Precision Rubber Processing

Your Trusted UK Partner for Calendering, Compounding, and Extrusion

Colne Valley Rubber provides precision rubber processing services to manufacturers across aerospace, defence, automotive and industrial sectors.

From ultra-tight tolerance calendering to colour-matched rubber compounds and reliable extrusion of standard profiles, we help you meet demanding technical specifications with consistency and confidence.

Whether you need a one-off batch or an ongoing production partner, our responsive UK-based team is here to support your success.

With over fifty years of combined experience, we understand what matters most to our customers. Consistent quality. Reliable lead times. Clear communication. As an independent, owner-managed business based in West Yorkshire, we offer a practical, solutions-focused service with a personal touch.

We combine in-house manufacturing with trusted UK supplier partnerships to give you the flexibility and dependability your production demands.

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+/-0.05mm

Calendering Industry-Leading Tolerances

0.25-10mm

Precision calendered rubber

20mm – 980mm

Calendered Rolls Cut Precisely to your Required Width

Precision Calendering

Industry-leading thickness accuracy and surface consistency.
Precise thickness control with exceptional uniformity
Specialist capability in thin-gauge calendering
Controlled surface finish and dimensional stabilitySlitting and clean edge finishing
Typical tolerance: ±0.025 mm – ±0.080 mm depending on material & thickness, this capability defines us, and sets us apart.

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Custom Extrusion

At Colne Valley Rubber, extrusion complements our core calendering and compounding expertise, allowing us to support customers with a practical route to standard rubber profiles alongside sheet and strip supply.

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Custom Rubber Compounding

High-integrity formulations engineered for performance and processing stability.
Proven base recipes refined through real-world production
Bespoke hardness, colour and processing adjustments
Development batches through to continuous production
Specialist compounds through vetted UK partners
Full traceability and controlled batch documentation
Supply formats: uncured sheet, precision-calendered rolls, strip, or tailored pre-forms

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Slitting & Precision strip conversion

Precision strip conversion for high-performance elastomers
Our slitting service provides clean, consistent strip from calendered sheet, supporting manufacturers who rely on repeatable dimensions and efficient downstream handling.

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Colne Valley Rubber provides high quality bespoke solutions to any of your rubber processing requirements

Precision calendering with tight, reliable tolerances.

Capable with a wide range of polymers and demanding compounds.

Flexible production from small batches to repeat runs.

Slit, interleaved rolls supplied ready for your process.

Why Choose Colne Valley Rubber

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Est. 1981

Over five decades of combined rubber processing experience.

Industry-Leading Tolerances

Ultra-tight calendering tolerances for critical applications.

Consistent Performance

Proven compound recipes and colour matching capability.

Adapting to your requirements

Flexible, Customer-Focused Approach

Industries We Support:

Our materials are used in sectors where performance, precision and reliability are essential, including aerospace, defence, medical, rail, subsea and industrial manufacturing.

Applications have included aircraft components, medical device hoses, pharmaceutical processing rollers and rail sealing systems.

“Colne Valley has proven to be an exceptional subcontract supplier, consistently delivering products of the highest quality while meeting challenging deadlines. Their professionalism, responsiveness, and commitment to excellence have set a benchmark within our supply chain. Over the years, their steadfast support has not only ensured operational continuity but has also contributed significantly to the growth and success of our aerospace platform within our company. We are deeply grateful and extend our sincere thanks for their ongoing partnership and proudly acknowledge their outstanding contribution to our achievements.”

-Aerospace Engineer
“After working closely with Colne Valley Rubber for over 15 years, we highly recommend them for rubber calendaring due to their high levels of quality, service and flexibility. They are an excellent company to do business with and we have always maintained a good working relationship with them”

-Seal Manufacturer
“Since the current management took over, quality and service have been excellent. We are looking forward to the future and feel confident business between us will only grow.”

– Hose Manufacturer
“Colne Valley Rubber are a very reliable no nonsense company where the workforce is fully committed to the company’s success. They always co-operate with any trial and can be relied upon to deliver a quality product in line with delivery commitments.”

-Aviation
“Colne Valley Rubber have always offered a smooth and flexible working relationship with us. Products are of a high quality produced on a short leadtime to enable efficient and value adding processes. Communication is always very good with one point of contact dealing with our account.”

– Seal Manufacturer