UKIZUK Innovation ZonesA TAIU initiative

Compare places

Two or three clusters, read side by side across sectors, research, companies, capital, infrastructure, government designations and UKIZ relevance. There is no score and no ranking: British clusters are different from one another, not better or worse than one another.

Side by side

DimensionSouthampton & PortsmouthSouth EastCardiff & South WalesWales
Sectors

Defence & Security, Robotics & Autonomous Systems, Advanced Manufacturing

Supporting: Clean Energy, Digital Technologies, Advanced Materials

Semiconductors, Advanced Materials, Creative Industries

Supporting: Clean Energy, Advanced Manufacturing, Digital Technologies

Research
  • University of Southampton
  • National Oceanography Centre
  • Cardiff University
  • Swansea University
Companies

Not recorded on the map.

  • South Wales compound semiconductor cluster
Infrastructure

Not recorded on the map.

Naval and maritime engineering facilities, photonics research centres and port infrastructure.

Not recorded on the map.

Compound semiconductor fabrication and research facilities, materials and coatings research, production studios.

Capital

Prime contractor supply chain finance and public programmes rather than venture capital.

Public and corporate capital dominate; venture funding is limited by capital intensity.

Government programmes
  • Solent FreeportFreeports
  • Wales Investment Zone designationsInvestment Zones
What existsMaritime, naval and defence engineering, marine autonomy, photonics research and a major port and logistics complex.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 interpretationRoutes for smaller innovators into defence and maritime procurement, and a civil market for capability developed for defence customers.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 interpretationMarine autonomy and photonics connected to Plymouth marine capability, Bristol robotics and offshore energy operations — the same technologies serving defence, energy and shipping.South Wales fabrication connected to Bristol and Cambridge chip design and to defence, automotive and energy customers who currently source overseas.
UKIZ relevanceMarine autonomy is where defence, robotics and clean energy meet. The proposed Cornwall & Devon marine mission connects to this capability directly.Compound semiconductors are a genuine national specialism with a fragile ownership base. The proposed Wales mission focuses on keeping the value chain here.
Last verified15 August 202615 August 2026

Proposed by UKIZ · independent · not a government designation