Mason & King

Leicester, East Midlandsest. 1954masonking.co.uk0116 261 4300

11 Birstall Street, Leicester, LE1 2HJ

About

Mason & King Ltd is a Leicester-based contract manufacturer specializing in custom sheet metal fabrication and CNC machining, operating from a 70,000 sq ft facility with 140 staff and serving clients across the UK and Europe. Their comprehensive capabilities include design for manufacture, CNC laser cutting, punching, bending, turning, MIG & TIG welding (manual and robotic), finishing, and assembly, utilizing advanced equipment from Trumpf, Amada, and Dahlih. Serving industries such as railway, construction, plant machinery, automotive, and refuse vehicles, the company is ISO 9001:2015 certified, with a key differentiator being their design for manufacture expertise focused on cost savings, reduced lead times, and enhanced quality through mistake-proofing and bespoke nesting software, all supported by an MRPII system for part traceability.

More detail ↓

Mason & King Ltd is a well-established, Leicester-based contract manufacturer with a significant operational footprint, occupying a 70,000 sq ft facility and employing 140 staff. Since its inception, the company has specialized in custom sheet metal fabrication and CNC machining, serving a broad client base across the UK and Europe. Their strategic central UK location, complemented by an extensive in-house delivery fleet, ensures efficient and timely distribution of manufactured goods.

The company offers a comprehensive suite of manufacturing capabilities, encompassing design for manufacture, programming, CNC laser cutting and punching, CNC bending, CNC turning, MIG & TIG welding, finishing, and assembly. They work with steel and other metals, utilizing advanced CNC equipment from leading manufacturers such as Trumpf and Amada, alongside a Dahlih vertical machining centre and various CNC lathes. Their welding expertise extends to both manual and robotic MIG and TIG processes, supported by multiple FANUC robotic cells. Mason & King serves a diverse range of industries, including railway, construction, plant machinery, automotive, and refuse vehicles.

Quality is a cornerstone of Mason & King's operations, evidenced by their ISO 9001:2015 certification. A key differentiator is their expertise in design for manufacture, focused on delivering cost savings, reduced lead times, and enhanced quality through mistake-proofing and bespoke nesting software. Part traceability is meticulously managed via an MRPII system, supported by a dedicated production control department.

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CNC capability4

Sub-process
Named machine brands
CAD software
In-house design

Materials & sectors2

Materials
Industries served

Certifications & approvals1

ISO 9001

Welding & fabrication4

Welding automation
Welding materials
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Fabrication offered
Fabrication sub-categories

Services & production2

DFM support
In-house finishing
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CNC capability: Specialist categories · Tier-one builder presence · CAM software · Aerospace-grade CAM · Tolerance (typical) · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)

Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered

Welding & fabrication: Coded welding (any) · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)

Services & production: Repeat orders (Kanban / VMI)