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Wire & Sinker EDM

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

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Moyola Precision Engineering Limited

Moyola Precision Engineering is a Northern Ireland precision manufacturer, founded in 1976, producing 3, 4 and 5-axis CNC milled, turned and mill/turn components, including titanium parts, in low to medium batches for the civil aerospace, defence, power generation, medical, automotive and industrial sectors. It also offers wire EDM, CAD/CAM programming, assembly and kitting, and in-house treatments including anodising, plating, passivation, painting and non-destructive testing, with CMM inspection and first article reporting. The company holds AS9100 and ISO 9001 certification and the ADS SC21 Gold award.

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D. Gilbert (Moulds & Dies) Limited

Trading as The Spark Erosion Centre, this Blantyre-based company provides subcontract sinker and wire EDM erosion services, alongside CNC milling and turning, manual milling, surface grinding and tooling/jig design and manufacture. It serves oil and gas, aerospace, automotive and electronics customers and produces its own injection-moulded plastic parts (SEC Mouldings) for small-batch and mass production. The company states it is ISO registered, though the specific standard is not named on its site.

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Dli Engineering Limited

DLI Engineering Limited, part of the DLI Group, machines precision components from a 20,000 sq ft freehold site in Trimdon Grange, County Durham. The company offers CNC milling (including 5-axis), CNC turning, sinker EDM and minor assembly, with CMM inspection and NDE, coating and plating processes available through the group. It serves oil and gas, aerospace and defence, filtration and specialist automotive customers, is registered to AS9100D and ISO 9001:2015, and also produces a branded range of Hilton components for the food industry.

JK Engineering (Hertfordshire) Limited

JK Engineering (Hertfordshire) Limited is a precision CNC machining company in Kings Langley, Hertfordshire. It runs seventeen 5-axis CNC milling machines, most with multi-pallet robot automation, alongside multi-axis CNC turning and wire and die-sink EDM. The company is registered to AS9100 Rev D and ISO 9001 and is JOSCAR registered, and supplies components for aerospace, defence, space and satellite, medical, motorsport and electric vehicle customers. Inspection is carried out on Hexagon CMMs, with first article and initial sample inspection reports; assembly, cleaning, laser marking, lapping and grinding are done in-house, while anodising, plating, heat treatment and NDT are arranged through a supplier network.

Clifton Engineering (North East) Limited

Clifton Engineering (North East) Ltd is a family-owned precision engineering and polyurethane moulding business in Morpeth, Northumberland, established in 1993 and operating from a 17,000 sq ft facility. Services include CNC milling on vertical machining centres with 4th and 5th-axis capability, CNC turning on twelve lathes including mill-turn, conventional machining and tool-making, wire and spark-erosion EDM, CMM inspection, in-house mould tool design and manufacture, and polyurethane and epoxy moulding and encapsulation. Materials include aluminium, brass, copper, carbon and stainless steels, Inconel and titanium. Certified to BS EN ISO 9001:2015 (NQA), serving power generation and nuclear, oil and gas, aerospace and defence, medical, automotive and motorsport customers.

M.E.C Precision Engineering Limited

M.E.C Precision Engineering Limited is a family-run precision engineering company in Barrow upon Soar, Leicestershire, offering CNC machining on 3-axis and 4-axis machining centres, CNC turning and wire erosion, conventional machining up to 1.5 metres swing, welding and fabrication, and design and consultation. It works in aluminium, brass, bronze, copper, steel, stainless steel, tool steels, plastics and nylon, for prototypes through to medium-volume production runs, and works with its group company Kareng Mechanical Solutions on design for manufacture.

Ace Forming Limited

Ace Forming Limited, established in 2003 and based in Kingswinford in the West Midlands, is a subcontract manufacturer of formed precision metal components produced from chemically etched, pressed, wire eroded (EDM), waterjet and laser cut blanks 0.01mm to 6mm thick. It also offers CNC machining and turning and mechanical assembly, with all tooling made in-house. Parts include antennas, busbars, contacts, connectors, leadframes and shims in metals including mild and stainless steel, copper, brass, phosphor bronze, titanium and molybdenum, in volumes from single prototypes to batches of 10,000. It supplies the automotive, aerospace, electronics, general engineering, medical, renewables and telecommunications sectors.

Repro Engineering Limited

Repro Engineering Ltd is a CNC precision engineering and assembly subcontractor based in Waterlooville, Hampshire. The company specialises in high-volume sliding-head (Swiss-type) and fixed-head CNC turning, milling, chucking and grinding, producing turned and machined components from 1mm to 300mm diameter in batches from a handful to multiple thousands. It also offers assembly and sub-contract services including wire and spark erosion and shot/glass bead blasting, with CMM inspection and first article reports. It is accredited to ISO 9001:2015 and AS9100D and supplies the aerospace, defence, medical, marine, motorsport and commercial sectors.

Holtex Limited

Holtex Limited is an ISO 9001 accredited precision engineering and CNC machining subcontractor based in Skelmanthorpe, West Yorkshire, serving aerospace, automotive, defence, rail, oil & gas, subsea and energy sectors. The company operates CNC milling and turning centres, 5-axis and 6-axis mill-turn machines, wire EDM, and metal/polymer 3D printing equipment, offering tolerances to ±0.005mm. Services also include engineering design (CAD/CAM), metrology and reverse engineering, batch manufacturing, and rapid prototyping.

Wiretech International (Uk) Limited

Wiretech International (UK) Limited is a Coventry CNC machine shop with over 50 combined years of experience, specialising in EDM wire erosion alongside CNC milling (3 and 4-axis), CNC turning (4 machines) and prototyping through to high-volume production. The company machines aluminium, brass, hardened steels and Inconel, supplying automotive motorsport suspension parts, aerospace tooling and fixture components, and garment-reprocessing equipment parts.

Al-Met Limited

Al-Met Limited is a precision engineering and manufacturing company based in Pontyclun, South Wales, established in 1985 and part of the Raghu Vamsi Machine Tools group. It machines high-integrity, safety-critical flow control and valve wear components to exact tolerances for major OEMs, using in-house CNC milling (including 5-axis) and turning, conventional machining, wire and spark EDM, and cylindrical and surface grinding, with assembly and CMM inspection. The company works with exotic materials such as nickel alloys, super alloys, titanium, stainless steel and tungsten carbide, offers in-house NDT and material certification and traceability, and holds ISO 9001 certification. It supplies the oil & gas, petrochemical, defence, chemical, water treatment, power generation, renewables and hydrogen sectors.

H2M Engineering Limited

H2M Engineering Limited is a Hinckley, Leicestershire subcontract CNC machining company producing "hard to make" components and assemblies for aerospace, motorsport, nuclear and power-generation customers. It turns from 2mm up to 950mm diameter (including a Citizen M32 sliding-head lathe and lathes with driven tooling), mills on 5-axis machines up to 2600mm x 1000mm, and runs wire and spark EDM. In-house CAD/CAM programming, CMM inspection and laser part marking are on site, with a 24-hour operation and weekend shift for quick turnaround on small batches. The company holds UKAS-accredited ISO 9001 certification.

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