Sakura Internet

Cloud Computing · Data Centers · Kita, Osaka

Sakura Internet was founded in 1996 and is headquartered in Kita, Osaka, with offices in Tokyo, Fukuoka and Okinawa. It provides cloud computing services and operates data centers. It owns data centers in Hokkaido, Tokyo and Osaka and runs them itself around the clock; the Ishikari data center in Hokkaido uses outside-air cooling and renewable electricity.

Its Koukaryoku GPU cloud range includes DOK, a container service for running Docker images, VRT, virtual-machine GPU servers that work with Sakura Cloud, and PHY, dedicated bare-metal servers for large-scale AI training. Group companies add managed cloud and security, telecom software and web development. Consolidated headcount was 1,135 at the end of March 2026.