The architecture name is also Arm. A lot of people never got the memo about the recapitalization of the company name in 2017, including, apparently, the journal

The architecture name is also Arm. A lot of people never got the memo about the recapitalization of the company name in 2017, including, apparently, the journalist who wrote this article. The text which is a quote from the company spokesman gets the capitalization right, because it will have been cut-and-pasted from an email from him; all the uses of ARM are in journo-written text.