
Who We Are, What We Do
Over seven decades we have built a reputation for supplying products that are hard to make, are of a high quality, and have a long in-service lifetime.
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.

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.
Watch our G&H overview to discover how our people, photonics technologies and global manufacturing capabilities support customers across Industrial, Aerospace & Defence, and Life Sciences markets.

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.
