Arm is the leading technology provider of processor IP, offering the widest range of processors to address the performance, power, and cost requirements of every device. Arm CPUs and NPUs include Cortex-A, Cortex-M, Cortex-R, Neoverse, Ethos, and SecurCore.

Arm Holdings plc (formerly an acronym for Advanced RISC Machines and originally Acorn RISC Machine) is a Japanese-owned British semiconductor and software design company based in Cambridge, England, whose primary business is the design of central processing unit (CPU) cores that implement the ARM architecture family of instruction

1985年，艾康電腦研發出採用精簡指令集的新處理器，名為ARM（Acorn RISC Machine），又稱ARM 1。 因為艾康電腦的財務出現狀況，1990年11月27日，獲得Apple與 VLSI科技 的資助，分割出ARM，成為獨立子公司。

Arm-based platforms are trusted, verified and tested, and supported by an unmatched global community of software developers empowered to create on top of them. Together with a success-based business model designed to fuel innovation, Arm is uniquely positioned at the center of the world's largest technology ecosystem.

1985年，艾康電腦研發出採用精簡指令集的新處理器，名為ARM（Acorn RISC Machine），又稱ARM 1。 因為艾康電腦的財務出現狀況，1990年11月27日，獲得Apple與 VLSI科技 的資助，分割出ARM，成為獨立子公司。

2025年3月28日 · 1985年，艾康电脑研发出采用精简指令集的新处理器，名为ARM（Acorn RISC Machine），又称ARM 1。 因为艾康电脑的财务出现状况，1990年11月27日，获得Apple与 VLSI科技 的资助，分割出ARM，成为独立子公司。

a系列 是arm扬名立万的本钱，没有a系列，arm也就是个高级8051的水平。arm把a系列按照每赫兹功耗分为三等，低端的代表如a7和新出的a35/a32，运行在几百兆赫兹，功耗几十毫瓦，适合手表和超低端手机。

安谋科技是国内领先的芯片IP设计与服务提供商。作为一家独立运营的合资企业，公司立足本土创新，坚持以自研业务技术创新与Arm技术授权相配合，为中国集成电路产业提供丰富的产品组合和解决方案，赋能中国智能计算“芯”生态。

2023年8月16日 · Arm was officially founded as a company in November 1990 as Advanced RISC Machines Ltd, which was a joint venture between Acorn Computers, Apple Computer (now Apple Inc.), and VLSI Technology (now NXP Semiconductors N.V).

ARM is the world’s leading semiconductor IP company. We develop and license technology that is at the heart of many of the digital electronic devices sold each year, from sensors to smartphones to servers.