Quality at Zaxis
Zaxis Inc. designs and manufactures air leak testers and precision metering pumps in Salt Lake City, Utah under an ISO 9001:2015 certified quality management system. Quality at Zaxis means calibrated instruments, traceable leak standards, in-house engineering and machining, and dedicated engineers who stay with your application from specification through production.

How Zaxis Builds Quality Into Every Leak Tester and Pump
Contact Zaxis to work with a team of dedicated engineers driven by quality for your next application.
ISO 9001:2015 certification
Our quality management system is certified to ISO 9001:2015. The current certificate covers 2024–2027 and is available for download for your supplier qualification files.
Calibration & leak standards
Every Zaxis leak tester can be verified with a calibrated leak standard. See our FAQ tech notes and calibration guidance, plus leak standards sized to your reject limit.
Engineered in-house
Design, machining and assembly happen under one roof, so fixtures, testers and pumps are built and tested together before shipment.
Collaborative process
We discuss your fixture requirements, build a 3D fixture model, and share it for approval before manufacturing. The result is a solution that meets your requirements every time.
Lasting relationships
We are not a sell-and-forget company. Small-company heritage means direct access to technical staff — contact us or call 801-872-7292.
Learn more, do more
An informed client is an empowered client. Explore What is a leak test, the blog and downloads.
Quality FAQ
Answers to the questions purchasing and quality teams ask most.
Is Zaxis ISO 9001 certified?
Yes. Zaxis Inc. holds ISO 9001:2015 certification; the current certificate (2024–2027) can be downloaded here.
Where are Zaxis products made?
Zaxis leak testers, metering pumps and fixtures are engineered and manufactured in Salt Lake City, Utah, USA.
How do I verify my leak tester is accurate?
Use a calibrated leak standard at your reject limit and run it as a known-leak master; Zaxis supplies leak standards and calibration guidance.
Can Zaxis support a custom application?
Yes. Our engineering team has delivered over 300 custom fixtures and builds configurable testers and pumps; start with a conversation with an engineer.


