Precision Foundry Pattern Makers

Manufacturing Models & Moulds for Engineering, Architecture, Marine & Heritage Restoration

Welcome to MJY Patterns, based in the heart of Norfolk, providing specialist pattern making, modelling, and moulding services to the British foundry and general engineering sectors.

Our workshop combines traditional craftsmanship with modern engineering demands, delivering high-tolerance patterns for the marine, automotive, locomotive, and architectural industries.

While we specialise in high-grade timber and resin patterns, our expertise extends to plastics, rubber and nylon-carbon 3D printing. This technical versatility allows us to deliver bespoke pattern-making solutions across a diverse range of industrial sectors.

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SERVICES

Our Core Services

Pattern Making

From technical drawings to original cast replicas, we manufacture precision patterns for complex engineering projects, ensuring dimensional accuracy and structural integrity. Our patterns are built to deliver high‑performance results and arrive production‑ready for any foundry.

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Modifications

We expertly modify existing patterns and moulds to accommodate design updates, scale dimensions and optimise casting efficiency. By re-engineering for modern industrial requirements, we ensure your equipment remains cost-effective and compatible with current foundry standards.

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Repair & Refurbish

Providing comprehensive restoration to tired or damaged moulds by refinishing surfaces and reinforcing structures returning equipment to its original specification. We extend the working life of your patterns while ensuring continued accuracy for high-quality cast production.

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INDUSTRY

Industries Served

Automotive & Motorsport: Precision Patternmaking & Heritage Restoration

We provide specialist patternmaking and modelling services for the automotive industry, ranging from high-performance motorsport prototypes to the faithful recreation of obsolete classic car parts. Whether you are engineering for the track or restoring a piece of history, we deliver the technical precision required for complex casting projects.

> Our Specialist Capabilities:

Engine & Powertrain: Engine Blocks, Manifolds, Flywheels & Ancillaries
Transmission: Gearbox & Drivetrain Components
Body & Aerodynamics: Racing Bodywork & Bespoke Body Kits

Visit our AUTOMOTIVE PROJECTS to see what we've worked on.

Specialist Custom Pattern Making for Decorative Cast Iron

Oak Hall Staircase with cast decorative spindles

We provide expert pattern-making services tailored for the reproduction, restoration, and heritage sectors. From intricate historical accuracy to bespoke new designs, we bring craftsmanship to every casting.

> Our Expertise Includes:

Fence Railings & Metal Gates
Ornate Posts & Period Panels
Spiral Staircases & Ornamental Grills
Traditional Grates, Signs & Plaques

View some of our ARCHITECTURAL PROJECTS to see what we've worked on.

Expert Pattern Manufacturing for the Maritime Sector

Providing the marine industry with precision-engineered patterns for complex casting and production. From high-tolerance propulsion systems to intricate engine components, we combine traditional craftsmanship with modern engineering to deliver patterns with long-term durability.

> Our Expertise Spans:

Underwater Gear: Rudders, Swing Boxes, and Propellers.
Structural Components: P-Brackets and Bearings.
Engine & Internal Systems: Heavy-duty engine part patterns.
Vessel Classes: Serving the yachting, commercial shipping, and cruise liner industries.

See Rudder or P‑bracket PROJECTS to see our work.

Locomotive & Steam Restoration Patterns

We support the rail sector with specialist pattern equipment for both new-build projects and the critical repair of heritage locomotives.

Steam Engine Components: Patterns for cylinders, valve chests, headers and motion gear.
Boiler & Safety Fittings: Specialised patterns for boiler mountings, including chimneys and dome covers.
Precision Valving: Expertise in producing patterns for Muffled Pop Safety Valves and high-pressure steam fittings.
Braking & Running Gear: Patterns for brakes, horn blocks, axle boxes, and frame stays.
Legacy Replication: We specialise in reverse engineering from worn or broken original castings where drawings no longer exist.

Go to LOCOMOTIVE to see projects we've worked on.

Precision Patternmaking for General Engineering

We leverage our multi-sector expertise to provide high-integrity moulding and casting solutions for a diverse range of industrial applications.

Foundry & Manufacturing: Comprehensive pattern equipment for industrial production lines.
Infrastructure & Construction: Heavy-duty casting patterns for large-scale industrial projects and structural components.
Energy & Power: High-tolerance components designed for energy systems.
Medical & Scientific: High-precision medical equipment and laboratory instrumentation.
Mechanical Systems: Patterns for complex machinery, gear housings, and engine components.
Bespoke Projects: Custom engineering for unique, one-off requirements across any technical field.

View our PROJECTS to see more of what we do.

Norfolk Craftsmanship

Since 1980, MJY Patterns has been providing precision engineering in Norfolk, specialising in master models and complex mouldings for the UK foundry and engineering sectors, serving industries from architecture to marine and automotive.

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WHAT CLIENTS SAY...

"We have a long established relationship with MJY Patterns who always provide an efficient and professional service. They are very enjoyable to work with."

CHRIS ISBILL, DIRECTOR - EAST COAST CASTINGS

Precision Foundry Pattern Makers

Manufacturing Models & Moulds for Engineering, Architecture, Marine & Heritage Restoration

Our Core Services

Pattern Making

Modifications

Repair & Refurbish

Industries Served

Automotive & Motorsport: Precision Patternmaking & Heritage Restoration

Specialist Custom Pattern Making for Decorative Cast Iron

Expert Pattern Manufacturing for the Maritime Sector

Locomotive & Steam Restoration Patterns

Precision Patternmaking for General Engineering

Norfolk Craftsmanship

WHAT CLIENTS SAY...

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FOUNDRY PATTERN MAKERS IN NORFOLK