At Zeolyst International quality assurance is a key element in our customer satisfaction program – and it's a way of life at all of our manufacturing facilities. Our production plants are all ISO 9001 certified. Our quality improvement practices optimize all facets of zeolite production, from the laboratory to the plant.

We also support the Chemical Manufacturers Association's Responsible Care® program, committing to the responsible management of chemicals. Protection of health, safety, and the environment is one of our foremost concerns.


Zeolyst at a glance

Zeolyst is a leading global supplier of specialty zeolite powders and catalysts.

Research and development

Zeolite development and scale-up are conducted at R&D Center of Ecovyst; Hydrocracking and petrochemical catalysts are developed at Shell Technology Centers.


State-of-the-art zeolite manufacturing facilities are located in Kansas City, KS, USA and Delfizjil, The Netherlands.