Top Semiconductor Startups in United Kingdom (2025 Update)
Explore the best Semiconductor companies in United Kingdom. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Semiconductor Startups in United Kingdom featuring 75 Companies
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Wootzano | - | We make highly dexterous robots that are able to delicately handle fresh produce... | We make dexterous robotic systems to handle extremely delicate objects by using... | - |
United Kingdom
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Newcastle Upon Tyne | United Kingdom (HQ) + 1 | 2018 | Robotics, Semiconductor +2 | [email protected] |
1
Low
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17
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1.3K (131%) | 1 year ago | Seed | 14 | 7.5M | 2492 | 5 months ago | |
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Forefront RF | - | Shrinking mobile radio front ends in smartphones, smartwatches and IoT devices#F... | Forefront RF is spearheading a new approach to RFFE designs architectures in sma... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2020 | Semiconductor | - |
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Low
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17
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1.0K (58%) | 2 years ago | Series Unknown | 2 | 8.2M | 2862 | 5 months ago | |
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Agile Analog | - | Analog IP the way you want it. | Agile Analog is a company with a mission to transform the landscape of the analo... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2017 | Semiconductor | [email protected] |
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Low
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39
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382 (36%) | 3 years ago | Series Unknown | 4 | 24.1M | 4063 | 5 months ago | |
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Flexciton | - | The intelligent advantage platform for streamlined chipmaking. |
Flexciton is the platform for autonomous chipmaking. We are an award-winning c... |
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United Kingdom
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London | United Kingdom (HQ) | 2016 | AI, Automation +4 | [email protected] |
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Low
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47
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2.4K | 4 years ago | Series A | 5 | 28.8M | 5894 | 3 months ago | |
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Cambridge GaN Devices Ltd | 2 weeks ago mentioned on Tech. (View) | Delivering easy-to-use and efficient GaN solutions to make greener power electro... | Cambridge GaN Devices Ltd. (CGD), a spin-out of the Cambridge University, is a f... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2016 | Manufacturing, Semiconductor | [email protected] |
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Low
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57
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2.3K | 3 months ago | Series C | 4 | 60.5M | 8252 | 3 months ago | |
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Graphcore | - | Graphcore develops AI hardware accelerators for machine learning applications. | Graphcore has created a new processor, the Intelligence Processing Unit (IPU), s... | - |
United Kingdom
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Bristol | United Kingdom (HQ) + 12 | 2016 | AI, Semiconductor +1 | [email protected] |
1
Low
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404
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35.7K (-12%) | 4 years ago | Private Equity | 7 | 682.0M | 32557 | 3 months ago | |
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Phlux Technology | - | Phlux is building infrared sensors that will enable a connected and clean future... | Phlux is a start-up forged from the University of Sheffield in 2020, building in... | - |
United Kingdom
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Sheffield | United Kingdom (HQ) | 2020 | Manufacturing, Semiconductor | [email protected] |
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Low
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20
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5.9K | 2 months ago | Series A | 3 | 13.0M | 1008 | 5 months ago | |
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AccelerComm Ltd |
5 days ago mentioned on Tech. (View)
5 days ago mentioned on Webrazzi. (View) Recently raised money $15.00M |
High performance communication solutions. Patented 5G algorithms to double netwo... | AccelerComm provides high-performance physical layer solutions for 4G and 5G Rad... | - |
United Kingdom
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Southampton | United Kingdom (HQ) | 2016 | Semiconductor | [email protected] |
3
High
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73
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1.6K | 5 days ago | Series Unknown | 5 | 29.8M | 2386 | 3 months ago | |
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NanoSUN | - | Bridging the gap between hydrogen suppliers and end users! | NanoSUN responds to the hydrogen needs of fuel cell users by developing innovati... | - |
United Kingdom
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Lancaster | United Kingdom (HQ) | 2017 | Manufacturing, Renewable Energy +1 | [email protected] |
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Low
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19
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1.0K | 3 years ago | Series A | 1 | 12.0M | 5797 | 1 year ago | |
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Parallel Carbon | - | Removing and Reducing Carbon, in Parallel Affordable Direct Air Carbon Capture... | At Parallel Carbon, we're on a mission to halt climate change through innovative... | - |
United Kingdom
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Manchester | United Kingdom (HQ) | 2021 | Renewable Energy, Semiconductor | [email protected] |
1
Low
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9
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658 (426%) | 1 year ago | Seed | 3 | 3.7M | 2367 | 5 months ago | |
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ChipFlow | - | ChipFlow is a development platform that democratises custom microchip design. | Our unique Python flow for microchip design enables your team in designing the r... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2021 | Manufacturing, Semiconductor | - |
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Low
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12
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306 (-100%) | 1 year ago | Pre Seed | 1 | 1.2M | 2832 | 5 months ago | |
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Chromacity Ltd | - | Discover the next generation of ultrafast laser sources for scientific and indus... | We’re developing the next generation of ultrafast laser sources for scientific r... | - |
United Kingdom
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Edinburgh | United Kingdom (HQ) | 2013 | Information Technology, Semiconductor | [email protected] |
1
Low
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9
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1.1K (-42%) | 3 years ago | Series Unknown | 4 | 2.4M | 1952 | 6 months ago | |
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Kubos Semiconductors | - | Technology to inspire next generation illuminated devices | Technology to inspire next generation illuminated devices | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2017 | Manufacturing, Semiconductor | - |
1
Low
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8
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738 (101%) | 1 year ago | Seed | 4 | 3.4M | 632 | 5 months ago | |
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XMOS | - | Bringing technology to life | A deep tech semiconductor company at the leading edge of the intelligent IoT, XM... | - |
United Kingdom
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Bristol | United Kingdom (HQ) + 2 | 2005 | AI, IoT +2 | - |
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Low
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69
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30.8K (76%) | 5 years ago | Series Unknown | 8 | 94.8M | 5520 | 6 months ago | |
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TeraView | - | TeraView is the world’s first and leading company solely focused upon the applic... | TeraView Ltd. is at the forefront of global developments in terahertz light, cre... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) | 2001 | Design, Manufacturing +1 | [email protected] |
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Low
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37
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277 (-100%) | 2 years ago | Series Unknown | 5 | 32.5M | 2609 | 6 months ago | |
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Vector Photonics | - | A revolution in semiconductor lasers. | Vector Photonics’ PCSELs are the first, major break-through in semiconductor las... | - |
United Kingdom
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Glasgow | United Kingdom (HQ) | 2020 | Semiconductor | - |
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Low
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13
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929 (43%) | 1 year ago | Seed | 5 | 6.9M | 1708 | 11 months ago | |
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VyperCore | - | Next generation computation |
The Future of Compute is Performant and it is Secure Accelerated and Secure Wor... |
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United Kingdom
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Cambridge | United Kingdom (HQ) + 1 | 2022 | Design, Manufacturing +1 | [email protected] |
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Low
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17
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2.0K | 1 year ago | Non Equity Assistance | 2 | 4.0M | 1127 | 4 months ago | |
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Gaussion | - | We make batteries faster. | We make batteries charge faster, much faster. Our technology has been demonstrat... | - |
United Kingdom
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London | United Kingdom (HQ) | 2017 | Semiconductor, Energy Storage | - |
1
Low
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16
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468 | 9 months ago | Seed | 2 | 2.9M | 20651 | 1 year ago | |
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Heero Technologies | - | Intelligent software that delivers net zero homes | HEERO Technologies is a B2B software and data company, delivering agnostic, trus... | - |
United Kingdom
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Dundee | United Kingdom (HQ) | 2021 | Renewable Energy, Semiconductor | [email protected] |
1
Low
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4
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1.5K (772%) | 1 year ago | Convertible Note | 3 | 780.0K | 404 | 6 months ago | |
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Smartkem | - | A new class of semiconductor polymer transistors with the capability of powering... | Smartkem makes a new class of semiconductor polymer transistors with the potenti... | - |
United Kingdom
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Manchester | United Kingdom (HQ) + 1 | 2009 | Manufacturing, Semiconductor | [email protected] |
1
Low
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27
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972 (-46%) | 1 year ago | Post Ipo Equity | 7 | 47.2M | 2061 | 7 i3e iba | |
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Thalia | - | Accelerating analog IP reuse | Thalia is a venture funded technology business with facilities in Cwmbran, Unite... | - |
United Kingdom
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Cwmbran | United Kingdom (HQ) + 2 | 2011 | Semiconductor | - |
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Low
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40
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1.0K (40%) | 1 year ago | Series Unknown | 3 | 5.7M | 2286 | 5 months ago | |
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PTSL | - | A proven track record of pioneering engineering solutions | Probe Test Solutions Ltd (PTSL) is a world leader in delivering advanced ATE tes... | - |
United Kingdom
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Glasgow | United Kingdom (HQ) + 1 | 2009 | Hardware, Semiconductor | - |
1
Low
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98
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774 (-22%) | 2 years ago | Private Equity | 1 | 30.0M | 976 | 5 months ago | |
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Blu Wireless | - | Powering Connectivity. | Blu Wireless is revolutionising wireless connectivity with technology that deliv... | - |
United Kingdom
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Bristol | United Kingdom (HQ) | 2009 | Hardware, Semiconductor | [email protected] |
1
Low
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52
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20798 | - | Corporate Round | - | 28.1M | 4930 | 7 months ago | |
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IQE | - | The leading global supplier of advanced wafer products and material solutions to... | IQE is the leading global supplier of advanced semiconductor wafers with product... | - |
United Kingdom
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Cardiff | United Kingdom (HQ) + 8 | 1988 | Manufacturing, Renewable Energy +1 | [email protected] |
1
Low
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403
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16595 | - | Post Ipo Equity | - | 95.0M | 15583 | 5 months ago | |
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POLYN Technology | - | Neuromorphic Analog Signal Processor (NASP) - a Tiny AI solution to make analogu... | POLYN NASP is a key in applications where it’s necessary to have a small, light,... | - |
United Kingdom
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Bristol | United Kingdom (HQ) + 1 | 2019 | AI, Hardware +4 | [email protected] |
1
Low
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32
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21.2K | 2 years ago | Series A | 6 | 12.2M | 961 | 3 months ago | |
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Cron AI | - | Next Generation 3D Perception - Adaptive | Consistent | Reliable |
Cron AI is a deep tech company specialising in 3D sensor perception. At the fo... |
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United Kingdom
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London | United Kingdom (HQ) + 2 | 2015 | AI, Semiconductor +1 | - |
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Low
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35
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1.0K | 4 years ago | Series A | 1 | 4.0M | 4566 | 3 months ago | |
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Pragmatic Semiconductor | - | Revolutionising semiconductor technology with ultra-thin, flexible, low-cost and... | Pragmatic is revolutionising semiconductor technology with ultra-low-cost, flexi... | - |
United Kingdom
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Cambridge | United Kingdom (HQ) + 2 | 2010 | Design, IoT +2 | [email protected] |
1
Low
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325
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14.5K | 1 year ago | Series D | 12 | 389.3M | 19910 | 3 months ago | |
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QuInAs-ULTRARAM™ | - | Pioneering Quantum-Powered, Ultra-Efficient Semiconductor Memory Technology to D... | UltraRAM is a transformative storage technology, emerging from advanced research... | - |
United Kingdom
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London | United Kingdom (HQ) + 2 | 2023 | AI, Government and Military +6 | [email protected] |
1
Low
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2
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1.1K | 5 months ago | Pre Seed | 6 | 2.0M | 1581 | 4 months ago | |
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Paragraf | - | Leading the way in graphene electronics | Paragraf is the first company in the world to mass produce graphene-based electr... | - |
United Kingdom
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- | United Kingdom (HQ) + 2 | 2017 | Industrial, Manufacturing +1 | [email protected] |
1
Low
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129
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4.9K (-54%) | 2 years ago | Non Equity Assistance | 8 | 85.2M | 8596 | 5 months ago | |
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BACB Renewables | - | Reduce carbon, reduce costs, and drive the green economy | We are a renewables development and projects consultancy encompassing all aspect... | - |
United Kingdom
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- | United Kingdom (HQ) | 2019 | Manufacturing, Renewable Energy +2 | [email protected] |
1
Low
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8
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3 (-100%) | 2 years ago | Grant | 1 | 207.7K | 1257 | 7 months ago | |
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Trameto | - | Towards a battery-free, self-sustaining IoT | Trameto is developing simple, effective, and economical power management integra... | - |
United Kingdom
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- | United Kingdom (HQ) | 2017 | Semiconductor | [email protected] |
1
Low
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2
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627 (-100%) | 5 years ago | Seed | 4 | 500.2K | 248 | 1 year ago | |
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Energy Local | - | Making energy work for you | Energy Local is a ground breaking social enterprise bring to together communitie... | - |
United Kingdom
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- | United Kingdom (HQ) | 2013 | Renewable Energy, Semiconductor +1 | - |
1
Low
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11
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2.7K | 2 years ago | Grant | 1 | 50.0K | 420 | 5 months ago | |
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Intrinsic | - | - | Intrinsic is a UCL spinout company, established to commercialise the novel memri... | - |
United Kingdom
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London | United Kingdom (HQ) | 2017 | AI, Information Technology +2 | [email protected] |
1
Low
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13
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951 (-14%) | 2 years ago | Series Unknown | 4 | 9.4M | 575 | 1 year ago | |
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Rockley Photonics | - | - | At Rockley, we believe that our unique biosensing platform could be a game-chang... | - |
United Kingdom
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Oxford | United Kingdom (HQ) + 2 | 2013 | Consumer Electronics, Manufacturing +1 | [email protected] |
1
Low
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86
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4.0K (82%) | 2 years ago | Post Ipo Equity | 10 | 483.5M | 13739 | 7 months ago | |
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eoSemi Ltd. | Not active anymore | - | eoSemi is developing High Stability Temperature Compensated Crystal Oscillators... | - |
United Kingdom
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Congleton | United Kingdom (HQ) | 2012 | Manufacturing, Semiconductor | [email protected] |
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10
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572 | 8 years ago | Series Unknown | 3 | 4.5M | 197 | 4 C4p xj3 | |
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HiLight Semiconductor Ltd... | - | - |
HiLightSemiconductor is a fabless chip company founded by veterans of multiple... |
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United Kingdom
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Southampton | United Kingdom (HQ) + 1 | 2012 | IT, Semiconductor +1 | [email protected] |
1
Low
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27
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42818 | - | Series C | - | 28.0M | 770 | 7 UqE biX | |
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Moortec Semiconductor Lim... | - | Moortec is now part of Synopsys. Please follow us on our new channel. | Moortec is now part of Synopsys. Please follow us on our new channel. | - |
United Kingdom
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Plymouth | United Kingdom (HQ) | 2005 | Semiconductor | - |
1
Low
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2
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35 | 8 years ago | Private Equity | 1 | Unknown | 2510 | 4 YAJ 6ic | |
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-Catapult-logo.jpg "Compound Semiconductor Applications (CSA) Catapult"){kind=logo}
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Compound Semiconductor Ap... | New open positions 1 Jobs | Our vision is for the UK to be a global leader in developing & commercialising a... | Compound Semiconductor Applications (CSA) Catapult is the UK’s authority on comp... | - |
United Kingdom
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Newport | United Kingdom (HQ) | 2017 | Semiconductor | [email protected] |
2
Normal
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98
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1.8K | - | Grant | - | 2.5M | 8322 | 6 months ago | |
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Hydrowheel UK | - | Sustainable Power for Sustainable Growth |
Developing the world's first inflatable waterwheel. - Hydrowheel emphasises lo... |
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United Kingdom
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Aberdeen | United Kingdom (HQ) | 2021 | Manufacturing, Renewable Energy +1 | [email protected] |
1
Low
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1
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458 | 2 years ago | Grant | 1 | 100.0K | 66590 | 7 Sno P1l |