Vanguard Optics is a highly specialised precision engineering firm based in North Yorkshire, manufacturing bespoke carbon-composite telescope mirrors and custom lens assemblies for professional observatories and high-end aerospace research. Founded in 2008 by two optical physicists, the firm operates out of a single state-of-the-art facility. The founders have consistently rejected external investment and have no plans to expand production or open additional sites, serving a dedicated base of approximately 1,200 specialist scientific institutions globally each year.