ZOOK is a global market leader with over 90 years of manufacturing expertise of high quality metal & graphite rupture disks and other pressure relief products. ZOOK has global locations in the USA, United Kingdom, Canada and Malaysia, with state-of-the-art manufacturing facilities in Canada and the USA.
ZOOK is dedicated to investing heavily in the latest technology and production to stay competitive in the marketplace, and is able to offer comprehensive solutions to the selection and sizing of products best suited for each customer application. ZOOK’s graphite division is the first and largest graphite company in the world committed to manufacturing quality impervious graphite rupture disks through product innovations and superior service. ZOOK was the first graphite rupture disk manufacturer to earn the ASME Code UD symbol stamp and certificate of authorization.