Tenstorrent is shipping RISC-V chips made on Samsung 3nm node: https://tenstorrent.com/newsroom/tenstorrent-sets-new-perfor...
Note that Jim Keller (heavyweight in the world of CPU architecture) is their CEO.
Qualcomm recently acquired a RISC-V startup. https://www.qualcomm.com/news/releases/2025/12/qualcomm-acqu...
Plus they're eating ARM for low-end devices (IoT).
RISC-V is going to become the Linux of chips, for the same reasons Linux became big. It might honestly come even faster as Microsoft isn't tethered to any chipmaker these days.