Media, and QuickTime to provide broadcasting service of video and audio contents via the Internet. Its services include live streaming service, a service in which the company broadcasts the contents data provided by the customer via the Internet; on-demand streaming service, a service in which various types of events, such as concerts, sporting events, product announcements, and seminars are broadcasted live via the Internet; and encoding service, a service to convert contents data. The company's services also comprise download service, a service in which the company keeps contents data, such as music, image, and software to broadcast in a downloading format; Stream Plus, which adds various Web functions to stream broadcasting and produce the form of broadcast freely; package service; and consulting service.

J-Stream, Inc. was established in 1997 and is headquartered in Tokyo, Japan.