Nippon Telegraph and Telephone Corporation (NTT) is a Japanese telecommunications company headquartered in Tokyo, Japan that was founded in 1985.

Since then, the company has become one of the largest telephone operating companies by revenue and has remained committed to providing secure networks for its customers to realize communications for a productive society.

In the interest of creating a “new world of communication brought about by sharing of contextualized knowledge” in a “broadband and ubiquitous society”, the NTT is undertaking R&D to create new communication services and to foster foundational technologies that will realize communication networks to support these services. Moreover, the NTT is also actively engaging in research to address the emerging needs of AI and IoT technology.