Compare more than 1,900 verified UK CNC machining suppliers on 52 facets of capability and accreditation.
This lens compares more than 1,900 UK contract manufacturers offering CNC machining services. Our data is evidence-first: we have verified more than 30,000 individual facts, and every claim links directly to the source paragraph on the supplier's own website. For procurement engineers and sourcing managers, this provides a complete, filterable view of the market. You can compare every supplier on 52 distinct facets—from multi-axis capabilities and specific materials to key accreditations such as AS9100 and NADCAP—to build a data-backed shortlist of potential partners.
Our coverage of the UK CNC machining sector includes more than 1,900 active manufacturers. The cohort is diverse, spanning high-volume production specialists, precision engineers for sectors like aerospace and defence, and fabricators offering integrated machining services. The lens captures suppliers working with a wide range of materials from aluminium and stainless steel to advanced plastics and titanium, with strong geographic concentrations in the West Midlands, South East, and East of England. This allows buyers to find partners with specific capabilities, from 5-axis milling and wire EDM to full design-for-manufacture support.
Every supplier is assessed against 52 distinct facets, creating a dataset of more than 30,000 source-verified facts. Each fact is anchored to the exact paragraph on the manufacturer's own website where the claim is made, providing a clear evidence chain. On top of this verified data, we compute more than 300 differentiation claims that highlight suppliers with capabilities rare in the cohort, such as possessing specific named equipment or offering both in-house design and 3D scanning. These computed claims are dated to the last validation pass on 11 August 2026. Buyers can review the source for any fact and use our dispute channel to flag inaccuracies.
cmgraph is built for buyers. We do not operate a pay-to-rank system, and a manufacturer cannot pay for a better position, a featured profile, or to hide a competitor. The aim is to provide a complete, objective, and verifiable comparison of the entire market.
Byfleet, South EastSince 1982
Aerospace fabrication & assembly; NADCAP, AS9100, 5-axis machining, welding
Milton Keynes, South EastSince 1992
AS9100D aerospace/medical 5-axis CNC titanium micro-mass production
Coventry, West Midlands
Aerospace & energy precision machining; NADCAP accredited metal treatments.
London, London·Organization·Est. 1950
✦Only ISO 13485-certified CNC shop in London
Precision component manufacturing for medical, aerospace, auto, electronics. Micro machining, milling, tight tolerances, part marking, DFM, in-house finishing.
Bristol, South West·Organization·Est. 1938
✦Longest-established AS9100 CNC shop in South West — operating since 1938
Mill-turn specialist for aerospace & defence; handles repeat orders, part marking.
Shoreham-By-Sea, South East·Organization
✦Longest-established AS9100 CNC shop in South East — operating since 1926
100-year heritage (1926)
5-axis milling of titanium and Inconel for automotive, motorsport, aerospace and defence; DFM support and part marking.
Wiltshire, South West·Organization·Est. 1973
✦Design-and-scan tier (in-house design · 3D scanning)
Large-envelope CNC milling, fabrication including forming and tube laser, brazing, submerged arc welding, 3D scanning, DFM support, part marking. 3400+ staff.
Byfleet, South East·Organization·Est. 1982
✦Aerospace traceability stack (AS9100 · NDT · part marking)
Precision engineering, 5-axis CNC milling, welding, fabrication, ±0.005mm tolerances. 130-249 staff.
Fareham, South East·Organization·Est. 1984
✦Aerospace traceability stack (AS9100 · NDT · part marking)
5-axis CNC, ECM, DMLS for aviation, rocketry, automotive, power generation, oil & gas, HVACR; over 2 million parts annually.
Derby, East Midlands·Organization
✦Aerospace traceability stack (AS9100 · NDT · part marking)
Milling, sheet metal fabrication, cleanroom assembly; ±0.005mm tolerances. DFM support.
Derby, East Midlands·Organization
✦Aerospace traceability stack (AS9100 · NDT · part marking)
Aerospace component manufacturer; DFM support, sheet metal fabrication, cleanroom assembly, and parts marking.
Portsmouth, South East·Organization·Est. 1958
27 presses (20-1100t) for high-performance polymers, overmoulding, pad printing, ultrasonic welding, 24/7 production.
Birmingham, West Midlands·Organization·Est. 1974
Precision milling, 5-axis machining in stainless steel, aluminium, brass for automotive and motorsport. Part marking and DFM support.
Alcester, West Midlands·Organization
Precision fabricator for aerospace, defence & power generation; DFM support.
Arbroath, Scotland·Organization
Injection moulding and mechanical assembly for electrical enclosures and housings; design and build tooling in-house.
Nottingham, East Midlands·Organization
Precision engineering; grinding, turning, deburring, forming, oxy-profiling. Materials include aluminium, stainless steel, titanium, inconel. DFM support.
Weymouth, South West·Organization
Advanced CNC milling & Swiss turning for aerospace: aluminium, brass, plastics, nickel alloys. 5-axis automation, DFM, in-house finishing.
Telford, West Midlands·Organization
Injection, LSR, insert & overmoulding; contract machining; DFM support; low to high-volume production for medical, automotive, aerospace, electronics.
Pontypridd, Wales·Organization·Est. 1968
✦Only ISO 13485-certified CNC shop in Wales
ISO 8 cleanroom injection moulding (50-100t Fanuc) with screen printing, ESD capability, and contract packing.
Middlesex, London·Organization·Est. 1967
✦Only NADCAP-certified CNC shop in London
5-axis pallet machining in aluminium, titanium & Inconel, delivering 18-micron tolerances.
Peterhead, Scotland·Organization·Est. 1982
✦Longest-established AS9100 CNC shop in Scotland — operating since 1982
Aerospace & power gen: Al, Ti, steel, alloys; CNC milling/turning, sheet metal, NDT, anodising, heat treat, thermal coatings.
Ballymena, Northern Ireland·Organization·Est. 1962
✦Longest-established AS9100 CNC shop in Northern Ireland — operating since 1962
Precision machining and fabrication for aerospace, rail, automotive, and medical devices. DFM support and in-house deburring.
Fareham, South East·Organization·Est. 2000
✦Aerospace traceability stack (AS9100 · NDT · part marking)
Precision engineering house; 40 staff, multi-axis CNC milling & turning, advanced materials for aerospace & oil/gas. DFM, assembly, anodising, heat treatment.
West Midlands·Organization
✦Design-and-scan tier (in-house design · 3D scanning)
164-year heritage (1862)
Sheet metal fabrication, milling, turning. In-house design, toolroom, 3D scanning. Handles repeat orders.
Newcastle, Northern Ireland·Organization·Est. 1993
✦Verified specialist (named-equipment evidence · specialist subcategory)
Precision machining for demanding sectors. 5-axis turning and milling, DFM support, in-house anodising and passivation.
Cheltenham, South West·Organization·Est. 1981
✦Aerospace traceability stack (AS9100 · NDT · part marking)
5-axis CNC milling, Inconel & titanium, DFM support, 3D scanning, part marking, NDT.
Ilfracombe, South West·Organization·Est. 1972
✦Verified specialist (named-equipment evidence · specialist subcategory)
High-volume CNC machining & fabrication — aerospace, oil & gas, rail, marine; Doosan mill-turn, 5-axis milling, Swiss-type turning, forming, rolling, shearing.