Here's one company that makes both. Their LEON processors are SPARC, and their NOEL processors are RISC-V. https://www.gaisler.com/#reliable_computing_systems

Here's one company that makes both. Their LEON processors are SPARC, and their NOEL processors are RISC-V. https://www.gaisler.com/#reliable_computing_systems https://www.gaisler.com/#reliable_computing_systems