Noise control products passively control vibrations or noise through absorption or dampening (e.

Active noise and vibration control systems are products such as controllers, sensors and actuators that monitor and cancel noise and/or vibration

Specialty shock and vibration control products are specialty or proprietary products and accessories related to shock and vibration absorption

Sound level meters and noise dosimeters are used in sound and noise analysis.

Product and component testing services is the evaluation of a finished product or component through performance in electrical, life, environmental exposure, dynamic, ergonomic or other specialized tests.

Certification services include companies that test, inspect, register and/or certify products, components, equipment, instruments, processes, management systems or facilities.

RF amplifiers are devices that accept a varying input signal and produce an output signal that varies in the same way, but with larger amplitude.