About Internet Initiative Japan (IIJ)
Internet Initiative Japan (IIJ) is a publicly listed company based in Chiyoda (Japan) founded in 1992. Fixed-line internet connectivity is provided across Japan. It operates on a IaaS (Infrastructure-as-a-Service), Managed Services, and Subscription Services model. The company has 5,220 employees. Internet Initiative Japan (IIJ) has completed 1 acquisition, including PTC System. Its chief executive, as recorded, is Koichi Suzuki. Its website iij.ad.jp draws about 337 thousand monthly visits. Internet Initiative Japan (IIJ) offers products and services including IIJmio, Corporate Network Solutions, Multi-Cloud MSP, and STRIGHT. Its focus areas include Technology, Internet Services, Network Infrastructure and Cloud Computing. Its legal entity is Internet Initiative Japan Inc.
Company details
Internet Initiative Japan (IIJ) is engaged in providing internet infrastructure, mobile services, and multi-cloud solutions. Services are offered to both corporate and individual clients across various sectors including telecommunications, data centers, and privacy management. Network society is supported through core technologies, with solutions tailored for mobile connectivity, telework, security, and IoT. Digital transformation is facilitated by comprehensive support in planning, implementation, and operation of multi-cloud environments. Additionally, educational initiatives like IIJ Academy are conducted to train future network engineers.
- Annual Revenue$2.17 B (USD)9.02as on Mar 31, 2026
- Net Profit$151.66 M (USD)21.35as on Mar 31, 2026
- EBITDA$416.31 M (USD)8.03as on Mar 31, 2026
- Employee Count5,220
- Investments & Acquisitions
Products & Services of Internet Initiative Japan (IIJ)
Internet Initiative Japan (IIJ) offers a comprehensive portfolio of products and services, including IIJmio, Corporate Network Solutions, Multi-Cloud MSP, and STRIGHT.
Personal mobile internet service with eSIM and 5G support.
Network infrastructure solutions provided for corporate clients' connectivity.
Multi-cloud management services offered for digital transformation support.
Cookie consent management tool ensuring user privacy compliance.
Apps and channels of Internet Initiative Japan (IIJ)
its YouTube channel IIJ Business has 249 subscribers and 30 videos.
Videos from Internet Initiative Japan (IIJ)
The most watched videos on Internet Initiative Japan (IIJ)'s YouTube channel, IIJ Business (249 subscribers). Click a video to play it here.
More on IIJ Business.
People of Internet Initiative Japan (IIJ)
19 people are tracked at Internet Initiative Japan (IIJ) (6 in leadership, 5 in board & advisors, 8 in team); the tracked headcount is 5,220.
| Name | Role | Group |
|---|---|---|
Koichi Suzuki | CEO | Leadership |
Makoto Ajisaka | Managing Executive Officer | Leadership |
Yasuhiko Taniwaki | Executive Vice President | Leadership |
Akira Sumiya | Managing Executive Officer | Leadership |
Tadaharu Esaka | Managing Executive Officer | Leadership |
Eijiro Katsu | Co-CEO & COO | Leadership |
Takashi Tsukamoto | Director | Board & advisors |
Kazuo Tsukuda | Director | Board & advisors |
Yoichiro Iwama | Director | Board & advisors |
Kaori Tonosu | Director | Board & advisors |
Atsushi Okamoto | Director | Board & advisors |
Hajime Shironouchi | Executive Officer | Team |
Ken Araki | Executive Officer | Team |
Naoshi Someya | Executive Officer | Team |
Kaori Kawakami | Executive Officer | Team |
Masami Kawamata | Executive Officer | Team |
Shigeo Yabuki | Executive Officer | Team |
Takeshi Hatano | Executive Officer | Team |
Mamoru Saito | Executive Officer | Team |
Complete people profiles for Internet Initiative Japan (IIJ)
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IPO & Listings of Internet Initiative Japan (IIJ)
Internet Initiative Japan (IIJ) is a publicly listed company on the TSE with ticker symbol 3774 in Japan, operating in the Communications 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 date14 Sep 2012
- Listed onNASDAQ: IIJI
- Listed entityInternet Initiative Japan Inc.
- Exchange sectorCommunications
- ISINJP3152820001
- Share price3,508.00 JPY (-1.49% on the day) · 2026-10-14
- Market capitalisation641,895,190,475.00 JPY
- Price to earnings25.2
- EPS (diluted, trailing year)139.38 JPY
- Dividend yield1.15%
- Volume (last session)895,800
Financials of Internet Initiative Japan (IIJ)
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 345.39B JPY | 24.19B JPY | 66.40B JPY |
| 2024 | 316.83B JPY | 19.93B JPY | 61.46B JPY |
| 2023 | 276.08B JPY | 19.83B JPY | 58.41B JPY |
| 2022 | 252.71B JPY | 18.85B JPY | 55.81B JPY |
| 2021 | 226.34B JPY | 15.67B JPY | 52.11B JPY |
Detailed financial statements for Internet Initiative Japan (IIJ)
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Investments & Acquisitions by Internet Initiative Japan (IIJ)
Internet Initiative Japan (IIJ) has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include PTC System.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
PTC System is engaged in providing enterprise data management solutions. | ptcsys.com | Singapore | 1991 | Apr 2021 | •••• |
Complete acquisition details for Internet Initiative Japan (IIJ)
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Timeline of Internet Initiative Japan (IIJ)
3 dated milestones of Internet Initiative Japan (IIJ) across 29 years, from founding to its latest funding, stage changes and deals.
- Founded Internet Initiative Japan (IIJ) is founded.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires PTC System.
Web traffic of Internet Initiative Japan (IIJ)
The website of Internet Initiative Japan (IIJ) (iij.ad.jp) receives about 337.3K visits a month.
- Monthly visits337.3K
▲ 3.8% vs previous month
Websites whose visitors overlap most with Internet Initiative Japan (IIJ). Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| iijmio.jp | 100% | 680.7K | #16,774 | View details | |
nri-secure.co.jp | nri-secure.co.jp | 72% | #343,522 | – | |
nic.ad.jp | nic.ad.jp | 71% | #377,642 | – | |
it-trend.jp | it-trend.jp | 70% | #66,846 | – | |
baremail.jp | baremail.jp | 70% | #593,165 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Internet Initiative Japan (IIJ)
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Related news about Internet Initiative Japan (Iij)
Complete news archive for Internet Initiative Japan (IIJ)
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Frequently Asked Questions about Internet Initiative Japan (IIJ)
Internet Initiative Japan (IIJ) was founded in 1992.
Internet Initiative Japan (IIJ) is headquartered in Chiyoda, Japan. It is registered at Chiyoda, Tokyo, Japan.
Koichi Suzuki is the CEO of Internet Initiative Japan (IIJ), as recorded in our data.
Internet Initiative Japan (IIJ) has 5,220 employees.
Annual revenue of Internet Initiative Japan (IIJ) is $2.17B as on Mar 31, 2026.
Internet Initiative Japan (IIJ) is engaged in providing internet infrastructure, mobile services, and multi-cloud solutions. Services are offered to both corporate and individual clients across various sectors including telecommunications, data centers, and privacy management. Network society is supported through core technologies, with solutions tailored for mobile connectivity, telework, security, and IoT. Digital transformation is facilitated by comprehensive support in planning, implementation, and operation of multi-cloud environments. Additionally, educational initiatives like IIJ Academy are conducted to train future network engineers.
Internet Initiative Japan (IIJ) offers IIJmio, Corporate Network Solutions, Multi-Cloud MSP, and STRIGHT.
Yes, Internet Initiative Japan (IIJ) is publicly traded on TSE under the ticker symbol 3774.
Internet Initiative Japan (IIJ) has made 1 acquisition, including PTC System.
Internet Initiative Japan (IIJ) operates through Internet Initiative Japan Inc..
The website of Internet Initiative Japan (IIJ) receives about 337 thousand visits a month.