https://www.cnet.com/news/facebook-reportedly-looking-to-design-its-own-chip/

One job posting on Facebook's corporate website highlighted by the news agency is for a manager to create an "end-to-end SoC/ASIC, firmware and driver development organization," suggesting the initiative is still in the early stages.

It wasn't immediately clear what specific application Facebook might have in mind for the chip; Facebook declined to comment.