Internet Initiative Japan Inc. provides Internet connectivity, WAN, outsourcing, systems integration, and network-related equipment sales services in Japan. It operates through two segments, Network Services and Systems Integration Business, and ATM Operation Business. The company offers mobile communication and remote access/telework services; WAN/network services, including SDN, multi cloud network, closed connection, internet VPN, SEIL, remote access, and wireless LAN; leased line and broadband services; IIJ DNS platform, and domain name registration and maintenance services; IIJ access ID management, dial-up access, and IIJ IPv6 fiber access services; and security solutions for network, mail, Web, endpoint, ID management and authentication, and security assesment/consulting. It also provides cloud solution, such as HaaS/IaaS, cloud storage, monitoring/operation, virtual desktop, Paas/Saas, IoT/M2M, IIJ cloud exchange, IIJ cloud integration, and specialized solutions, as well as IIJ cloud exchange, and IIJ cloud integration solutions; mail hosting and security, Web hosting and security, online storage, content delivery/CDN/CMS, and system integration solutions; IoT services and solutions; and industry specific solution. In addition, the company offers IT outsourcing, IIJ consulting, cognitive factory, IIJ private cloud, IIJ GIO DB advanced, IIJ security audit, IIJ malware analysis, IIJ content management, and data center construction engineering solutions, as well as IIJ data center services. Further, it provides prepaid SIM cards; PrimeSeat, a streaming software for PC; and ATM services. The company was incorporated in 1992 and is headquartered in Tokyo, Japan.