John Moncrieff Ltd produces high-quality custom glass cylinders for lighting and specialist applications where clarity, consistency and dimensional accuracy matter. Our glass forming expertise allows us to manufacture bespoke cylinder sizes, wall thicknesses and finishes to suit both aesthetic and functional requirements.

Whether you require a clean, modern cylinder for architectural lighting or a technical cylinder for a specialist project, we work to your specification, drawing or sample to deliver consistently accurate results.

Typical Applications

• Glass cylinders for pendant and architectural lighting
• Protective covers and diffusers for lighting assemblies
• Specialist cylinders for industrial and technical applications

What We Can Produce

• Custom diameters, lengths and wall thicknesses
• Clear, opal, frosted, coloured and speciality glass finishes
• Cylinders produced to drawing, measurement or sample
• Repeat production runs with consistent dimensional control
• Support with specification, prototyping and production planning