Existing ecosystem · Wales
Cardiff & South Wales Innovation Ecosystem
South Wales hosts the UK's compound semiconductor cluster, a steel and materials industrial base undergoing transition, and a significant broadcast and drama production sector centred on Cardiff.
What is Cardiff & South Wales good at?
- Compound semiconductor design and fabrication
- Materials and metals processing
- Broadcast and screen production
- Clean energy and tidal projects
UKIZ analysis
What exists
Drawn from public sources
The UK's compound semiconductor cluster, combining research, fabrication and supply chain, alongside steel and coatings materials research, and a significant screen production economy.
What's missing
UKIZ interpretation · proposal
Design demand. Fabrication capability needs a pipeline of UK customers designing products that use it, and capital patient enough for semiconductor timelines.
What could connect
UKIZ interpretation · proposal
South Wales fabrication connected to Bristol and Cambridge chip design and to defence, automotive and energy customers who currently source overseas.
The ecosystem
Universities
Cardiff UniversityUniversities
Research university with compound semiconductor and biomedical research.
Swansea UniversityUniversities
Research university with steel, coatings and energy materials research.
Companies, start-ups & scale-ups
South Wales compound semiconductor clusterCompanies
Concentration of compound semiconductor fabrication, design and supply chain businesses.
Government programmes
Wales Investment Zone designationsInvestment Zones
Government-designated Investment Zone locations in Wales.
Connectivity & data
Connectivity
Rail to London and Bristol, Cardiff Airport and port capacity at Newport and Port Talbot.
Relevant data
Government publishes Investment Zone and Freeport designations covering parts of South Wales.
Capital, infrastructure & government support
Capital
Public and corporate capital dominate; venture funding is limited by capital intensity.
Infrastructure
Compound semiconductor fabrication and research facilities, materials and coatings research, production studios.
Government support
Welsh Government and UK place-based programmes supporting semiconductor and materials capability.
What could connect elsewhere in Britain
UKIZ interpretation. Places whose capability relates to Cardiff & South Wales, and why connecting them could create more value than either can create alone.
- Manchester
Both carry Advanced Materials and Creative Industries as a leading strength. Depth in the same field in two places usually means duplicated effort rather than a shared pipeline — the connection worth making is a division of labour between discovery, production and demand.
Compare Cardiff & South Wales and Manchester → - Belfast
Both carry Advanced Materials and Creative Industries as a leading strength. Depth in the same field in two places usually means duplicated effort rather than a shared pipeline — the connection worth making is a division of labour between discovery, production and demand.
Compare Cardiff & South Wales and Belfast → - Bristol & Bath
Both carry Semiconductors as a leading strength. Depth in the same field in two places usually means duplicated effort rather than a shared pipeline — the connection worth making is a division of labour between discovery, production and demand.
Compare Cardiff & South Wales and Bristol & Bath → - Liverpool City Region
Both carry Advanced Materials as a leading strength. Depth in the same field in two places usually means duplicated effort rather than a shared pipeline — the connection worth making is a division of labour between discovery, production and demand.
Compare Cardiff & South Wales and Liverpool City Region →
UKIZ perspective
What this could mean for UKIZ.
Compound semiconductors are a genuine national specialism with a fragile ownership base. The proposed Wales mission focuses on keeping the value chain here.
Related proposed UK Innovation Zones
Proposed by UKIZ · not a government designation
Sources & evidence
Sources & evidence for Cardiff & South Wales
- DSIT — UK Innovation Clusters Map
- UKRI — research and innovation infrastructure
- GOV.UK — place-based programme designations
- Catapult Network — centres and specialisms
- ONS — regional and business statistics
Descriptive statements are drawn from these sources. Statements about what is missing and what could connect are UKIZ interpretation and are labelled as such. Inclusion on this map is never sold.
Last verified: 15 August 2026