The Pioneer of Modern Leak Testing

Leak Testing Equipment & Solutions

Uson is the premiere global provider of leak testing equipment and solutions for the medical device, automotive, industrial and packaging industries.  Since 1963, Uson has taken the leak testing technology we first developed for NASA and successfully applied it to a wide range of automated industrial assembly applications. After 50 years of leadership we still manufacture and provide the most versatile and reliable lineup of leak testers, services and support in the industry. And no one has more combined leak-testing experience than the professionals at Uson giving us the unique ability to partner with our customers to develop highly customized and scalable solutions.

New Product Showcase: Sprint mD

Sprint mD Leak Tester

Uson announces the new SprintmD leak tester,  that is specifically designed to accommodate complex test procedures, now up to 750 psi.

Learn More

Mobile Leak Testing Calculator

Leak Testing Calculator App

A multi-platform app for your smart phone and tablet, this handy tool estimates production rate for leak-tested parts based on known testing specifications.

Free apps available in both: Apple App Store and Android Google Play

Learn More

World Leader in Leak Testing

Leak Testing

Uson is the premier provider of leak testing equipment, systems and solutions and the industry pioneer with 50 years experience.

The automotive, industrial, medical device and packaging industries all count on us for creative, innovative testing in order to ensure they are bringing the highest quality products to market. You can too.

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Join nowThe Uson Literature Club provides access to white papers, brochures, tech manuals and much more.

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Contact Us


Uson L.P. - Corporate

8640 N. Eldridge Parkway
Houston, TX 77041 USA

Tel: +1-281-671-2000
Fax: +1-281-671-2001


Uson UK – Europe

Western Way
Bury St. Edmunds
Suffolk, IP33 3SP United Kingdom

Tel: +44-1284-760606
Fax: +44-1284-763049


Uson – China

Room 601, 567 Lan Gao Road
Shanghai, 200333, China

Main: 021-583 65859, 021-583 59187
Fax: 021-583 59185, 021-337 73559