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About Us

Global Leaders in Photonic Engineering

We are a world leading photonics engineering group; experts in the technology of light. We provide components and subsystems critical to the functioning and differentiation of our customers’ systems.

A better world with photonics

G&H is a photonics technology business headquartered in Ilminster Somerset, UK with operations in the USA and Europe. We work with OEM customers worldwide, providing optical systems, assemblies and components often deployed in harsh environments. Our engineering is driving innovation and change in many areas of application and markets.


Find your career opportunity at G&H

Renowned as a supplier of high performance optical components, we invest heavily in our people, processes and vertical engineering capabilities.


Enabling optical technologies

Investors can find out more about the investment proposition, Group strategy, and corporate information in the Investment Section. In addition an archive of financial reports, investor presentation and regulatory notices are available to read and download.