The opportunity to work with other leading-edge technologists to explore new frontiers has been attracting innovative thinkers to TCI and ECS for nearly 6 decades. As members of CommTech – an SPX Technologies platform – we specialise in providing solutions within the Cyber and Electromagnetic Environment (CEME). The detection and defeat capabilities provide our customer and partners with cutting edge technology which support their Cyber and Electromagnetic Activity (CEMA). With engineers comprising nearly 50 percent of our staff, we offer a dynamic working environment, and produce products that have been selected for use by more than 100 nations.


TCI is headquartered in Fremont, California, about 45 minutes from San Francisco in northern Silicon Valley.
ECS is headquartered in Wappenham, Northamptonshire, about 90 minutes from England’s capital London.
We’re strategically situated to inspire the fresh ideas that lead to products known for their quality and innovation.