There is a broad spectrum of applications for portable helium leak detectors that touches numerous industry market segments. Vacuum systems as well as a wide variety of products and devices require leak testing as part of the quality testing process. 

Leak testing for components and assemblies is a requirement in both the automotive and the refrigeration industries, but the leak specifications, methodologies, and associated costs are substantially different.

There are numerous applications for helium, automatic leak test systems (ALTs) in the automotive components assembly process.