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.

Industries We Serve

From food and beverage to oil and refineries, ZOOK has you covered. Truly unique applications require a truly unique way of working. Success in providing solutions for your overpressure protection needs requires specific industry knowledge and expertise. We understand the requirements of your industry.

Below are some of the industries in which ZOOK offers our experience:

  • Chemical Processing
  • Extrusion
  • Powder/Bulk
  • Transportation
  • Food and Beverage
  • Breweries
  • Medical / Research
  • Pharmaceutical
  • Petroleum Refining
  • Mining