The leader in manufacturing rupture disks, explosion vents, and other pressure relief products.

Excellence in Products & Service



Our Mission

Exceed our customers’ needs and expectations every time; whether through on-time delivery, efficient and courteous customer service, or superior quality and reliable products..


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 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.


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ZOOK Group

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