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We Are MRT


MRT Castings supply our customers with high quality non-ferrous cast and machined components, ready for use, in the shortest practical lead times. With nearly 70 years experience, our advanced UK manufacturing facilities offer flexible service, innovative engineering and competitive pricing.

Our quality assured products are are applied in a wide range of industries, including Electronics, Defence, Aerospace, Medical, Lighting, Marine and General Engineering. We offer a one-stop shop including CNC machining, finishing and assembling of gravity, sand or high pressure die cast components ready for your production line.

To learn more about how MRT can support you either click below to explore our range of services in greater detail or contact us to speak to our technical team.

Design for Manufacture

MRT’s technical team work in partnership with your designers to develop and adapt your product concept or design to optimise it for manufacture. We use our experience, expert knowledge, and the latest Solidworks CAD modelling software to help us achieve innovative designs which can be manufactured efficiently, consistently and economically.



Once component designs are approved, MRT will design and manufacture high quality production tooling. Using our in-house toolroom, and specialist partners in the UK and Europe, our dies, clip tools, jigs and fixtures are built to the highest specifications, for accurate and repeatable production and excellent tool life. All tooling is 100% owned by the customer.


Sand Casting

If you only require small production batches, sand casting offers a very economic introduction to casting, with low tooling costs and short lead times. This also makes it an ideal process for prototypes or pre-production trials. MRT provide sand castings in aluminium, zinc and copper based alloys.


Pressure Die Casting

MRT have one of the most modern aluminium high pressure diecasting foundries in the UK. Our production cells are all fully automated and feature real-time shot control and the latest peripheral equipment to ensure excellent quality and efficiency. MRT have a unique approach to pressure diecasting which makes it accessible even for relatively low volume demands.


Gravity Die Casting

MRT have a comprehensive in-house zinc and aluminium gravity die casting foundry, which employs highly productive micro-processor controlled hydraulic casting cells. MRT cast in a wide range of aluminium and zinc alloys, and have and in-house spectrometry to ensure excellent material quality.


CNC Machining

MRT’s large in-house CNC machining facility features the fastest and most accurate milling and turning resources available. Innovative programming and fixture design enables MRT to achieve excellent dimensional accuracy, supported by our comprehensive CMM inspection facilities.


Surface Finishing

In-house linishing and vibratory finishing, plus our management of a long established team of local specialist partners for powder coating, painting, plating, anodising and other surface treatments ensure that MRT deliver fully finished components, meeting even the most demanding of cosmetic and environmental specifications.


Electro-Mechanical Assembly

MRT have a dedicated in-house electro-mechanical assembly facility where we build finished products utilising our castings and machined components along with specialist components sourced by MRT through our comprehensive supply chain. This enables you to outsource the entire manufacturing process to MRT if required.



MRT ship our products worldwide. From our well connected warehouse in Andover we offer established customers a full service of stock-holding, kanban supply, specialist packaging, and even delivery direct to end-users. Utilise advanced and flexible ERP management software, we can offer individually tailored solutions to your exact requirements.




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New at MRT Blogs


Visit us at stand C240 on the 6th, 7th & 8th of February 2024.

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MRT Castings is proud to announce that it has achieved certification to the ‘Cyber Essentials Plus’ standard.

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Leading UK aluminium die casting foundry, MRT Castings Ltd, have been honoured with a Queen’s Award for Enterprise.

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