www.nippon.com
2026-05-29
The world's first diamond semiconductor factory has been completed in Okuma Town, Fukushima Prefecture, northeastern Japan, marking a significant milestone in the global semiconductor industry. Operated by Ookuma Diamond Device Co., a startup based in Sapporo, Hokkaido, the facility is set to begin
www.nippon.com
2026-05-29
On May 29, 2026, Japan's northeastern Fukushima Prefecture completed the world's first diamond semiconductor factory in Okuma Town, marking a significant breakthrough in the semiconductor industry's application of advanced materials. Operated by Ookuma Diamond Device Co., a startup based in Sapporo,