Est. 2019
Est. 2019
Last Updated:
April 4, 2026
Parth Gaurav
Founder & CEO
When you watch an F1 race, you see ten teams. You see the drivers, the pit crews, the team principals doing interviews. What you don't see is the network of 4,500+ engineering firms packed into a 200-square-mile stretch of central England that actually makes the whole thing work.
I studied automobile engineering. So I notice things most web people don't — like the fact that every championship-winning car since 1967 has used brake components from one company in Coventry, according to AP Racing. Or that a single electronics firm in Cambridge supplies the standard ECU strapped into every car on the grid.
This post profiles 30 of those companies. Not the teams. Not the drivers. The suppliers.
Motorsport Valley is an economic cluster stretching across Oxfordshire, Northamptonshire, Buckinghamshire, and Warwickshire. Seven of the ten current F1 teams are headquartered here. But the teams are only the visible layer.
Underneath them sit thousands of specialist suppliers — composites manufacturers, precision machinists, thermal coatings specialists, fluid transfer engineers, gearbox builders — each doing one thing at a level most industries can't match.
The numbers, according to the Motorsport Industry Association: roughly 40,000 employees, over £9 billion contributed to the UK economy annually, and a concentration of high-performance engineering talent that doesn't exist anywhere else on Earth.
And as of 2026, most of these companies have fewer than 200 employees. They're SMEs. They just happen to operate at the absolute frontier of materials science, electronics, and mechanical engineering.
A modern F1 car is roughly 80% carbon fibre composite by structural weight. That material has to survive 5G cornering loads and absorb crash energy at 300+ km/h. The companies making those parts don't get podium interviews. Here's who they are.
The largest composite manufacturer and supplier in the UK, with nearly 200 people at their Milton Keynes facility. Prodrive's composites division serves nearly every leading UK vehicle manufacturer including Aston Martin, Lotus, Bentley, Jaguar Land Rover, and McLaren. Their team's skills are frequently called upon by multiple F1 teams. They've been in the business for 40+ years.
Sitting right in the middle of Motorsport Valley with 25+ years of F1 intellectual property. Formtech's experience spans design, finite element analysis (FEA), crash data, manufacturing processes, and plybooks — the detailed layup instructions that dictate how each carbon fibre piece is built.
Part of the Polar Technology Management Group, Lentus works directly with F1 constructors and GT racing brands. Their capabilities include KERS motor retention sleeves, pressure vessels, chassis components, and aero parts. If it's composite and it goes fast, Lentus has probably made one.
A specialist motorsport composites manufacturer producing carbon fibre components for F1 and other top-tier racing series. They handle the full lifecycle from tooling through to finished parts.
Now part of the Diamorph Group, Permali has been a long-established supplier of advanced material solutions for F1 and World Endurance Championship Hypercars. One of the quieter names on this list, but deeply embedded in the supply chain.
An ISO 9001-approved company with 19+ years making autoclaved carbon fibre pre-preg composite parts. Their client list reads like a motorsport hall of fame: Jordan F1 Grand Prix, Cosworth Electronics, Lotus Sport, AER Engines. They also repair carbon parts for Bugatti Veyrons and Ferraris.
F1 brakes operate at temperatures above 1,000°C. The carbon discs glow red on TV. Making them survive that, race after race, is a materials science problem most people never think about.
According to AP Racing, every F1 Championship since 1967 has been won using their equipment. In 2025, they supply brake or clutch systems to 8 of the 10 competing teams. Their Radi-CAL brake caliper design was a major step forward in caliper technology within motorsport. Based in Coventry, roughly 50 miles from Silverstone.
AP Racing's primary competitor in the motorsport brake space. Alcon produces high-performance brake calipers, discs, and complete braking systems for F1 and GT racing. The two companies were involved in a patent case over caliper designs — which tells you how close the technical margins are at this level.
The UK's only manufacturer of carbon-ceramic brakes for automotive use. They use continuous carbon fibre (not chopped fibre) in a patented process developed entirely in the UK. Listed on the AIM Market of the London Stock Exchange, with a team of PhD-qualified scientists working on advanced carbon-ceramic materials.
An F1 gearbox shifts in under 50 milliseconds. The tolerances involved are measured in microns. Three UK companies dominate this space.
Founded in 1984 by former Hewland engineer Mike Endean, Xtrac operates from a purpose-built 88,000 sq ft high-tech factory. They supply many top-level motorsport sectors including F1, prototype sportscars, IndyCar, and rally. In 2010, they designed, developed, and delivered a complete F1 gearbox (the P1044) to three teams in just six months.
The grandfather of racing transmissions. Founded in 1957, Hewland has over six decades of gearbox manufacturing experience. They're the exclusive supplier for Formula 2 and Formula 3, and supplied every car on the Formula E grid for its first two seasons.
A British engineering consultancy that has been involved in motorsport transmission development for decades. Ricardo collaborated with Xtrac on the F1 1044 gearbox programme and has deep expertise in powertrain engineering across automotive, aerospace, and defence.
Modern F1 is as much a data sport as a mechanical one. The electronics systems that capture, process, and transmit data during a race are built by a small number of very specialised firms.
The supplier of the Standard Electronic Control Unit (SECU) to every F1 car since 2008. Their ECU controls the engine, gearbox, differential, throttle, clutch, energy recovery system, and DRS. The FIA extended their contract through 2030. One company. Every car on the grid. That's how dominant they are.
Cosworth's electronics division started life as Pi Research at Cambridge University in 1987. They produce hardware and software for data capture, analysis, and vehicle control. Their Pi Toolbox data analysis software is used by teams from F1 to WEC, WRC to IndyCar. Located in Silicon Fen, just outside Cambridge.
Heat kills performance. Managing it inside an F1 car — where exhaust temperatures exceed 1,000°C and components sit centimetres apart — is a problem borrowed from some unexpected places.
Zircotec began as part of the United Kingdom Atomic Energy Authority. Their thermal barrier coatings were originally developed for the nuclear industry. In 1994, they were first applied to motorsport — on Subaru rally car exhausts. Now they supply F1, WRC, Formula E, IndyCar, and WEC. Their ThermoHold coating can withstand operating temperatures up to 1,400°C and reduce surface temperatures by up to 33%.
Every F1 car depends on precisely routed hoses and fittings carrying fuel, brake fluid, hydraulic fluid, and coolant under extreme heat and vibration.
A global manufacturer of performance fluid transfer systems, Goodridge supplies hose and fittings to teams competing in F1, IndyCar, NASCAR, WEC, WRC, MotoGP, and more. Over 300 employees across the UK, USA, Mexico, and Europe.
F1 safety equipment exists in a strange space — it has to perform perfectly under conditions you pray never happen.
Lifeline designs, manufactures, and tests all its fire suppression systems at its HQ in Motorsport Valley. They supply F1, Le Mans, and IndyCar teams. Their products are used in every major motorsport competition worldwide, from F1 down to club-level events.
Schroth is the dominant name in racing harnesses, supplying F1, IndyCar, WRC, NASCAR, and Porsche. Their harness systems are in cars across the entire top tier of global motorsport.
F1 parts are manufactured to tolerances that would make most factory floors nervous. These companies operate CNC machines that cut metal with accuracy measured in thousandths of a millimetre.
Croft meets build-to-print needs from F1 partners through to reverse engineering obsolete parts for classic race cars. They bridge the gap between modern precision and motorsport heritage.
Over 20 years of experience with a team of around 45 engineers, specialising in 5-axis machining. Their customers span F1, motorsport, aerospace, and marine.
Located close to Motorsport Valley, Dowse provides precision engineering services to motorsport clients including M-Sport. Their proximity to the cluster means fast turnarounds for teams that can't wait.
A leading motorsport engineering company covering the entire lifecycle from initial design and concept development through to manufacturing, assembly, and finishing.
Supplying gears and precision components to F1, motorsport, aerospace, oil and gas, marine, and defence. Their cross-industry expertise means F1 teams get access to manufacturing processes proven in equally demanding sectors.
Over 40 years as a market leader in multi-axis precision engineering. They serve automotive, motorsport, aerospace, defence, rail, and nuclear industries.
Over 30 years making full race exhaust systems for F1 teams. GoodFabs is one of the most established exhaust fabrication specialists in the paddock.
A specialist in engine and drivetrain systems for motorsport, high-performance vehicles, and aerospace. Pankl covers connecting rods, crankshafts, and gears at the precision levels F1 demands.
Established in 2016, the STC sits at the heart of Silverstone Park and connects companies across automotive, aerospace, healthcare, digital technology, and industrial engineering. It's the connective tissue between the F1 teams and the supplier base.
Beyond their electronics division, Cosworth's engine heritage includes supplying the CA2010 engine to multiple F1 teams. Founded in 1958, they've been part of F1's DNA for over six decades.
Syensqo supplies carbon fibre products to every F1 team on the grid, to varying degrees. Their materials get shaped and turned into the car parts you see on track. When they say they're in every car, it's not marketing — it's materials science.
The Japanese parent company Toray is one of the world's largest carbon fibre producers. Their UK operations supply motorsport prepregs — the pre-impregnated carbon fibre sheets that are the raw material for nearly every composite component on an F1 car.
Here's what makes Motorsport Valley genuinely interesting: these companies don't just serve F1. Zircotec's coatings started in nuclear reactors. Surface Transforms' carbon-ceramic tech goes into road cars and aircraft. Ricardo works across automotive, aerospace, and defence. McLaren Applied's electronics are used in healthcare and rail.
The engineering skills developed under the pressure of F1 — where a 0.1-second advantage can mean the difference between a championship and nothing — bleed into everything these companies touch.
That's 4,500+ firms. 40,000 employees. £9 billion a year, per the Motorsport Industry Association. All packed into a region you could drive across in 90 minutes.
And most people have never heard of a single one of them.
Motorsport Valley is a 200-square-mile economic cluster in central England spanning Oxfordshire, Northamptonshire, Buckinghamshire, and Warwickshire. It's home to 4,500+ high-performance engineering firms, 7 of the 10 current F1 teams, and roughly 40,000 employees contributing over £9 billion annually to the UK economy.
Hundreds of UK companies supply F1 teams. Major names include AP Racing (brakes and clutches, Coventry), McLaren Applied/Motion Applied (standard ECU, Woking), Xtrac (gearboxes, Thatcham), Cosworth Electronics (data systems, Cambridge), Prodrive Composites (carbon fibre, Milton Keynes), and Zircotec (thermal coatings, Abingdon).
Motorsport Valley alone contains approximately 4,500 high-performance engineering firms supplying F1 and adjacent motorsport series. These range from composites manufacturers and precision machinists to electronics specialists and safety equipment makers.
McLaren Applied (rebranded as Motion Applied in August 2025) has supplied the Standard Electronic Control Unit (SECU) to every car on the F1 grid since 2008. The FIA extended their contract through 2030. The ECU controls the engine, gearbox, differential, throttle, clutch, ERS, and DRS.
AP Racing, based in Coventry, UK, supplies brake or clutch systems to 8 of the 10 F1 teams as of 2025. Every F1 Championship since 1967 has been won using their equipment. Alcon Components and Surface Transforms also supply braking components to the motorsport sector.
I studied automobile engineering before I got into web development. These are the kinds of companies I grew up reading about — the ones that solve impossible problems under impossible deadlines. If your company is in this space and we've profiled you here, reach out. We'd love to hear your story.
Last Updated:
April 4, 2026
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