Precision You Can Trust.

The Quantum 4 CMM

Engineered for accuracy. Backed by QCT expertise.

Available in manual and CNC frames.

Precision You Can Trust.

The Quantum 4 CMM

Built for Precision. Backed by Experience.

Built for Precision.

Backed by Experience.

Guaranteed precision

Consistently accurate results for high-tolerance components, every time.

Fully Traceable Calibration

Each machine is calibrated and a certificate issued using fully traceable artifacts.

UKAS 10360-2 also available.

Free machine assessment

We review your inspection needs and recommend the ideal solution—no cost.

Fast UK-wide delivery

Stocked in the UK — delivered and installed within weeks, not months.

Not All CMMs (or Sellers) Are Created Equal

Not All CMMs

Are Created Equal

QCT

33+ years of CMM expertise
New Quantum 4 in stock
Installation calibration as standard
Cad and Offline available

Other Suppliers

Generic resellers
Long lead times
Minimal post-sale help
No pre-purchase guidance

INTRODUCING

The Quantum 4 CMM

Engineered for precision.

Built to perform.

Trusted by UK manufacturers for reliable, high-accuracy inspection.

Every machine includes expert setup, training, and support — no surprises.

What’s Included with Your Quantum 4

Bridge-type CMM for high-stability, high-accuracy performance
Perfect for aerospace, automotive & high-tolerance inspection
Installed, calibrated, and delivered with full warranty
Includes Renishaw probes, heads & software; a complete turnkey package
One-to-one operator training, not classroom-based

See how the Quantum 4 delivers micron precision with ease.

Trusted by UK Manufacturers

Trusted by

UK Manufacturers

"Reliable, fast and fully supported"

"From first enquiry to installation, the QCT team handled everything professionally. The Quantum 4 arrived calibrated, on time, and fully set up for our inspection environment."

- Production Engineer, Precision Components UK

"The Quantum 4 delivered!"

"We needed a cost-effective upgrade to our inspection process — the Quantum 4 delivered. QCT handled install, calibration, and training seamlessly."

- Head of Quality, Tier 2 Aerospace Supplier

"Exactly what our team needed"

"We’d looked at several options, but QCT stood out with their technical knowledge and UK-based support. The Quantum 4 met our accuracy requirements perfectly."

- Quality Manager, Aerospace Supplier Midlands

STILL NOT SURE?

Frequently Asked Questions

Quick answers to the questions we get every day.

Do you offer installation and training?

Yes — we offer full installation, calibration, and operator training with every CMM sold. Our team ensures you’re up and running from day one.

Are machines available in different measuring sizes?

Yes — we offer a range of manual and CNC models with varying measuring capacities. Common configurations include: X/Y/Z – 600, 800, 1000, 1500, 2000+ mm (larger ranges on request).