Fujitsu decided to stop manufacturing semiconductors around 2014. This was part of a "series of realignments"; Fujitsu decided to focus on information technology and cloud computing due to foreign competition.
The last iteration of Fujitsu’s SPARC sounds pretty interesting:
“Sparc64-XII cores run at 3.9 GHz on the 20nm process by TSMC. 5.5 billion transistors and 153 GB/sec memory bandwidth. The CPU package features up to 12 cores × 8-way SMT (96 threads).”