Just like Arm, SiFive licenses CPU cores to chip designers, they don't make chips or products using them themselves.
Except expensive eval boards in very low volume, aimed at letting people who are licensing their cores to build a chip get a head start on software development while their own chip is under development -- much like Arm's $10,000 dev boards:
Except expensive eval boards in very low volume, aimed at letting people who are licensing their cores to build a chip get a head start on software development while their own chip is under development -- much like Arm's $10,000 dev boards:
https://www.digikey.com/en/products/detail/arm/V2M-JUNO-0317...