Established in 1997, Markes International is a global manufacturer and supplier of specialist analytical instrumentation, accessories, supplies, and consumables that enhance the sensitivity and application scope of GC–MS. Their products help analysts worldwide detect trace-level volatile and semi-volatile organic compounds (VOCs and SVOCs) in solids, liquids, and gases.
Markes International employs over 180 people worldwide, with the majority based in the UK, and additional teams operating across the USA, Germany, Canada, China, Malaysia, and Singapore.









