The Oberlin Filter Company offers filtration solutions and filtration media.
RE PIETRO s.r.l. is an Italian manufacturer of machines and plants for the agro-food industry, including machinery for puffed rice snacks.
Optimum Sorting (formerly known as Concept Engineers) is a Dutch company manufacturing optical sorters for e.g. potatoes.
OptiServe is a Dutch manufacturer of optical sorting machines for the potato, vegetable, apple, fish and plastic processing industry.
Orange Freezing is a Dutch Manufacturer of Industrial Freezers.