Knight Group
About us
The Knight Group: Europe's premier multi-metal specialist with over 80 years of supply chain excellence. As an integrated group of specialised precision metal service centres across Europe, we deliver performance alloys in strip, foil and wire forms. Our comprehensive materials range features 160+ alloys, including 50+ specialised nickel and cobalt performance alloys, providing the versatility manufacturers require for critical applications. We are ISO 9001, 9120, 9100, and 27001 certified and hold extensive OEM approvals for the aerospace, defence, utilities, and transport sectors.
What sets us apart: Uncompromising quality and material expertise, a comprehensive stock range that meets diverse industry needs, exclusive supply agreements with leading mills, unrivalled processing capabilities across our European centres, and a fast turnaround on bespoke solutions. From tight-tolerance processing to global logistics solutions, we optimise your supply chain while maintaining the highest standards of quality and reliability. Our customer-focused approach ensures materials are delivered precisely when, where, and how you need them.
Products & services
Stainless Steel & Titanium – Precision Materials Service Centre
The Knight Group supplies a broad range of stainless steel and titanium alloys through our precision strip, wire and foil service centres, supporting applications where corrosion resistance, strength and formability are critical. Our stainless steel and titanium capability supports customers through: • Supply of over 40 grades of stainless steel across multiple alloy families • Titanium alloys supplied for lightweight, high-strength and corrosion-resistant applications • Availability in coil, foil, sheet and wire forms • Precision processing to support a wide range of applications These materials are widely used where: • Excellent corrosion resistance and mechanical performance are required • Complex forming and fabrication processes are involved • Performance must be maintained across high- and low-temperature environments Stainless steel and titanium materials are supported across our strip, wire and foil service centres, enabling machine-ready supply and reliable production continuity.
Performance Nickel & Cobalt Alloys – Service Centre Capability
The Knight Group is a specialist service centre for performance nickel and nickel-cobalt-based alloys, supporting demanding applications across the aerospace, defence, electronics, medical and industrial sectors. Our nickel and cobalt alloy capability supports customers through: • Stockholding and processing of over 50 grades of nickel-based alloys • Supply in precision strip, foil, sheet and wire • Low MOQs to support prototype development, qualification and small to high volume production • Technical support for material selection and application performance, backed by our partnership with Elgiloy Specialty Metals Materials supplied include high-performance nickel and cobalt alloys engineered for: • Corrosion and oxidation resistance • High-temperature strength and stability • Fatigue resistance and mechanical durability • Magnetic and electrical performance, where required Nickel and cobalt alloys are supported across strip, wire and foil service centres, enabling machine-ready supply and consistent production continuity.
Aluminium & Copper Alloys – Precision Strip, Foil & Wire
The Knight Group operates dedicated precision metal service centres, supplying aluminium and copper alloys for applications that demand conductivity, formability, lightweight performance and cost efficiency. Our aluminium and copper alloy capability includes: • Over 30 grades of aluminium alloys, including ultra-fine foil capability • Precision copper strip, foil and wire supplied in a wide range of tempers • Supply formats suitable for electrical, thermal, packaging and industrial applications • Extensive processing and conversion capability to customer-defined formats These materials are commonly selected for: • Electrical and thermal conductivity • Lightweight and corrosion-resistant designs • High-volume and cost-sensitive manufacturing environments Aluminium and copper alloys are supported across our strip, wire and foil service centres, providing flexible supply and consistent material performance.
Precision Strip & Foil – Service Centre Capability
The Knight Group operates dedicated, large-scale precision strip and foil service centres, providing stockholding, processing and technical support to manufacturers across the UK and Europe. Our precision strip service centres support customers through: • Extensive precision strip stock for rapid response and short lead times • Comprehensive processing options to deliver machine-ready strip, supplied to customer specifications • Low MOQs, with volume flexibility to suit prototype, low-volume and series production requirements • Strip supplied in narrow widths through to wide coil formats, ideal for precision components • Broad thickness capability, from ultra-thin foil to typically 3+ mm, suiting a wide range of applications Available supply formats include: • Pancake coils • Traverse wound spools • Slit coil and recoiled formats • Flat blanks, sheets and cut-to-length strip Processing capability and capacity: • High-volume slitting and recoiling from master coil to customer-defined widths • Cut-to-length processing for sheet and strip supply • Edge finishing capability for safer handling and downstream processing • Traverse winding for specialist and fine-gauge applications Materials supported through our service centres include: • Nickel and cobalt-based alloys • Stainless steels • Copper alloys • Aluminium alloys • Titanium and other specialist materials Technical and supply chain support - why choose our service centres? • Ability to select only the processing services required • Reduced in-house handling and preparation • Consistent, repeatable supply for production environments • Competitive processing supported by scale and in-house capability • Stockholding and call-off arrangements to support production continuity • UK and EU service centre capability to support resilient supply chains
Precision Wire Processing – Service Centre Capability
The Knight Group operates dedicated precision wire service centres, providing stockholding, processing and technical support to manufacturers across the UK and Europe. Our precision wire service centres support customers through: • Extensive precision wire stock for rapid response and short lead times • Processing and supply of wire in formats suitable for downstream manufacturing and assembly • Low MOQs, with flexibility to support prototype, low-volume and series production • Consistent, repeatable supply for critical and high-reliability applications Precision wire products and formats include: • Round and shaped precision wire • Fine and medium gauge wire for springs, formed components and specialist applications • Supply in coils, spools and customer-specific formats • Wire supplied to support forming, winding, welding and assembly processes Precision wire processing capability: • Cut-to-length processing for straightened wire supply • Polishing and cleaning to meet surface finish and cleanliness requirements • Rewinding and special forms to suit customer equipment and processes • Stranding and bunching for flexible and multi-wire constructions • Braiding and overbraiding for protection, reinforcement and specialist applications Materials supported through our wire service centres include: • Nickel and nickel-cobalt alloys • Stainless steels • Copper alloys • Titanium and specialist materials Technical and supply chain support – why choose our service centres: • Expert guidance based on application and performance requirements • Ability to select only the processing services required • Consistent, repeatable supply for production environments • Competitive processing supported by scale and in-house capability • Stockholding and call-off arrangements to support production continuity • UK and EU service centre capability to support resilient supply chains
Engineered Components & Springs – Service Centre & Manufacturing Support
As part of the Knight Group, Sterling Springs provides engineered component and spring manufacturing support, complementing our precision strip, wire and foil service centres. This integrated capability enables customers to progress seamlessly from material supply through to finished and semi-finished components, supporting both development and production programmes. Our engineered components and springs capability supports customers through: • Design and manufacture of custom springs, clips and pressings • Support from prototype and pre-production builds through to series and mass production • Flexible volumes, from small batch development work to high-volume production Component and product capability includes: • Flat springs, leaf springs and custom spring forms • Clips, contacts and precision pressings • Wire forms and formed components • Sub-assemblies incorporating in-house and subcontracted components Tooling and manufacturing support: • In-house tooling design and manufacture for flat springs, clips and metal pressings • Rapid development of bespoke tooling to customer specifications • Ability to produce prototypes and low-volume components with minimal or no tooling • Dedicated progression tooling for higher-volume and repeat production runs • Optional tooling maintenance and storage Manufacturing and assembly support: • Complete production support from customer drawing to finished part • Sub-assembly and component assembly services, where required • Consistent, repeatable manufacturing supported by experienced production teams Quality, experience and supply chain integration: • Extensive experience supplying engineered springs and pressings to industry • ISO 9001, ISO 9100 and ISO 27001 certified manufacturing operations • Proven supply to demanding sectors including aerospace, automotive, electronics, medical and defence • Integrated Knight Group supply chain supporting material selection, sourcing and continuity
Foil & Light Gauge – Service Centre Capability
The Knight Group operates dedicated foil and light-gauge metal service centres, providing stockholding, processing and technical support to manufacturers across the UK and Europe. Our foil service centres support customers through: • Extensive stockholding of aluminium foil and light-gauge materials for rapid response • Processing and conversion of foil into formats ready for downstream manufacturing and application • Low MOQs with flexibility to support prototype, low-volume and series production • Fast turnaround supported by in-house processing capability Foil products and supply formats include: • Aluminium foil supplied across a broad thickness range from ultra-thin foil through to approximately 0.5 mm • Narrow-width slit foil through to wide web formats up to 1560 mm • Supply in standard reel sizes and customer-specific formats • Foil suitable for insulation, cable wrap, packaging, electrical and industrial applications Value-added foil processing capability: • Precision slitting and shearing • Cut sheets, cut shapes, discs and washers • Rewinding to customer-defined formats and core sizes • Perforating, embossing and specialist forming • Printing and decorative finishes • Laminated constructions including foil-to-paper and foil-to-polyester • Heat-seal coated, lacquered and printed foil solutions Materials and constructions supported include: • Aluminium foil and light-gauge aluminium alloys • Laminated foil constructions • Coated, lacquered and printed foil • Tissue-backed and specialist composite formats Technical and supply chain support – why choose our service centres: • Bespoke product formats tailored to application requirements • Reduced in-house handling and conversion • Consistent, repeatable supply for production environments • Fast turnaround supported by extensive stockholding • Established global supply chains supporting resilient, on-time delivery • Service centre capability supporting local and international customers
Specialist Wire, Braiding & Electrical Products
The Knight Group’s dedicated precision wire service centre provides specialist manufacturing support for electrical, rail, aerospace and industrial applications. Our specialist wire capability supports customers through: • Manufacture and supply of stranded wire, rope and bunches • Braided conductors and overbraiding for protection and reinforcement • Electrical resistance wire supplied in round, ribbon and strand formats • Electrical conductor cables for power delivery and rail infrastructure These services support both standard and fully customised configurations, with processing routes tailored to application requirements, regulatory standards and end-use environments.