Semiconductors are essential to technology and the economy. Global competition is rising, and the UK has a chance to strengthen its role. By building on its strengths and investing wisely, it can support industries like electronics and AI.
The Current State of the Global Semiconductor Market
The most important part of modern technology is the semiconductor, which powers everything from cell phones to high-tech defense systems. In 2023, the global chip market was worth around $600 billion. By 2030, it’s projected to be worth $1 trillion, thanks to fast growth driven by demand for AI, IoT devices, and electric cars. But this growth has come with significant problems in the world’s politics. Trade disputes between the US and China have caused supply chain issues, making countries rethink how much they depend on foreign companies to make semiconductors.
In this situation, nations are now working to protect their output and supply lines. The UK needs to figure out its role in the global semiconductor environment. The US passed the CHIPS Act to boost its semiconductor output, and China is still investing heavily in its production.
The UK’s Existing Semiconductor Strengths
Even though the UK isn’t a world leader in chip production, it has many strengths in the semiconductor industry. One big one is Cambridge-based Arm Holdings, which uses chip systems in more than 90% of all mobile devices worldwide. Arm’s innovative low-power designs have made tech giants like Apple and Qualcomm unable to do without them.
The UK has a strong research environment, including Arm. This is made possible by world-class schools like the University of Cambridge and Imperial College London, which conduct cutting-edge research in new semiconductor technologies, especially photonics and complex semiconductors. Compound semiconductors work better than regular silicon-based chips for high-frequency and high-power uses, like 5G networks and electric cars.
The government of the UK knows about these strengths and has started to take steps to help this business grow. The UK government revealed a £1 billion National Semiconductor Strategy earlier this year. The goal of the strategy is to support innovation in the UK, make the supply chain more resilient, and work with partners worldwide. Even though this investment is small compared to those made by the US and EU, it shows that the UK wants to focus on narrow areas instead of going up against the big companies that produce semiconductors.
Why Compound Semiconductors Matter
Compound transistors, increasingly seen as the next big thing in chip technology, are one of the best opportunities for the UK. Made of materials like gallium nitride (GaN) and silicon carbide (SiC), compound semiconductors work faster, are more efficient, and can handle more heat than regular silicon chips. These qualities make them essential for new technologies like solar panels, electric cars, and satellite communications.
The UK has a top compound semiconductor expertise in South Wales called the Compound Semiconductor Applications Catapult. This hub brings together leaders in business and academics and help from the government to speed up the creation of these new materials. If the UK keeps investing money into this area, it could become the leader in a high-value part of the chip market. This would boost growth and bring in more foreign investment.
The Need for an Open-Access Foundry
The UK semiconductor industry faces challenges with manufacturing infrastructure. While the country excels in design and innovation, it heavily relies on overseas foundries for chip production. To address this, there are plans to establish an open-access semiconductor foundry in the UK. Such a facility would allow local chip designers and entrepreneurs to manufacture their products domestically, reducing dependence on foreign production.
This initiative could attract private investment by lowering entry barriers for smaller businesses. By focusing on niche areas such as compound semiconductors, the UK can carve out a specialized role in the global market without competing directly with major players like TSMC or Samsung.
A Strategic Opportunity for Investors
The UK’s chip industry is growing. It focuses on areas like chip design and advanced electronics, which are in high demand globally. This creates good opportunities for forward-thinking investors.
Government support, such as the National Semiconductor Strategy, provides funding and helps develop infrastructure. This reduces risks for investors. By working together, the government, universities, and businesses are making the UK a strong place for chip innovation.
This is a chance for forward-thinking investors to support new technologies and grow with the industry.