The leader in manufacturing rupture disks (bursting discs), explosion vents, and other pressure relief products.

Our Mission

Our mission is safety through knowledge and performance. Our team is dedicated to engineering excellence on a global scale to provide innovation, customer focus, and team ethics with individual responsibility and accountability.

The Zook Difference

Our leadership and associates commit to:

  • Foster an environment of trust, reliability, and exceptional workmanship.
  • Promote a culture of performance excellence to deliver unparalleled results.
  • Create innovative solutions that maximize our customers’ productivity and performance.

These are the values we live by internally so that we can deliver on our mission to exceed every customer’s expectations.

Our Legacy

We’ve got over 90 years of experience in rupture disk (bursting disc) engineering and manufacturing. Our combined experience and expertise is unmatched in the industry.

Our People

Delivering our mission is deeply correlated to the experts and experienced team that passionately perform for our customers every day.