Suppliers U - Z UV Process Supply, USA UV Process Supply manufacture and supply laboratory and production UV curing systems, and all types of spare parts and accessories for UV curing systems. Vale-Tech Ltd, UK Established in 1985, Vale-Tech Ltd specialises in the design and manufacture of dispensing equipment for the paint and printing industries. Versaperm Ltd, UK Versaperm Limited is a world leader in the manufacture of gas permeability testing instrumentation. Zeulab S.L. Zeulab are a Spanish biotechnology company specialised in the provision of in vitro diagnostic tests for food and environmental applications.