Best Investment Casting Manufacturers & Suppliers Serving United Kingdom.
This country-specific sourcing guide profiles 10 investment casting manufacturers and suppliers relevant to United Kingdom. Every entry includes searchable product keywords, materials and applications. Entries marked as supply programs may manufacture outside the country, so buyers should confirm factory location and country of origin.
Before ordering, verify drawings, alloy standards, tolerances, certifications, tooling ownership, minimum order quantities, inspection and lead time.

Contents
1. Investacast
Location: Devon, United Kingdom
Products:
- aerospace and defense castings
- marine components
- medical parts
- machined precision assemblies
Investacast is relevant to United Kingdom buyers sourcing aerospace and defense castings, marine components, medical parts, machined precision assemblies. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: investacast.com
2. Lestercast
Location: Leicester, United Kingdom
Products:
- steel and stainless castings
- aluminum components
- nickel and cobalt-superalloy parts
- automotive, marine and medical hardware
Lestercast is relevant to United Kingdom buyers sourcing steel and stainless castings, aluminum components, nickel and cobalt-superalloy parts, automotive, marine and medical hardware. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: lestercast.co.uk
3. PI Castings
Location: Altrincham, United Kingdom
Products:
- ferrous precision castings
- nonferrous components
- automotive hardware
- high-integrity industrial parts
PI Castings is relevant to United Kingdom buyers sourcing ferrous precision castings, nonferrous components, automotive hardware, high-integrity industrial parts. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: pi-castings.co.uk
4. Anderson Stewart Castings
Location: Beith, Scotland
Products:
- automotive components
- railway hardware
- marine parts
- nuclear and oil-and-gas castings
Anderson Stewart Castings is relevant to United Kingdom buyers sourcing automotive components, railway hardware, marine parts, nuclear and oil-and-gas castings. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: andersonstewartcastings.co.uk

5. William Cook Cast Products
Location: Sheffield, United Kingdom
Products:
- duplex-steel valve parts
- nickel-superalloy castings
- defense components
- large lost-wax castings
William Cook Cast Products is relevant to United Kingdom buyers sourcing duplex-steel valve parts, nickel-superalloy castings, defense components, large lost-wax castings. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: william-cook.co.uk
6. Wall Colmonoy Precision Components
Location: Pontardawe, Wales
Products:
- flow-control cage valves
- homogeniser valves
- pump inducers
- turbine rotors
Wall Colmonoy Precision Components is relevant to United Kingdom buyers sourcing flow-control cage valves, homogeniser valves, pump inducers, turbine rotors. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: precisioncomponents.wallcolmonoy.com
7. NovaCast
Location: Melksham, United Kingdom
Products:
- pressure-tight valve bodies
- pump bodies
- machined impellers
- industrial stainless castings
NovaCast is relevant to United Kingdom buyers sourcing pressure-tight valve bodies, pump bodies, machined impellers, industrial stainless castings. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: novacast.co.uk
8. Maycast-Nokes
Location: Essex, United Kingdom
Products:
- aerospace aluminum castings
- defense components
- electronic housings
- thin-wall precision parts
Maycast-Nokes is relevant to United Kingdom buyers sourcing aerospace aluminum castings, defense components, electronic housings, thin-wall precision parts. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: maycast.co.uk

9. Dean Group
Location: Manchester, United Kingdom
Products:
- stainless-steel castings
- carbon-steel components
- architectural hardware
- machined industrial parts
Dean Group is relevant to United Kingdom buyers sourcing stainless-steel castings, carbon-steel components, architectural hardware, machined industrial parts. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: deangroup-int.co.uk
10. Doncasters Group
Location: United Kingdom
Products:
- gas-turbine blades and vanes
- combustion components
- aerospace structural castings
- high-temperature alloy parts
Doncasters Group is relevant to United Kingdom buyers sourcing gas-turbine blades and vanes, combustion components, aerospace structural castings, high-temperature alloy parts. Ask the supplier to confirm its exact production site, alloy range, wax tooling, ceramic-shell process, heat treatment, CNC machining, surface finishing, material certificates and dimensional or NDT inspection for these product families.
Website: doncasters.com
How to Select an Investment Casting Supplier for United Kingdom
- Send drawings, annual volume and product keywords such as turbine blades, valve bodies, pump impellers, medical instruments, housings or marine hardware.
- Specify stainless steel, carbon steel, aluminum, cobalt, nickel superalloy, titanium, copper alloy or duplex grades.
- Audit tooling, shell building, melting, heat treatment, machining, traceability and surface finishing.
- Agree on dimensional reports, chemical and mechanical certificates, radiography, dye penetrant and sample approval.
- Compare tooling, MOQ, inspection, freight, duty, payment terms and total landed lead time.
