Advanced Material Solutions Inc.
AMS is ready to provide NDT testing solutions to your material problems.
http://www.ndt-inspection.com/

Rhosonics (Netherlands)
Ultrasonic inline analyzers, sensors and probes for analysis of concentration, density or composition of liquids, emulsions and slurries. Suitable for binary and ternary liquids.
http://www.rhosonics.nl/

Toman Tool Corporation
Engineering and Manufacture of heat staking, thermal assembly and ultrasonic assembly equipment. Custom assembly applications
http://www.tomantool.com/

Quality Material Inspection Inc.
Provide industrial non destructive testing services, fabrication of equipment and products for ultrasonic and eddy current techniques.
http://www.qmi-inc.com/

Thermo Electron Corporation
Thermo Scientific analytical instruments, lab equipment and industrial equipment. Visit thermo.com, part of Thermo Fisher Thermo Fisher Scientific.
http://thermo.com/

Theory and application of precision ultrasonic thickness gaging
By Kenneth A. Fowler, Gerry M. Elfbaum, Karen A. Smith and Thomas J. Nelligan (Panametrics)
http://www.ndt.net/article/wt1097/panam/panam.htm

Ultrasonic setup for fingerprint patterns detection and evaluation
Ultrasonic techniques: ultrasonic non destructive testing, transducers, flaw detectors, PC cards for ultrasonic testing. pulser, receiver, amplifiers, power R&D in acoustics and biometrics. Fingerprint recognition with ultrasonic holography.
http://www.optel.com.pl/article/english/article2.htm

SPL Ltd.
Manufacturer of buzzers, transducers, speakers, receivers, microphones, ultrasonic sensors, connectors, cable assemblies, wire harness. Factories are located in China.
http://www.spl-hk.com.hk

Krohne
Variable area, magnetic-inductive, ultrasonic, mass flowmeters; level measuring instruments; flow controllers. Manufacturer, global supplier.
http://www.krohne.com

Schober, Inc
Schober USA, Inc., sells and services high performance rotary punching, die cutting, sealing, embossing equipment. Schober's goal is to supply products, built with the highest engineering standards, so our customers can profit from increases in lifetime, higher production speeds and machine output, and the best-quality products. Schober USA, Inc., and their customers benefit from Schober GmbH's nearly 50 years of experience, covering a variety of worldwide industries. This wide base of knowledge allows Schober USA to be your single-source supplier for all rotary tooling needs. With Schober, you can tap into our extensive research and development in niche market technologies while our products are supported via our worldwide Schober sales and service network. Our future plans include a production facility here in the USA in order to better serve your market requirements and needs.
http://www.schoberusa.com/