Private company

J-Stream

Logo: stream.co.jp3

J-Stream is a Japanese company based in Tokyo, founded in 1997.1

株式会社Jストリームは、東京都港区に本社を置き、インターネット上でのコンテンツ配信のための通信インフラであるコンテンツデリバリネットワーク（以下CDNと表す）提供事業者。2 From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

May 29, 1997Founded1

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Corporate structure

J-Stream sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What J-Stream reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Also owns

From Wikidata.1

Timeline

  1. May 29, 1997Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
    Company websiteJ-Stream logo