Best High Tech Companies in Oxford, United Kingdom
The 60 best High Tech companies in Oxford, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Nanopore Technologies.
Our analysis of 67 High Tech companies
$59.6b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best High Tech companies in Oxford
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nanopore Technologies Manufacturer of portable and benchtop devices for real-time DNA sequencing 87Tech top 11%Market top 21%Funding top 21%Talent top 24% All 9 signals ▾Techtop 11% Markettop 21% Fundingtop 21% Talenttop 24% Newstop 32% Growthtop 39% Moattop 39% Globaltop 42% Fin. healthtop 47% Tech: 82 technologies across 7/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Market: 705 employees (top 2% of High Tech) · Revenue ~$234M rank vs industry peers · Fliar Intelligence Index 87/100 | $1.3B | 23 mo ago | 705 705 → 1,352 (+92%) | Hagan Bayley Co-Founder | StoryblokContentfulSentry+30 | Top 500k | — | 1 launch |
| 2 | ONI Biotechnology company specializing in super-resolution microscopy systems | $113M | 54 mo ago | 143 | Achillefs Kapanidis Co-Founder | WordPress Block EditorWordPressMySQL+29 | Top 5M | — | 3 launchs |
| 3 | Quantum Motion Developer of a universal quantum computer on a silicon chip | $75M | 40 mo ago | 2 | John Morton Co-Founder | WordPressApple iCloud MailGoogle Workspace+17 | Top 10M | 96 patents Cryogenic quantum computing hardware and control, including processors, cooling, and measurement systems. | — |
| 4 | PQShield Provider of quantum computing solutions for secured communication 62Innovation top 13%Patents top 21%Moat top 29%Growth top 30% All 9 signals ▾Innovationtop 13% Patentstop 21% Moattop 29% Growthtop 30% Fundingtop 31% Talentbottom 49% Techbottom 46% Globalbottom 45% Marketbottom 32% Innovation: 119 patents (top 12% of patent-holders) · 106 filings since 2022 vs 13 in 2017-21 Patents: 119 patents matched (strict assignee match) · 106 filings since 2022 vs 13 in 2017-21 rank vs industry peers · Fliar Intelligence Index 62/100 | $65M | 26 mo ago | 8 | Ali Kaafarani Founder & CEO | WordPressMySQLPHP+27 | Top 5M | 119 patents Threshold and lattice-based cryptographic signatures with fault‑resilient key verification | — |
| 5 | Oxford Ionics Provider of quantum computers | $48M | 34 mo ago | 13 | — | WordPressApple iCloud MailGoogle Workspace+22 | Top 10M | 63 patents Trapped-ion quantum hardware: ion traps, control, and quantum logic operations. | 1 job opening |
| 6 | Diffblue Developer of AI-powered autonomous unit testing tools for Java applications 57AI top 23%Tech top 27%Talent top 35%Innovation top 37% All 13 signals ▾AItop 23% Techtop 27% Talenttop 35% Innovationtop 37% Fundingtop 37% Moattop 37% Patentstop 46% Producttop 46% Growthbottom 48% Marketbottom 39% Globalbottom 37% Fin. healthbottom 36% Newsbottom 18% AI: Classified as an agentic-AI company · Product described with: ai-powered Tech: 45 technologies across 6/8 capability areas · Cloud: Amazon Ses, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 57/100 | $46M | 15 mo ago | 42 42 → 24 (-43%) | Peter Schrammel Co-Founder & CTO | Apple iCloud MailGoogle WorkspaceNode.js+32 | Top 5M | 6 patents AI-driven automatic unit test generation for source code (software testing automation). | 1 launch |
| 7 | Proximity Data Centres Data centre colocation services provider | $31M | 75 mo ago | 4 | John Hall Managing Director | — | — | — | — |
| 8 | Oxford Quantum Research centre launched by the Oxford University | $16M | 85 mo ago | — | Peter Leek Founder & Director | — | — | 13 patents Quantum computing hardware and hybrid quantum‑classical processor architectures | — |
| 9 | Lumai Developer of 3D optical computing processors for AI data centers | $14M | 15 mo ago | — | Tom Barrett Co-Founder | WordPressMySQLPHP+16 | Top 5M | 2 patents Analog computing architectures for high‑speed, low‑power signal processing and AI acceleration | — |
| 10 | Izon Science Developer o nanoscale particle measurement solutions | $10M | 71 mo ago | 3 | — | WebflowApple iCloud MailMicrosoft 365+18 | Top 5M | — | — |
| 11 | Milvus Advanced Developer of nanoscale materials for catalysis in green fuel production | $10M | 10 mo ago | — | Assia Kasdi Founder & CEO | — | — | — | 1 job opening |
| 12 | Animal Dynamics Develops biomimetic robots and drones for multiple applications | $10M | 91 mo ago | 92 | Adrian Thomas Co-Founder | — | — | 87 patents Control and launch systems for parafoil‑based unmanned aerial vehicles | — |
| 13 | ZapGo Supercapacitor based charging solutions | $8M | 89 mo ago | 24 | — | — | — | 89 patents Carbon-based solid-state supercapacitors and hybrid energy storage devices | — |
| 14 | Iothic Provider of device and network security solutions for IoT applications | $8M | 34 mo ago | 8 | Christopher Autry Founder & CEO | — | — | 14 patents Secure encrypted communication protocols and decentralized authentication mechanisms for networks | 1 partnership |
| 15 | Opsydia Developer of laser inscription technology for photonics and gemstones | $7M | 46 mo ago | 13 13 → 28 (+115%) | Martin Booth Co-Founder | Craft CMSPHPYii+15 | Top 50M | 26 patents Laser-based internal material machining and optical inspection/inscription of gemstones. | 6 job openings |
| 16 | WheelRight Provider of tire management platform | $4M | 77 mo ago | 21 21 → 22 (+5%) | — | — | — | 111 patents Non‑destructive imaging and analysis of tyre sidewalls for defect detection and quality control. | — |
| 17 | Mode Labs Provider of real-time chemical sensors for environmental and industrial applications | $4M | 14 mo ago | — | Dean James Founder & CEO | — | — | 8 patents Modular, lockable storage rack systems for commercial furniture and equipment | — |
| 18 | Helix Manufacturer of GNSS-based antennas systems for multiple applications | $4M | 54 mo ago | 10 10 → 15 (+50%) | James Lewis CEO | WordPressMySQLPHP+29 | Top 50M | 11 patents Patents concentrated in transport & manufacturing processes | — |
| 19 | Quantum Dice Manufacturer of quantum random number generators | $3M | 7 mo ago | 8 | Ramy Shelbaya Co-Founder & CEO | WordPressMySQLPHP+21 | Top 50M | — | — |
| 20 | TheySay Provider of sentiment analysis platform | $2M | 138 mo ago | 95 | — | — | — | 3 patents Natural language processing techniques for text analysis and understanding | — |
| 21 | MeVitae AI-based cognitive programmatic bidding solution | $2M | 28 mo ago | 20 | Riham Satti Co-Founder and CEO | TurbopackNode.jsReact+15 | Top 5M | — | 1 partnership |
| 22 | Crysalin Engages in the research and development of crysalin lattice technology for determining protein structures | $2M | 186 mo ago | 1 | Martin Noble Co-Founder | — | — | 5 patents Protein crystallography and engineered ordered protein lattice fabrication | — |
| 23 | Deep Planet Platform offering AI based crop detection and monitoring solution | $996K | 29 mo ago | 7 | David Carter Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+26 | Top 50M | — | — |
| 24 | Lightricity Developer of photovoltaic technology for indoor, space, and outdoor applications | $953K | 80 mo ago | 11 | Matthias Kauer Co-Founder & Managing Director | Cart FunctionalityGoDaddy Website BuilderGoogle Maps+14 | Top 5M | 11 patents Ultra‑low‑power energy‑harvesting electronics and semiconductor bonding/adhesive integration. | 1 partnership |
| 25 | Navtech Radar Augmented radar systems for airports and commercial facilities | $930K | 66 mo ago | 105 105 → 98 (-7%) | — | WordPressApple iCloud MailMicrosoft 365+27 | Top 10M | 8 patents High‑resolution radar sensing for industrial automation, security, and surveillance applications. | — |
| 26 | GaitQ Developer of a device to prevent gait freeze for Parkinsons patients | $858K | 63 mo ago | 5 | James Cantley Co-Founder | — | — | — | — |
| 27 | Enistic Building management systems | $571K | 137 mo ago | 7 | Darryl Mattocks Founder and Executive Chairman | — | — | — | — |
| 28 | Spintex Developer of sustainable textiles using silk materials | $464K | 72 mo ago | 2 | Alex Greenhalgh Co-Founder & CEO | Cart FunctionalityWixSentry+13 | Top 50M | — | — |
| 29 | Sentimoto Smartwatch for monitoring elderly care and management | $254K | 107 mo ago | 3 | — | — | — | 2 patents Voice activity detection algorithms for speech/audio signal processing | — |
| 30 | Oxford Biomaterials Developer of bio-composites and bio-inspired composites for medical and technical uses | $170K | 118 mo ago | — | David Knight Co-Founder | — | — | 23 patents Implantable biomedical devices and silk-derived biomaterial composites for tissue repair | — |
| 31 | Designer Carbon Materials Designs and provides endohedral fullerene molecules with electrical properties | $126K | 147 mo ago | — | Kyriakos Porfyrakis Founder & Director | — | — | — | — |
| 32 | Adelie Health Provider of device and app for managing insulin dosage | $107K | 88 mo ago | 1 | Liam Morrow Founder | — | — | — | — |
Top 12 High Tech companies in Oxford
#1
Public · Oxford, England · founded 2005 · 705 employees$1.3Braised▾
Manufacturer of portable and benchtop devices for real-time DNA sequencing. These instruments utilize nanopore sensing technology to analyze native DNA and RNA molecules. The hardware supports various workflows, including library preparation and data analysis through integrated software tools. Applications include genomic research, microbial identification, and transcriptomics. The technology enables the detection of genetic variations and structural changes in biological samples.
- Aug 2024Post IPO$64.2M
- Oct 2023Post IPO$84.5M
- May 2021Series H$270.5M
- Oct 2020Series G$110.1M
#2
Series A · Oxford, England · founded 2016 · 42 employees$46Mraised▾
Developer of AI-powered autonomous unit testing tools for Java applications. The company provides an agent designed for generating high-quality Java unit tests. It delivers coverage with minimal developer effort, updating or removing tests as application logic changes. The agent analyzes code, generates JUnit tests, and tracks coverage.
- Mar 2025Grant (prize money)$1.3M
- Oct 2024Series A$6.3M
- Dec 2023Series A—
- Nov 2022Series A$8M
#3
Seed · Oxford, England · founded 2021$10.3Mraised▾
Developer of nanoscale materials for catalysis in green fuel production. The company transforms common metals into high-performing nanomaterials. These materials serve as substitutes for platinum-group metals. The company's nanocatalysts are intended for use in clean energy solutions.
- Sep 2025Seed$10.3M
#4
Seed · Oxford, England · founded 2020 · 8 employees$2.7Mraised▾
Manufacturer of quantum random number generators. It develops embedded quantum random number generators (QRNG) that generate unbiased and true random numbers. It has applications in providing quantum security for encryption systems.
- Dec 2025Grant (prize money)$2.3M
- Sep 2023Grant (prize money)$2.6M
- Oct 2021Grant (prize money)$1.4M
- Oct 2021Seed$1.4M
#5
Series A · Oxford, England · founded 2022$13.7Mraised▾
Developer of 3D optical computing processors for AI data centers. This technology offers significantly faster processing speeds and substantially lower energy consumption compared to traditional silicon-based solutions. The processors utilize the properties of light beams in three-dimensional space for parallel processing, resulting in a substantial increase in performance and efficiency. This approach addresses the limitations of current AI infrastructure by reducing costs and power requirements while enhancing performance.
- Apr 2025Series A$10M
- Feb 2023Grant (prize money)$1.3M
- Jan 2022Seed$2.4M
#6
Series A · Oxford, England · founded 2024$4Mraised▾
Provider of real-time chemical sensors for environmental and industrial applications. These sensors offer robust, continuous monitoring capabilities in remote locations. The technology utilizes micron-scale quantum technology for highly sensitive measurements, achieving lab-grade accuracy in a plug-and-play format. Applications include environmental monitoring, precision aquaculture, water process control, and defense. The company also offers sensor adaptation for various analytes and liquid-based deployments. Beta trials are available for phosphorus and ammonia sensors.
- Apr 2025Series A$4M
#7
Series B · Oxford, England · founded 2018 · 8 employees$65.3Mraised▾
Provider of quantum computing solutions for secured communication. It uses post-quantum algorithms to protect data. It also uses a cryptographic SDK for mobile and server technologies that can protect sensitive information, identities, and cybersecurity infrastructures. It provides solutions to industries, such as the automotive, industrial, and manufacturing industries.
- Apr 2024Series B$37M
- May 2023Series A$11.9K
- Jan 2023Grant (prize money)—
- Oct 2022Series A$43.2K
#8
Acquired · Oxford, England · founded 2019 · 13 employees$48.4Mraised▾
Provider of quantum computers. It provides users with superconducting qubits as their physical support for Universal Quantum computers. It offers quantum computers by combining the qubits and trapped ions by using noiseless electronic qubit control technology.
- Aug 2023Series A$2.5M
- Jan 2023Series A$36.3M
#9
Series B · Oxford, England · founded 2017 · 2 employees$74.6Mraised▾
Developer of quantum computer architectures designed to solve the problem of fault tolerance. The company's architectures leverage complementary metal-oxide semiconductor (CMOS) processing to achieve high-density qubits that can scale up to large numbers and tackle practical quantum computing problems, enabling users to help reduce errors and thereby improve quality.
#10
Series B · Oxford, England · founded 2016 · 143 employees$113.3Mraised▾
Biotechnology company specializing in super-resolution microscopy systems. These instruments utilize single molecule localization techniques to visualize biological structures at the nanoscale. The product line includes benchtop microscopes capable of various imaging modalities such as dSTORM, PALM, and DNA-PAINT. These systems support applications in cell biology, microbiology, and nanoparticle characterization. The hardware integrates with cloud-based software platforms designed for data analysis, clustering, and collaborative research. Additionally, the company provides reagents and kits to facilitate sample labeling and preparation for high-precision imaging workflows.
- Dec 2021Series B$75M
- Jun 2021Grant (prize money)$246.5K
- Aug 2020Series A$5.3M
- Jul 2020Series A$2.8M
#11
Series A · Oxford, England · founded 2017 · 8 employees$7.6Mraised▾
Provider of device and network security solutions for IoT applications. It provides a platform that enables the network providers to protect vital and critical assets. The platform leverages cryptography technology to provide security. It provides authentication for IoT devices. The target market includes autonomous transport, smart cities, and critical infrastructures.
- Aug 2023Series A$7.1M
- Aug 2022Seed—
- May 2021Seed$305.4K
- Mar 2020Seed$128.1K
#12
Seed · Oxford, England · founded 2015 · 20 employees$2.4Mraised▾
MeVitae provides AI-based cognitive programmatic bidding solution for businesses. It uses big data technology and neuroscience to provide a cognitive platform for automating the hiring process. It enables businesses to create job descriptions and post them on job boards, shortlist and rank candidates automatically. It allows candidates to create CVs, search and apply for jobs(also anonymously) and track applications. Provides a mobile application for Android and iOS supporting devices.
- Feb 2024Seed$1.8M
- Mar 2018Seed$614.8K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of High Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors in Oxford is moving
A read on the academic research around Semiconductors in Oxford — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 46 papers.
University of Oxford and Oxford Brookes University optimistically advance semiconductor devices, circuit design, and photonics, with breakthroughs dominating and minimal concern in recent output.
- University of Oxford34
- Oxford Brookes University8
- Science Oxford3
- Oxford Institute for Energy Studies1
- Oxford Applied Research1
- Electronic circuit5
- Photonics4
- CMOS4
- Transistor3
- Miniaturization2
- CMOS5
- Electronic circuit4
- Electronics3
- Semiconductor device2
- Printed circuit board2
- Integrated circuit1
- Aqua regia1
- Electronic circuit1
- Light-emitting diode1
- Electronics1
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.