Introduction: Hittite Microwave (HITT) was founded in 1985, with the full name Hittite Microwave. The company designs and develops high-performance millimeter wave integrated circuits (ICs), modules, subsystems, and instrumentation for digital, radio frequency (RF), microwave, and frequency range applications covering DC to 110GHz with stringent technical requirements. Hittite has developed a deep understanding of analog, digital, and mixed signal semiconductor technologies, from device level design and assembly of complete subsystems. Our digital integrated circuit (IC), radio frequency integrated circuit (RFID), and single-chip microwave integrated circuit (MMIC) products are developed using advanced equipment, state-of-the-art gallium arsenide (GaAs), and silicon semiconductor processes. The most advanced gallium arsenide, gallium nitride, indium gallium phosphide/gallium arsenide, indium phosphide, SOI, SiGe semiconductor CMOS, and BiCMOS semiconductor processes in these countries utilize MESFET, HEMT devices, pHEMT fabrication, MHEMT, HBT, and cryptographic equipment. Hittite Microwave was acquired and merged by Analog Devices, Inc. (ADI) in 2014.