Optek Inc

DynAmp is a leading electrical measurement technology provider for the global electrical industry. Drawing on the 40 years of combined experience of its predecessor companies, Lem DynAmp and Halmar, DynAmp provides some of the most accurate, reliable and cost-effective process monitoring systems on the market. Its products utilize several technologies, including fully compensated optical technology, closed-loop hall effect technology, advanced OLOP and Rogowski coil technologies, as they monitor the processing of aluminum, magnesium, steel, copper and zinc. Since Halmar introduced its DynAmp line of high-current measurement products in 1963, more than 6,000 systems have been installed throughout the world. After the Dynamp operation was purchased by LEM in 1992, the company was reorganized under the Dynamp name in 2003.

Tracewell Systems offers comprehensive system engineering services, technical solutions and products for both commercial and government applications. The company s clients include the U.S. Department of Defense, prime contractors and organizations in the medical and test and measurement industries. Tracewell Systems is headquartered in Westerville, Ohio, and operates an additional office in Cuba, N.Y.

Since 1960, Analynk Wireless, LLC has been specializing in process monitoring and control. Based in Columbus, Ohio, the company's products include RTD, T/C, I/P, P/I. power supplies and meters. In addition, it offers a broad line of wired process instruments, such as signal alarms, pneumatic transmitters and digital indicators. The company's products have been implemented for a variety of applications including tank level, temperature (thermocouples), pressure, alarms, as well as standard 4-20mA transmission. Analynk Wireless LLC serves its wireless and wired products to various industries, such as wastewater, pharmaceuticals and vineyards.