Arteria Networks Corporation

ARTERIA Networks Corporation is a premier Japanese telecommunications and IT infrastructure provider, known for delivering high-performance network, data center, and cloud services to enterprises, service providers, and public institutions across Japan. Headquartered in Tokyo, ARTERIA operates under the Mitsui & Co. group and has established itself as a key player in Japan’s digital infrastructure ecosystem.

The company specializes in high-capacity fiber-optic networks, enterprise internet, Ethernet, and IP-VPN services, offering robust and secure connectivity solutions tailored to meet the needs of a data-driven economy. ARTERIA is particularly strong in the B2B market, providing managed network services, ICT consulting, and solutions that support digital transformation for businesses of all sizes.

A standout feature of ARTERIA’s portfolio is its ComSpace data center platform, which includes a network of strategically located data centers across Tokyo and Osaka. These facilities—such as ComSpace I, II, III, Toranomon, and ComSpace West—are engineered for high availability, energy efficiency, and seismic resilience. They serve a wide range of clients, including ISPs, cloud service providers, financial institutions, and enterprises requiring secure and reliable colocation environments.

Committed to innovation and reliability, ARTERIA supports advanced services like IoT, SD-WAN, and hybrid cloud connectivity, while maintaining a strong emphasis on security and operational excellence. Its carrier-grade infrastructure and comprehensive service offering make ARTERIA Networks Corporation a trusted backbone of Japan’s digital future.