QP Microwave
Design and manufacturing of high performance standard and custom RF products: Digital Attenuators, Switches, Amplifiers, Detectors, Bias Tees, DC Blocks, Filters…
Modelithics
Simulation models for RF, microwave and millimeter-wave devices that integrate seamlessly with popular electronic design automation (EDA) tools (ADS, GENESYS and AWR)
CST Computer Simulation Technology
CST develops and markets high performance software for the simulation of electromagnetic fields in all frequency bands