Diamondbrite is manufactured by a company called Jewelultra, a wholly British company based in Maidstone, Kent. Established in 1992, Jewelultra manufactures and distributes cleaning and protective chemicals to the motor and janitorial industries throughout Europe, the Middle East and Asia Pacific.

Jewelultra’s core product, Diamondbrite, is sold mainly through car valeters and dealers representing just about every major car manufacturer from Aston Martin to Volkswagen.

In addition to Diamondbrite, Jewelultra also manufactures a comprehensive range of car grooming products including shampoos, alloy wheel cleaner, glass cleaner, vinyl and tyre cleaner, and leather cleaner.