About J-Stream
J-Stream is a company based in Tokyo (Japan) founded in 1997. The company has 671 employees. J-Stream operates in a competitive market with competitors including Harmonic, SeaChange, SumaVision, MediaKind and content4tv, among others.
- Headquarter Tokyo, Japan
- Employees 671
- Stage Public
- SectorsMedia & Entertainment
- Website category Computers Electronics and Technology
- Email••••••••
- Phone•••• ••••
- Website stream.co.jp
- Social LinkedIn X Facebook
- Legal Name J-Stream Inc.
- Annual Revenue$75.24 M (USD)1.67as on Mar 31, 2026
- Net Profit$3.04 M (USD)-11.87as on Mar 31, 2026
- EBITDA$10.16 M (USD)-6.23as on Mar 31, 2026
- Employee Count671
People of J-Stream
21 people are tracked at J-Stream (2 in leadership, 9 in board & advisors, 10 in team); the tracked headcount is 671.
| Name | Role | Group |
|---|---|---|
Toshio Ishimatsu | CEO | Leadership |
Satoru Miyama | Vice President | Leadership |
Nobuaki Monoe | Part-Time Director | Board & advisors |
Norifusa Takano | Part-Time Director | Board & advisors |
Koichi Horikawa | Part-time Auditor | Board & advisors |
Manabu Onda | Part-time Auditor | Board & advisors |
Ryo Ohshita | Part-time Director | Board & advisors |
Takashi Miyano | Part-time Director | Board & advisors |
Atsuhiko Suwahara | Part-time Auditor | Board & advisors |
Hiroshi Hozumi | Standing Auditor | Board & advisors |
Kiyoshi Shiraishi | Chairman | Board & advisors |
Shiko Okada | Operating Officer | Team |
Michiro Otsuka | Operating Officer | Team |
Jun Tanaka | Operating Officer | Team |
Tsunetoshi Tanaka | Operating Officer | Team |
Munetoshi Ariyama | Operating Officer | Team |
Mayumi Hayasaka | Operating Officer | Team |
Yoshihiro Takemi | Operating Officer | Team |
Taiju Kobayashi | Operating Officer | Team |
Masaaki Nabeshima | Executive Manager R&d | Team |
1 more people are available in the full profile.
Complete people profiles for J-Stream
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IPO & Listings of J-Stream
J-Stream is a publicly listed company on the TSE with ticker symbol 4308 in Japan, operating in the Technology services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date21 Sep 2001
- Listed onTSE: 4308
- Listed entityJ-Stream Inc.
- Exchange sectorTechnology services
- ISINJP3386170009
- Share price354.00 JPY (+0.85% on the day) · 2026-10-09
- Market capitalisation8,728,084,894.00 JPY
- Price to earnings16.2
- EPS (diluted, trailing year)21.88 JPY
- Dividend yield3.99%
- Volume (last session)10,900
Financials of J-Stream
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 12.00B JPY | 485.4M JPY | 1.62B JPY |
| 2024 | 11.80B JPY | 550.9M JPY | 1.73B JPY |
| 2023 | 11.27B JPY | 298.3M JPY | 1.36B JPY |
| 2022 | 12.50B JPY | 873.1M JPY | 2.32B JPY |
| 2021 | 12.41B JPY | 1.31B JPY | 2.68B JPY |
Detailed financial statements for J-Stream
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Competitors of J-Stream
J-Stream operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Harmonic, SeaChange, SumaVision, MediaKind and content4tv, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| harmonicinc.com | 1988 | San Francisco, United States | – | 1,359 | Video delivery infrastructure is offered through a SaaS platform. | |
| seachange.com | 1993 | Waltham, United States | – | 108 | Video streaming, broadcast platforms, and advertising solutions are provided globally. | |
| sumavision.com | 2000 | Beijing, China | $9.09M | – | Video delivery and broadband solutions provider | |
| mediakind.com | 2012 | Fort Worth, United States | – | 178 | End-to-end video delivery solutions are provided for broadcasters and operators. | |
| content4tv.de | 2017 | Oberursel, Germany | – | – | Online content management for TV channels is provided. | |
| s3tvtechnology.com | 1986 | Dublin, Ireland | – | – | Media delivery solutions are provided for TV broadcasters. | |
| abonair.com | 2008 | Kfar Saba, Israel | – | – | Provides wireless video transmission solutions for professional applications. |
Detailed competitors of J-Stream
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Web traffic of J-Stream
The website of J-Stream (stream.co.jp) receives about 530.8K visits a month and ranks #97,152 among all websites worldwide, #11,348 in Computers Electronics and Technology.
- Monthly visits530.8K
▼ 2.9% vs previous month
- Unique visitors185.7K
per month
- Global rank#97,152
among all websites
- Category rank#11,348
Computers Electronics and Technology · Computers Electronics and Technology
- Bounce rate52%
- Pages per visit2.9
- Average visit4 min 57 sec
- DevicesDesktop 50% · Mobile 50%
Websites whose visitors overlap most with J-Stream. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
jstream.jp | jstream.jp | 100% | – | #12,389,672 | – |
stream1.sharepoint.com | stream1.sharepoint.com | 98% | – | – | – |
| zoom.us | 96% | 563.4M | #82 | View details | |
| notion.so | 93% | 178.3M | #160 | View details | |
| figma.com | 91% | 84.7M | #221 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for J-Stream
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Latest news on J-Stream
Complete news archive for J-Stream
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Similar companies to J-Stream
10 companies that operate in the same segment as J-Stream (Film, TV & Broadcasting Tech), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-powered platform manages marketing creatives and customer journeys. | 1982 | San Jose, California, United States | – | USD 23.77 B | 30,710 | |
Software is provided for managing, distributing, and monetizing media content. | 1987 | Burlington, Vermont, United States | – | USD 523.32 K | – | |
Sky is recognized as a provider of TV, broadband, and mobile services. | 1990 | Isleworth, England, United Kingdom | – | – | 31,000 | |
Integrated telecom and IPTV services are provided to Canadian customers. | 1874 | Vancouver, British Columbia, Canada | – | USD 14.86 B | 106,800 | |
Integrated telecommunication and TV services are provided across Finland. | 1999 | Helsinki, Finland | USD 188.17 M | – | – | |
Cloud solutions for broadcast, streaming, and advertising industries are provided. | 2008 | Bengaluru, Karnataka, India | USD 364.17 M | USD 87.14 M | 746 | |
Digital media recognition solutions are provided for content management. | 1993 | Emeryville, California, United States | USD 50.99 M | – | 248 | |
Ad data management is facilitated by AI across connected devices. | 2008 | San Francisco, California, United States | USD 46.34 M | – | 384 | |
Online event ticketing platform offering a wide range of entertainment options, including movies, concerts, sports, and plays, enabling users to di... | 1999 | Mumbai, Maharashtra, India | – | – | – | |
Provider of music distribution and artist and label services globally | 1997 | New York, New York, United States | USD 14.7 M | – | – |
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Frequently Asked Questions about J-Stream
J-Stream was founded in 1997.
J-Stream is headquartered in Tokyo, Japan. It is registered at Tokyo, Tokyo, Japan.
Toshio Ishimatsu is the current CEO of J-Stream.
J-Stream has 671 employees.
Annual revenue of J-Stream is $75.24M as on Mar 31, 2026.
J-Stream was founded in 1997 and is headquartered in Tokyo, Japan. Content delivery network solutions are offered by the company to the media and broadcast industry. Services encompass video distribution platforms, live distribution, video production, content protection, video advertising, and website construction for enterprises. Operations extend to sectors including media and entertainment, manufacturing, real estate, IT, government, and education.
J-Stream's top competitors include Harmonic, MediaKind and SumaVision.
Yes, J-Stream is publicly traded on TSE under the ticker symbol 4308.
The website of J-Stream receives about 531 thousand visits a month and ranks #97,152 among all websites worldwide.