Die Casting Tooling Manufacturers UK
Die casting tools produce near-net-shape metal components by injecting or pouring molten aluminium, zinc, magnesium, or copper alloys into precision steel moulds. Die casting is the process of choice for high-volume production of complex metal components with thin walls, fine detail, and tight tolerances, widely used in automotive, telecommunications, electronics, lighting, power tools, and general engineering applications.
This directory lists UK die casting toolmakers manufacturing gravity die, high-pressure die casting (HPDC), and low-pressure die casting tools.
Die Types and Processes
Gravity die casting tools for aluminium and bronze components requiring good mechanical properties, pressure tightness, and superior surface finish compared to sand casting. High-pressure die casting tools for high-volume production of complex thin-wall components in aluminium, zinc, and magnesium at cycle times measured in seconds. Low-pressure die casting tools for larger aluminium components such as automotive wheels, cylinder heads, and structural parts where controlled filling and solidification are critical. Squeeze casting tools combining the benefits of forging and casting for high-integrity components with minimal porosity.
Design, Simulation, and Manufacture
UK die casting toolmakers provide casting simulation using software such as MAGMASOFT, ProCAST, or Flow-3D to optimise die filling patterns, predict solidification behaviour, and design thermal management systems before committing to steel. Detailed tool design incorporates conformal cooling channels, vacuum systems, squeeze pins, and slide mechanisms for complex geometries. Tools are manufactured using high-speed CNC machining and EDM in H13 hot work tool steel, with surface treatments and coatings including nitriding and PVD applied to extend tool life in the demanding thermal and erosive environment of the casting process.
Search our directory for UK die casting toolmakers by process type, alloy, and production volume.