How to Choose a UK CNC Machining Supplier: Capabilities, Certifications and Questions to Ask
A practical guide to choosing a UK CNC machining supplier: processes, materials, tolerances, certifications and the questions to ask before you shortlist.
Electro Discharge Ltd is a precision engineering company in Cradley Heath, West Midlands, specialising in wire erosion, spark erosion (sinker EDM), 5-axis fast hole drilling and 5-axis laser cutting and drilling for critical parts, with wire EDM tolerances of ±0.005mm. The company runs 40+ machines with lights-out/24-7 production, offers in-house CAD/CAM programming and CMM and First Article inspection, and is certified to ISO 9001, AS9100D and Nadcap. Part of the MJ Sections Group, it serves aerospace, defence, oil and gas, power generation, satellite, motorsport and automotive customers.
27 Oct 2026 — Scheduled verification (Max). Added Stainless Steel, Titanium, Mild/Carbon Steel, Inconel/Superalloys, Tool Steel, Aluminium, Dimensional Reports, Oil & Gas, removed ITAR.
27 Oct 2026 — Listing added to CNC Directory, pending verification checks.