MRT Castings Ltd

We are specialists in gravity die casting, sand casting and high pressure die castings. Our service gives you a complete solution for your component requirements. We supply high-quality die casting products ready for use in the shortest practical lead times.

We offer a one-stop shop by machining, finishing and assembling cast components ready for your production line.

Our services include:

  • High pressure die castings
  • Gravity die casting
  • Sand casting
  • Toolmaking
  • CNC machining
  • Surface finishing
  • Assembly

Let us provide you with the complete service, saving you the time, frustration and hidden costs of dealing with a series of subcontractors.

Filter products and services

  1. View all categories
  2. Die Casting
  1. CNC Milling

    CNC Milling
    At the heart of MRT Castings operations is our CNC milling facilities. Our experienced team are specialists in providing a broad range of CNC milling, understanding the casting process allowing them to fathom the importance of inspection aspects with working on cast components. We have some of the most versatile and fastest machines available, with our ongoing investment programme ensures we employ the latest technology, providing minimal production costs and enhanced product quality.
  2. CNC Turning

    CNC Turning
    With many customers requiring CNC turning with the shortest lead times possible and with the added benefit of finding a single source that provides casting, machining and finishing, MRT Castings have extensive, modern CNC machining facilities that tick all the boxes. Our skilled team have over 60 years of expertise in CNC turning, utilising some of the latest and most versatile machines available. With knowledge of the casting process, our team understand the importance of the inspection aspects of working with various cast components, providing minimal production costs and strengthening a products quality.
  3. Die Cast Electronics Housings

    Die Cast Electronics Housings
    We are able to offer die cast electronics housings utilising our many gravity, high pressure and sand die casting services. With over 60 years of experience and using our cutting edge UK manufacturing facilities, we are able to accommodate the requirements of many industries such as Communications, Defence, Marine, Electronics and Medical producing high quality casting components. To complement our many casting services we provide many finishing, machining and assembly solutions to ensure we provide a one stop shop for all your component casting requirements.
  4. Die Casting

    Die Casting
    By continuously investing in the latest technology and training, we have become specialists in a wide range of die castings such as gravity, sanding and high pressure die castings. We are able to provide you with highly aesthetic products with excellent dimensional tolerances, offering our clients with a complete service to facilitate all their die casting requirements. To complement our many die casting solutions, we offer many machining, finishing and assembly services saving you both time, frustration and hidden costs.
  5. Electromechanical Assembly

    Electromechanical Assembly
    To ensure we deliver the complete package to our customers, we provide electromechanical assembly of components, along with testing, kitting and packaging. Our dedicated team design and manufacture fixtures and jigs to offer consistent and productive assembly of your products within our devoted 4,000sq, ft. assembly unit. Whatever your requirements, we will work to facilitate your exact specifications.
  6. Gravity Castings

    Gravity Castings
    At MRT Castings, we have one of the most advanced manufacturing facilities in producing gravity castings within the UK foundry industry. Using a range of microprocessor controlled hydraulic casting machines, we have optimised the productivity of our gravity casting, increasing production rates, consistency and shortening lead times. This allows for much better surface finishes and better mechanical properties, making this process much cheaper and accurate than sand casting. For more details or design advice on our gravity die castings please contact us.
  7. Gravity Die Casting

    Gravity Die Casting
    We are specialists in gravity die castings, providing one of the most sophisticated manufacturing facilities within the UK foundry industry. Gravity die casting has many benefits over sand castings, providing enhanced surface finishes and mechanical properties, along with shortened lead times and lower costs through the optimisation of our gravity die casting productivity processes. With many years of experience in gravity die castings, we are able to provide increased production rates and improved consistency due to our microprocessor controlled hydraulic machines.
  8. High Pressure Castings

    High Pressure Castings
    Here at MRT Castings, we have a wide range of optimised tooling and machinery to provide fast, precise and cost effective high pressure castings. For customers who require high dimensional tolerances and product appearance, our high pressure casting offers the best route from molten metal to the completed components. By injecting molten metal (either aluminium or zinc) into a hardened steel tool mould, the metal is allowed to solidify under high pressure.

    Our machines are able to produce locking forces of up to 530 tonnes, utilising cutting edge microprocessor controls along with automatic casting extraction and cooling. This process makes our high pressure castings suitable for a number of hi tech industries, for more information please contact us.
  9. High Pressure Die Casting

    High Pressure Die Casting
    A fast, precise and cost effective process, our high pressure die casting provides the shortest solution from molten metal to a complete component. Meeting the high demands of hi-tech industries, our high pressure die casting involves injecting molten metal (zinc or aluminium) into a steel hardened tool mould, than allowing it to solidify under high pressure before the ejection process.

    Our high pressure die casting machines are able to produce locking forces between 220 and 530 tonnes, utilising the latest in computerised real time shot controls, die spraying and automatic ladling. This allows us to produce high quality dimensional tolerances and product appearance where this is critical, although large volumes cannot be guaranteed.
  10. Lighting Die Castings

    Lighting Die Castings
    We have extensive modern manufacturing facilities to accommodate the needs of many industries providing inventive engineering, flexible services and cost effective pricings. Included with our many services we offer lighting die castings, utilising the latest technology to ensure high quality non-ferrous castings with all our processes done in-house to ISO9001:2008. To complement our many die casting solutions we also provide machining, finishing and assembly services to ensure your components and products are ready for your production line.

    We provide our services to a wide range of industries that include:
    • Electronics
    • Defence
    • Marine
    • Communications
    • General engineering
    • Medical