M/A-COM Technology Solutions Holdings, Inc. (NASDAQ: MTSI) (MACOM) is a leading supplier of semiconductors, active and passive components, and device assemblies for radio frequency (RF), microwave and millimeter wave applications used in. We have years of expertise in solving complex circuit design, packaging and manufacturing challenges. M/A-COM Tech has earned its reputation by providing technical solutions to the broad range of complex radio frequency and microwave challenges faced by major OEMs and system integrators.