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1Repair Windows errors before they cause bigger problems2Scan for outdated or missing drivers - takes under a minute3Clear out junk files and repair common Windows errorsThe UK’s role in microelectronics is focused rather than comprehensive: its strongest prospects lie in chip design and intellectual property, semiconductor research, compound materials, photonics and selected parts of the AI hardware stack—not in making every type of chip at home. The strategic question is whether these specialist capabilities can scale into products, production and customer adoption while the country remains part of global supply chains.
What is the UK doing in semiconductors?
The UK’s policy is to build on areas where it already has strengths instead of trying to reproduce every stage of the international semiconductor supply chain. The government’s National Semiconductor Strategy, published in May 2023, sets a 20-year ambition to secure world-leading positions through research and development, design and intellectual property, and compound semiconductors. It also places domestic sector growth, supply-chain resilience and national security within that effort. “World-leading” is the government’s ambition, not a claim that the UK currently leads every part of the industry.
The strategy’s focus reflects the breadth of microelectronics. A chip’s journey can involve design, materials, fabrication, packaging and integration, and the systems that use it. The UK may contribute at several points without producing all the components or finished devices domestically. That is different from self-sufficiency: the strategy recognises the complexity of global supply chains and the need to work with international partners.
Does the UK make microchips?
Yes, the UK has semiconductor manufacturing activity, but the evidence does not support describing it as a broad replacement for overseas chip production. The government’s 2026 Semiconductor Sector Study reports a mix of design, materials and manufacturing capabilities, including several recent facility developments:
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- Nexperia increased its Manchester 200mm silicon wafer production line by 7% by the end of 2025, as reported in the 2026 study.
- Pragmatic Semiconductor opened its FlexLogic-003 cleanroom in Durham. The study says it is expected to create 500 additional highly skilled jobs by 2030; that is a forecast, not a current headcount increase.
- Plessey upgraded its 200mm line in Plymouth.
- Octric is rebuilding gallium nitride capability, with some contributions from public finance; the study describes this as work under way.
These examples show why “Does the UK make chips?” has more than a yes-or-no answer. Manufacturing exists, but a facility opening, an upgrade, an expansion and a forecast are different kinds of evidence. None establishes that the UK can supply every chip type, at any required volume, without international inputs.
Where are the UK’s semiconductor strengths?
The 2026 study maps 703 UK semiconductor companies—295 dedicated semiconductor businesses and 408 diversified companies—and recognises twelve regional clusters. It describes design activity in Cambridge, London, Bristol and Southampton, alongside manufacturing or materials depth in South Wales, Scotland and the North East. These are patterns of activity, not a ranking of the places or a claim that every company in a location works on the same technology.
The strategy highlights compound semiconductors because materials with different properties can serve functions that conventional silicon does not address in the same way. Its examples connect particular materials to applications:
- Indium phosphide, gallium arsenide and gallium nitride can support components for transmitting or detecting light or radio frequencies. The strategy links these capabilities to photonics, lasers, lidar, sensors, connectivity and satellite applications.
- Silicon carbide is important in power electronics, including systems for controlling energy and propulsion in electric vehicles.
- Silicon germanium is among the materials the strategy identifies as useful for components that handle light or radio-frequency signals.
Another route is heterogeneous integration: bringing separately manufactured components together in a chip or assembly. The strategy identifies 2.5D and 3D packaging as areas for development. This makes packaging and integration relevant to the UK opportunity alongside materials and individual chip design; the value may lie in combining capabilities rather than producing a single nationally branded chip.
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How is Britain supporting AI chip development?
AI is creating demand for more computing capacity, but the UK’s opportunity is not limited to building the largest processors. The 2026 sector study identifies potential in inference chips, edge devices, photonic interconnect, advanced packaging, power electronics and novel architectures. It also reports that workshop participants ranked AI-enabled chip design and photonic chips among their leading technology priorities. These are opportunity areas and stakeholder views, not evidence that commercial leadership is assured.
The UK AI Hardware Plan, published in 2026, describes a base that includes Arm, AI hardware startups, compound-semiconductor and photonics manufacturing, research, supercomputing and hardware security. Its policy challenge is to connect early innovation to deployment, procurement to investment, and skills development to long-term capability. The plan argues that market forces alone may not turn existing strengths into scaled capability in a capital-intensive global market.
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For the UK, that makes adoption as important as invention. A promising design or research result needs access to equipment and infrastructure, financing for development and production, and customers willing to deploy it. AI hardware can include specialised chips and the surrounding technologies that move data, manage power or place computation closer to where it is used.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How large is the UK semiconductor sector?
The available official figures measure different things, so they should not be combined as if they describe one identical population. The 2026 study’s company count covers dedicated and diversified businesses; the separate year-one update reports employment and gross value added for dedicated companies.
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| Measure | Reported figure | Scope and source |
|---|---|---|
| UK semiconductor companies | 703: 295 dedicated and 408 diversified | Companies mapped by the Department for Science, Innovation and Technology’s 2026 sector study. |
| Recognised regional clusters | 12 | Clusters described in the Department for Science, Innovation and Technology’s 2026 sector study. |
| Global semiconductor sales | $796 billion in 2025, up 39% since 2022 | Global sales reported by the Department for Science, Innovation and Technology’s 2026 study, which says growth was driven primarily by AI compute; this is global market context, not UK revenue. |
| Direct employees and GVA | Approximately 16,350 direct employees and £7.5 billion GVA in 2025 | Dedicated companies, according to the Department for Science, Innovation and Technology’s Digital and Technologies Sector Plan: Year One Update, published in 2026; this is a separate measure from the 703-company total. |
The sales figure indicates the scale and recent momentum of the worldwide market, particularly around AI compute. It does not establish what share UK companies captured, nor does it show that every UK opportunity identified in the study has become a commercial business.
What support has the government announced, and what could hold growth back?
The 2023 strategy announced up to £200 million over 2023–25 and up to £1 billion over the following decade. These were maximum commitments announced in the strategy, not evidence that the full amounts were allocated or spent. The 2026 study and AI Hardware Plan shift attention toward implementation: infrastructure, investment and the route from innovation to use.
The strategy identifies access to finance, equipment and infrastructure as barriers to growth, particularly for design firms and businesses trying to commercialise research. The 2026 study also identifies talent retention and competition for AI skills among commonly cited workforce risks. These constraints matter because capital-intensive technologies need more than a strong research base: companies must be able to develop and validate products, secure production capacity and find skilled people to take them to market.
What would show that the UK’s approach is working?
The UK’s position is best judged by whether specialist strengths become durable capability, rather than by whether the country can claim to make every kind of chip. Useful signs would include designs and materials reaching commercial production, facilities sustaining or expanding capacity, technologies being adopted by customers, and enough skilled workers and infrastructure to support growth. Progress also depends on maintaining international supply relationships, since domestic expertise does not remove the need for global suppliers and partners.
In short, the UK has a meaningful but concentrated role in microelectronics: design and IP, research, compound semiconductors, photonics and enabling technologies for AI hardware. The central test is execution—connecting those strengths to production and adoption at scale.
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