Providing Service to users of Electron Microscopes and other Systems with Vibration, Electromagnetic Fields (EMI, EMF) or Acoustical Disturbance problems / specifications.

The Navy`s corporate laboratory. NRL conducts a broadly-based multidisciplinary program of scientific research and advanced technological development directed toward maritime applications of new and improved materials, techniques, equipment, system, and

piezoelectric ceramics, diverse parts made from it.

Department of Ultrasonics of Polish Academy of Science (Warsaw)

Offensive and defensive weapons systems associated with undersea warfare. One of the laboratories of the Naval Sea Systems Command, NUWC is headquartered in Rhode Island, and has two major activities -- Division Newport (also in RI) and Division Keyport

Manufactures integrated line of photoelectric sensors and machine safety products. Features new products, buy online, list of sales offices worldwide, and data sheets.

An e-journal of nondestructive testing.

Designer and manufacturer of fiber-optic test, measurement, monitoring and automation solutions for the global telecommunications industry.

Offer services and products including ultrasonic spectroscopy for nondestructive testing. Technical theory and papers available for download in pdf format .

Provider of vibration data collectors, software, online systems and vibration services.

ONR coordinates, executes, and promotes the science and technology programs of the United States Navy and Marine Corps through universities, government laboratories, and nonprofit and for-profit organizations.

development, production, and marketing of piezoelectric quartz, tourmaline, and ceramic sensors for measuring dynamic pressure, force, shock, and vibration. Our sensors are designed for applications ranging from the characterization of underwater blast

Worldwide provider of condition monitoring products and services including vibration monitoring, oil analysis, thermodynamic performance monitoring, and other technologies for machinery asset management.

Supply pre-owned ultrasonic and eddy current ndt equipment, factory new borescopes, fiberscopes, videoscope and remote visual and optical inspection devices. Data sheets in pdf format.

Produce a wide variety of pressure, force, vibration, flow, and ultrasonic sensors. Offers a cad based product selection tool for downloading instrument drawings and piezo documentation in pdf format .

Consulting and educational services in: acoustics; shock and vibration; signal processing; and dynamic data acquisition and analysis.

Manufactures a range of sensors including inductive, capacitive, photo electric, and ultrasonic. Includes product catalog and data sheets.

Our activities span most of Electrical Engineering, with research in signal processing, communications, learning systems, non-destructive testing, microwave systems, and control. We are

Manufacturer of instrumentation for Acoustic Emission (AE), Germany.

Helsinki University Acoustics Lab.

Information concerning acoustics.