About Ateam
Ateam is a publicly listed company based in Nagoya (Japan) founded in 2010 by Takao Hayashi. It operates as a mobile games and lifestyle content are developed and published. Ateam has completed 2 acquisitions, including Increments and Links. Its chief executive is Takao Hayashi. Its website a-tm.co.jp draws about 550 thousand monthly visits. Its focus areas include Mobile, Mobile Gaming, Game Developers and Mid-Core. Its competitors include Nexon, Netmarble Games Corporation, Electronic Arts, Space Ape Games and IGG and 4 more; 6 of its 9 listed competitors have raised funding.
Company details
Mobile game development and lifestyle content development company. It focuses on planning, developing, and publishing games and digital content for mobile phones. Some of the games developed by the company are War of Legions, Dark Summoner, Derby Impact, AKB48 Stage Fighter, Eternal Zone, Murder Room, and Prison Breaking Girl-Lie.
- Headquarters Nagoya, Japan
- Founders Takao Hayashi
- Stage Public
- SectorsMedia & Entertainment
- Website category Games · Video Games Consoles and Accessories
- Website a-tm.co.jp
- Legal Name Ateam Holdings Co.,Ltd.
- Annual Revenue$143.54 M (USD)-3.85as on Jul 31, 2026
- Net Profit$2.25 M (USD)-65.25as on Jul 31, 2026
- EBITDA$9.42 M (USD)18.85as on Jul 31, 2026
- Latest Funding Round$1.11M (USD), Post-IPO
Dec 2015
- Investments & AcquisitionsIncrements
& 1 more
Funding Insights of Ateam
- Total Rounds 1
- Last Round Post-IPO — $1.11M
- First Round $1.11M
(Dec 2015)
All 1 funding rounds of Ateam with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Dec 2015 | $1.11M | Post-IPO | – | – | – |
People of Ateam
1 people are tracked at Ateam (1 in leadership).
| Name | Role | Group |
|---|---|---|
Takao Hayashi | Founder & CEO | Leadership |
Complete people profiles for Ateam
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
IPO & Listings of Ateam
Ateam is a publicly listed company on the TSE with ticker symbol 3662 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 date04 Apr 2012
- Listed onTSE: 3662
- Listed entityAteam Holdings Co.,Ltd.
- Exchange sectorTechnology services
- ISINJP3160890004
- Share price959.00 JPY (+1.37% on the day) · 2026-10-14
- Market capitalisation16,873,468,094.00 JPY
- Price to earnings56.2
- EPS (diluted, trailing year)17.07 JPY
- Dividend yield2.96%
- Volume (last session)87,400
Financials of Ateam
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2026 | 23.00B JPY | 360.0M JPY | 1.51B JPY |
| 2025 | 23.92B JPY | 1.04B JPY | 1.27B JPY |
| 2024 | 23.92B JPY | 953.0M JPY | 711.0M JPY |
| 2023 | 27.55B JPY | 143.0M JPY | 1.12B JPY |
| 2022 | 31.79B JPY | -1.34B JPY | 122.0M JPY |
Detailed financial statements for Ateam
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
- Statement rows
- Financial ratios
- Five-year trends
- Downloads
Verified entity values are shown only after access is granted.
Investments & Acquisitions by Ateam
Ateam has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Increments and Links.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Electrical apparatus and equipment wiring supplies are manufactured by Links. | links.co | – | 2010 | Dec 2020 | •••• | |
Search engine optimization consulting services are provided to clients. | increments.co.jp | Tokyo, Japan | 2012 | Dec 2017 | •••• |
Complete acquisition details for Ateam
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of Ateam
5 dated milestones of Ateam across 10 years, from founding to its latest funding, stage changes and deals.
- Founded Ateam is founded.
- IPO Lists on the stock exchange (IPO).
- Funding First funding round of $1.1M.
- Acquisition Acquires Increments.
- Acquisition Acquires Links.
Competitors of Ateam
Ateam has 9 listed competitors in our database, 6 of them funded. They include Nexon, Netmarble Games Corporation, Electronic Arts, Space Ape Games and IGG, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| nexon.com | 1994 | El Segundo, United States | – | – | Nexon is recognized as a leading developer of online games. | |
| netmarble.com | 2012 | Seoul, South Korea | $533M | – | Mobile-based mid-core games are developed and published across platforms. | |
| ea.com | 1982 | Redwood, United States | – | 956 | Video game developers focused on core games | |
| spaceapegames.com | 2012 | London, United Kingdom | $20.88M | 125 | Mobile Game developer specializing in mid-Core games | |
| igg.com | 2005 | Singapore | $4.5M | – | Video game developer and publisher focusing on MMORPGs for mobile, browser and PC platforms | |
| linekong.com | 2007 | Beijing, China | $135M | – | Mid-core mobile games are developed and published by Linekong. | |
| futureplaygames.com | 2015 | Helsinki, Finland | $2.93M | – | Casual mobile games are developed with ad-based monetization models. | |
| glu.com | 2001 | San Francisco, United States | $8.46M | 254 | Mid-core mobile games are developed and published by Glu. | |
| klab.com | 1997 | San Francisco, United States | – | 572 | Mobile games for iOS and Android are developed by KLab. |
Detailed competitors of Ateam
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Ateam
The website of Ateam (a-tm.co.jp) receives about 549.5K visits a month and ranks #114,436 among all websites worldwide, #5,254 in Video Games Consoles and Accessories.
- Monthly visits549.5K
▲ 14.9% vs previous month
- Unique visitors288.8K
per month
- Global rank#114,436
among all websites
- Category rank#5,254
Games · Video Games Consoles and Accessories
- Bounce rate63%
- Pages per visit2.1
- Average visit1 min 35 sec
- DevicesDesktop 20% · Mobile 80%
Websites whose visitors overlap most with Ateam. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
gamewith.jp | gamewith.jp | 100% | – | #445 | – |
| game8.jp | 100% | – | #498 | View details | |
jin115.com | jin115.com | 98% | – | #4,139 | – |
| twitch.tv | 93% | 1.1B | #44 | View details | |
| famitsu.com | 93% | – | #7,352 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Ateam
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in MMORPG & Online Gaming
10 companies that operate in the same segment as Ateam (MMORPG & Online Gaming), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Casual games developer and publisher for mobile and web platforms | 2007 | San Francisco, California, United States | USD 525.6 M | USD 49.68 M | 2,916 | |
Developer of mobile-based casual video games | 2017 | London, England, United Kingdom | USD 202 M | USD 364.91 M | 609 | |
Operator of a platform providing skill-based games and interactive entertainment | 2018 | Delhi, Delhi, India | USD 92 M | USD 83.05 M | 1 | |
Provider of cross-platform game engine technology | 1991 | Cary, North Carolina, United States | USD 8.13 B | – | 11,961 | |
Mobile games are developed and published by Jam City. | 2007 | Culver City, California, United States | USD 499.49 M | – | – | |
Operator of a multifaceted platform for sports content and experiences | 2008 | Mumbai, Maharashtra, India | USD 942.17 M | USD 509.95 K | 1,310 | |
Mobile social games and services are developed and operated globally. | 1999 | Shibuya, Tokyo, Japan | – | USD 926.03 M | 2,570 | |
Skill-based online games are provided through a technology-driven platform. | 2006 | Mumbai, Maharashtra, India | USD 98.07 M | USD 264.51 M | 777 | |
Diversified gaming and sports media platforms are operated and developed. | 1999 | Mumbai, Maharashtra, India | USD 127.93 M | USD 194.94 M | 63 | |
Casino games are developed for mobile and web platforms. | 2011 | Burlingame, California, United States | USD 36.17 M | USD 235.1 M | 568 |
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Related news about Ateam
Complete news archive for Ateam
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Ateam
Ateam was founded in 2010 and raised its 1st funding round 5 years after it was founded.
Ateam is headquartered in Nagoya, Japan. It is registered at Nagoya, Aichi, Japan.
Takao Hayashi is the current CEO of Ateam. They have also founded this company.
Annual revenue of Ateam is $143.54M as on Jul 31, 2026.
Mobile game development and lifestyle content development company. It focuses on planning, developing, and publishing games and digital content for mobile phones. Some of the games developed by the company are War of Legions, Dark Summoner, Derby Impact, AKB48 Stage Fighter, Eternal Zone, Murder Room, and Prison Breaking Girl-Lie.
Ateam's top competitors include Linekong, Netmarble Games Corporation and Nexon.
Yes, Ateam is publicly traded on TSE under the ticker symbol 3662.
Ateam has made 2 acquisitions, including Increments, and Links.
The website of Ateam receives about 550 thousand visits a month and ranks #114,436 among all websites worldwide.