Arm. 

Arm Holdings plc architects, develops, and licenses central processing unit products and related technologies for semiconductor companies and original equipment manufacturers rely on to develop products. It offers microprocessors, systems intellectual property (IPs), graphics processing units, physical IP and associated systems IPs, software, tools, and other related services. Its products are used in various markets, such as automotive, computing infrastructure, consumer technologies, and Internet of things. The company operates in the United States, the People's Republic of China, Taiwan, South Korea, and internationally. The company was founded in 1990 and is headquartered in Cambridge, the United Kingdom. Arm Holdings plc operates as a subsidiary of Kronos II LLC.