Andeen Hagerling Inc

TEGAM is a privately held company that specializes in the manufacture and support of a wide variety of test, measurement and calibration instruments. Over the past 26 years, TEGAM has maintained steady growth by the strategic acquisition of product lines from a number of well-known companies, such as Keithley Instruments, Eaton, Electro Scientific Industries, Tektronix, Gertsch, Weinschel, Analite and Pragmatic Instruments. In addition, TEGAM has developed several new products that have provided its customers with total solutions for their test, measurement and calibration needs. With its headquarters located in the United States and representatives and distributors located worldwide, TEGAM continues to expand as an internationally recognized manufacturer of radio frequency (RF) power sensor calibration systems, RF attenuation measurement systems, resistance standards, ratio standards, ohm meters, LCR meters/impedance bridges, arbitrary waveform generators, high-voltage amplifiers, MEMS engine driver systems, handheld thermometers and humidity meters. The company is based in Geneva, Ohio.

SIGLENT Technologies, based in Solon, is a leading manufacturer of electronic measurement instruments. Specializing in Digital Oscilloscopes, Waveform Generators, Spectrum Analyzers, and more, SIGLENT provides high-quality products for a variety of industries. Generated from their website's infomation

The M B Dynamics brand dates back to 1938, when its founders began pioneering what has become known as the vibration testing industry. For many years M B, has been a top rated worldwide supplier of vibration test equipment. The company has launched several complementary product families. Its squeak and rattle technology has resulted in a whole new product family that is in use in multiple facilities worldwide, including GM, Ford and BMW. Other M B product families include calibration, modal excitation and vibration test. M B Dynamics is located in Cleveland.