Custom Parts

Precision-Made Components for Lighting, Restoration & Product Design

At John Moncrieff Ltd, we manufacture both custom glass parts and custom metal components for lighting fixtures, product development, and restoration projects. From one-off replacements to large-scale production runs, we supply high-quality parts crafted to your exact specifications.

Whether you're restoring heritage lighting, prototyping a new design, or sourcing bespoke components, we offer tailored solutions in glass and metal — backed by over 150 years of technical expertise and craftsmanship.

What We Can Custom-Make

• Glass collars, caps, diffusers, tubes, chimneys, sleeves
• Metal galleries, brackets, fittings, arms, and decorative elements
• Lighting inserts and hardware combinations
• Reproductions of discontinued or vintage lighting parts
• Hybrid assemblies combining glass and metal

Why Choose John Moncrieff?

• Full Material Capability: We work in both glass and metal to produce matching or integrated components.
• Tailored Production: Provide a drawing, photo, or sample — and we’ll produce it to spec.
• Scalable Manufacturing: Suitable for single replacements or full product lines.
• Finishing Options: Glass finishes include clear, opal, ribbed, frosted, and coloured; metal options include brass, bronze, blackened, and custom plating.
• Heritage to Modern: We support both traditional reproduction and innovative design projects.

Applications Include:

• Lighting restorations (vintage, industrial, decorative)
• Custom lighting manufacture
• Architectural and interior design features
• Prototyping and new product development
• Commercial and hospitality lighting solutions

The Process

• Step 1: Share your idea, sketch, or part sample
• Step 2: Receive a tailored quote and lead time
• Step 3: Prototype, test fit, or approve as needed
• Step 4: Production and delivery