT devices to store data. Its products are intended to serve industries that require computing like autonomous vehicles.
- Mar 2023Series A$8.4M
- Mar 2023Grant (prize money)$1.2M
- Mar 2021Seed$1.9M
#10
Series A · London, England · founded 2019 · 28 employees$18.7Mraised▾
Developer of photonic quantum computing systems for machine learning applications. These systems utilize modular fiber-interconnected architectures to perform quantum acceleration for generative artificial intelligence and optimization tasks. The hardware integrates with classical data center infrastructure to provide computational resources for complex mathematical problems. The technology supports hybrid quantum-classical workflows, allowing for the execution of variational algorithms and programmable boson sampling. These systems are designed to function as co-processors alongside existing classical computing environments.
- Jun 2022Series A$15M
- Jul 2020Seed$3.7M
#11
Seed · London, England · founded 2016 · 11 employees$6.9Mraised▾
Provider of lightweight solar energy solutions for large commercial buildings and complex rooftops. It designs and installs innovative solar panels that are discreet, durable, and efficient. The technology enables businesses to harness clean energy even on structures unsuitable for traditional solar installations. It aims to support the transition to net-zero by offering scalable renewable energy systems. Its solutions help reduce carbon footprints while lowering long-term energy costs for clients.
- Jun 2023Seed—
- Jan 2022Seed$3.2M
- Dec 2020Seed$1.1M
#12
Acquired · London, England · founded 2001 · 20 employees$28Mraised▾
Provider of digital radio and smart audio solutions. It offers products like chips, modules, software, apps, and services for connected audio devices.
- Jul 2019Post IPO$83.6K
- Jan 2007Post IPO$31.3M
- Mar 2005Series B$28M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Semiconductors coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors in London is moving
A read on the academic research around Semiconductors in London — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 119 papers.
- Imperial College London51
- University College London44
- King\'s College London8
- London Centre for Nanotechnology7
- London Metropolitan University6
- CMOS6→8
- ISFET1→3
- Photonics2→3
- Electronic circuit2→3
- Integrated circuit2→3
- Electronic circuit2→6
- CMOS2→5
- Silicon1→3
- Chip2→3
- Photonic integrated circuit2→3
- Integrated circuit4
- CMOS3
- Optoelectronics3
- Nanotechnology3
- Electronic circuit2
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.