Physical
Acoustic Corp (PAC) has more than thirty-five years of continuing
acoustic emission (AE) experience in sensor research, equipment development
and AE test data experience in various applications such as pressure vessel
testing, pipeline monitoring, railroad tank cars, high pressure tubes, concrete,
aging aircraft, tank bottoms, weld monitoring, electronic components, bearing
and valve monitoring, composite materials testing, defect detection and localization,
biomedical applications as well as other processes. Today, PAC commands more
than 85% world market share for AE sensors and equipment sales.