The Pioneer of Modern Leak Testing

About USON

(Chinese Translation)

Meet the most tenured and experienced people in the leak testing industry who have helped global manufacturers bring highest quality and reliable products to market.

Meet USON.

USON first developed high accuracy leak testing methods for NASA’s space program and for over 50 years has been at the forefront of leak testing, and fully customized leak testing systems.

USON engineers best-in-class leak testing equipment for markets such as…

  • Automotive/Transportation
  • Industrial
  • Medical device
  • Packaging

USON is now helping most of the world’s leading manufacturers of highest quality products with requirements for non-destructive leak testing maintain quality standards in globally distributed supply chains.

Look to USON for lifetime support of your leak testing solution—

  • World class leak testors
  • Unbeatable leak testing applications expertise
  • Customer care second to none

Ask For Help


Product Literature

The complete library of literature for all our products is now online.

Click to download &raquo

How Can We Help?

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