Profile Tubing, Capillary & Rods | John Moncrieff Ltd

At John Moncrieff Ltd, we specialise in precision-engineered glass profile tubing, capillary tubing, and rods, manufactured to the highest standards for industrial, scientific, and design applications. From complex custom profiles and fine capillaries to solid rods in various geometries, our products deliver outstanding optical clarity, mechanical strength, and chemical resistance.

Our Product Range

• Profile Tubing — Bespoke profiles such as clover-leaf, petal, and flat tubes, ideal for architectural lighting, fluid flow systems, and decorative installations.
• Capillary Tubing — Ultra-fine bore tubes designed for analytical instruments, sensors, and microfluidics, produced with exceptional dimensional accuracy.
• Glass Rods — Available in round, square, flat, or custom shapes; ideal for lens blanks, machining, and structural applications.

Why Choose John Moncrieff?

• Material Expertise: We work with Conturax®, Borosilicate, Quartz, and other high-performance glass types.
• Custom Capabilities: Standard or non-standard — we produce any diameter, wall thickness, or length to your exact specification.
• Precision & Quality: Manufactured with strict dimensional tolerances and rigorous quality control.
• Integrated Service: From prototype to production, we provide full project support and UK-based service.

Applications

Whether you’re developing a specialised lighting fixture, a microfluidic sensor, or a custom aesthetic installation, our precision glass solutions combine engineering performance with visual excellence.

Explore our full range or contact out team to discuss your Profile Tubing, Capillary, or Rod requirements.