Internet Initiative Japan

Telecommunications · Cloud Infrastructure · Chiyoda, Tokyo

Internet Initiative Japan (IIJ), established in December 1992, provides internet connectivity and WAN services together with other network-related services. It also builds, operates and maintains network systems and develops and sells telecommunications equipment.

IIJ is listed on the Prime Market of the Tokyo Stock Exchange; KDDI, NTT and ITOCHU Techno-Solutions are among its major shareholders. Consolidated revenue was JPY345.4 billion in FY2025 under IFRS. The group had 5,533 employees on a consolidated basis, 3,174 of them at IIJ itself.