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Wire & Sinker EDM

UK companies offering wire and sinker electrical discharge machining (EDM) services.

Precision Technologies International Limited

Precision Technologies International Limited is a precision engineering company in Tamworth, Staffordshire, established nearly 60 years ago, manufacturing ground and cut gears, splines, threaded components, gauges and tooling to customer specification. Sub-contract machining includes CNC turning, CNC milling (including 5-axis), wire and spark erosion, and cylindrical, jig and gear grinding, with vibratory finishing and laser marking. AS9100 Rev D and ISO 9001 registered and JOSCAR registered, with a UKAS-accredited ISO/IEC 17025 calibration laboratory and CMM inspection. Serves motorsport, aerospace, defence, automotive, medical, oil and gas, and marine customers.

Penybryn Engineering Limited

Penybryn Engineering Ltd is a precision engineering and fabrication company based in Hengoed, South Wales. Its Precision Engineering division offers CNC milling (including 4-axis simultaneous machining), CNC turning on both conventional and Swiss-type lathes, wire and sinker EDM, toolmaking, and CAD/CAM design and reverse engineering using DelCam software and a CMM. A separate fabrication department provides welding, cutting, folding and rolling in mild steel, stainless steel and aluminium, plus a Conservation Engineering division for industrial heritage restoration and the movement of large historic objects, serving medical, automotive and aero-motive customers.

Angstrom Limited

Angstrom Ltd is a Stoke-on-Trent precision engineering business offering CNC milling and turning, wire EDM cutting and spark (sinker) EDM die-sinking, surface grinding, and TIG welding, with a specialism in machining powder-metallurgy tool steels. The company has supplied OEM replacement extruder screws, barrels, shafts and wear parts since 2004, serving customers across the UK on a one-off and low-volume basis.

Ves Precision Limited

VES Precision is a Crewkerne, Somerset subcontract precision machining and EDM company established in 1991, originally set up to serve nearby aerospace customers Westland/Leonardo Helicopters and Honeywell Aerospace (Normalair Garrett). It operates a 5-axis CNC mill with pallet loading, 3 and 4-axis CNC mills, CNC turning and turn-milling, and more than 13 EDM machines, and describes itself as one of the UK's largest wire EDM providers to the aerospace industry. Additional services include surface and cylindrical grinding, lapping, surface blasting, CNC CMM inspection, CAD-CAM design, reverse engineering and refurbishment, and the company makes punch and die tooling for the packaging and pharmaceutical industries. Customers are in aerospace, automotive, marine, oil & gas, energy, rail, motorsport, packaging and food processing.

Kenard Engineering Company Limited

Kenard Engineering Company Limited is a subcontract precision machining company in Dartford, Kent, and the headquarters of the Kenard Engineering Group. Equipment includes multi-axis CNC turning and milling centres (Doosan Puma, Mori Seiki, Mazak Integrex i400), wire EDM, cylindrical grinding, CMM inspection and mechanical assembly, for low to medium volume production of complex, close-tolerance components in aerospace, defence, energy, oil & gas and communications. The company holds AS9100 Rev D, ISO 9001 and Nadcap Nonconventional Machining accreditation.

Eurotubes Uk Limited

Eurotubes UK manufactures precision wire guide tubes, motor winding needles and soldering equipment for the coil and motor winding industries, and separately offers CNC milling, CNC turning, Swiss-type turn-mill and wire EDM as a subcontract machining service to wider industries. The Portland, Dorset-based company also provides CAD design and reverse engineering of OEM parts, with heat treatment, polishing/lapping, honing, grinding, laser marking and CMM inspection in-house, and fast-turnaround and prototype-to-volume capability.

Carm Precision Ltd

Carm Precision Ltd is a general engineering company based in Mytchett, Surrey. Services include CNC and manual milling and turning, drilling and tapping, TIG and MIG welding of aluminium, stainless steel and steel, design and fabrication, prototype work, spark erosion and automotive component repairs. The company also designs and fabricates survey post, bracket and mast mounting solutions for the rail and road industries and for government departments.

Sds Precision Engineering Limited

SDS Precision Engineering Ltd, based in Swansea since 2007, offers a sub-contract precision machining service specialising in exotic nickel- and cobalt-based alloys, including Inconel, Stellite and titanium. Services include CNC milling (4th-axis machining centres up to 1016 x 508 x 508 mm), CNC turning, CNC wire erosion (Wire EDM), reverse engineering, prototype production and CAD/CAM programming, together with wax injection mould tooling. Parts are measured on a CMM with inspection reports provided. The company is ISO 9001:2015 certified and operates a temperature-controlled facility running 24 hours a day, 7 days a week.

Wilkie Engineering Limited

Wilkie Engineering Ltd, based in Newburgh, Aberdeenshire, provides specialist engineering, machining and fabrication services to oil and gas operators and their contractors, as well as marine, ROV, aerospace and motorsport customers. In-house capabilities span CNC milling (up to 2500 x 1000 x 1500 mm), CNC turning and wire-cut EDM, coded welding and sheet-metal fabrication (procedures approved by Lloyds or DNV to ASME IX and AWS D1.1), and CNC waterjet cutting on a Trumpf WS2500 machine.

Cranford Engineering Ltd

Cranford Engineering Ltd is a long-established toolmaking and precision engineering business in Ashtead, Surrey, offering CNC turning, milling and spark erosion (sinker EDM) machining alongside manual machining, TIG welding and bead blasting. The company also provides CAD design, 3D modelling, reverse engineering, electrode design and manufacture, and 3D printing, undertaking bespoke part manufacture and equipment repair for automotive, motorsport and other UK industries.

Chappell Engineering Limited

Chappell Engineering Limited is a precision subcontract machining company based in Stonehouse, Gloucestershire, operating from a 1,500 sqm high-security facility equipped with Mazak, Doosan and Sodick machine tools, including 5-axis machining centres and wire EDM. It specialises in low-volume, high-value, complex CNC machined parts for the petro-chemical sector, with in-house CMM inspection, non-destructive and pressure testing, light fabrication and clean-room assembly, plus heat treatment, plating, painting and other metal finishing arranged through certified partners. The company holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and AS9100D accreditations.

Bico Limited

BICO Ltd is a family-run precision engineering subcontractor based in Beaumaris, Anglesey, established in 1956 and approved to ISO 9001:2015. The company offers CNC milling and turning, multi-axis CNC milling, sliding-head machining, wire and die-sink EDM, and cylindrical grinding, from prototypes through small, medium and volume batch production. It works in aluminium, steel, stainless steel, brass, copper, titanium, plastics and nickel-chromium superalloys such as Inconel and Hastelloy. Customers include companies in nuclear power generation, medical and laboratory equipment, geological instrumentation, wildlife telemetry, public utilities and climbing safety equipment.

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