Vesper is a Dutch manufacturer of door lock cylinders with in-house production and a fully configurable product architecture. We develop, produce and supply lock cylinders for consumers, installers and trade partners – including single cylinders, keyed-alike systems and custom master key solutions.

Our strength lies in the combination of in-house manufacturing expertise and intelligent digital configuration logic. Every order – whether a single door or a complex apartment building – is precisely configured, priced and prepared for assembly through our Vesper Core platform.

With our B2C webshop, B2B interface and focus on international markets, we offer partners in door manufacturing, door trade and housing associations a scalable source for high-quality lock cylinder ...