Do you have a technical challenge?

We have the optical solution.

Get in touch with the specialists for Fresnel lenses and PIR sensor technology.

Whether you need customized optics for an innovative IoT project, have questions about our standard PIR lenses, or are looking for support with optical design, our team of experts is at your side worldwide with in-depth specialist knowledge.

Why Carclo Fresnels is your partner for optical systems

At Carclo Fresnels, we combine decades of experience in precision injection molding with state-of-the-art optical simulation. We know that every detail counts in sensor and lighting technology. That's why we offer you not just products, but a genuine development partnership.

Our focus for your inquiry:

Customized developments: From the initial sketch to series production.

PIR sensor solutions: Optimization of detection range and signal quality.

Technical consulting: Support in material selection (UV resistance, transmission) and design-in processes.

Global support: Project support from our locations in Europe (Germany & UK), the USA, and Asia.

How to reach us

A whole new generation of products are now possible.

Our main location is in Mitcham, just south of London. Here we manufacture most of our PIR optical components and carry out tool build and maintenance. Our facilities include moulding machines, clean-rooms and a warehouse. We also have manufacturing plants all over the world including USA, China, India and the Czech Republic.

Headquarters & Manufacturing:

6–7 Faraday Road, Aylesbury, HP19 8RY, UK

Phone: +44 (0) 1753 575011