Vallen-Systeme GmbH, The Acoustic Emission Company

Founded more than 30 years ago, Vallen-Systeme GmbH has specialized in the development and manufacturing of instrumentation for Acoustic Emission (AE). The company and products are dedicated to support, reliability, and performance. These commitments have yielded many satisfied customers worldwide and Acoustic Emission systems that are proven in field service as well as laboratory research.

AV Technology

AVT hs been producing high quality Acoustic Emission Sensors (AE Sensors) and Instrumentation for over 25 years. Acoustic Emission Technology is rapidly finding increased applications across a broad spectrum of industries and our sensors meet the most stringent demands, including use in hazardous areas where ATEX certification is mandatory.

Dunegan Engineering Company Inc.

Dunegan Engineering Company Inc. (DECI) was founded by Hal Dunegan, a name familiar to all you experienced Acoustic Emission users, and for companies that go back more than 35 years in Acoustic Emission, such as Dunegan Corporation and Dunegan Endevco. DECI strives to maintain the historically proven Acoustic Emission products and continue to improve performance with time. DECI sensors are in world-wide use and continue to provide AE data to their users.

KRN Services, Inc.

KRN Services, Inc. was founded more than 20 years ago and designs and manufactures Acoustic Emission (AE) sensors used by test companies, manufacturing firms, electrical utility, DOT, and academia. We have developed sensors, hand held probes, hydrophones, and preamplifiers for uses in the Utility, Chemical, Oil & Gas, Electronics, Automotive, Aerospace, Military, DOT, Research and many other industry sectors.

Contact ATG (East 616-965-2334 or West 916-642-8709 or Email info@atgndt.com) for more information about available models or to design a custom sensor or preamplifier for your application.