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Radar · IT Services in Chiyoda City

Best IT Services Companies in Chiyoda City, Japan

The 48 best IT Services companies in Chiyoda City, Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: DATA FLUCT.

48companies tracked
$229.1Mdisclosed funding
0unicorns
14have raised

Ranked: Best IT Services companies in Chiyoda City

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1DATA FLUCT
Provider of data analytics services
$173M52 mo agoSeries BHayato Kumemura
CEO
2019microCMSApple iCloud MailGoogle Workspace+19——
2beBit
Provider of UI/UX development services
$26M30 mo agoSeries BNaoki Endo
CEO
2000WordPressApple iCloud MailGoogle Workspace+19——
3Ridge-i
Provides AI development services
$8M88 mo agoPublicTakashi Yanagihara
CEO
2016WordPressMySQLPHP+14——
43-shake
Provider of UX/UI development and security services
$6M20 mo agoSeries BTakuma Yoshida
CEO
2015WordPressApple iCloud MailGoogle Workspace+23——
5SIGNATE
Provider of AI-powered solutions for social innovation and human resource development
$5M52 mo agoSeries ATaketoshi Natsui
Co-Founder
2017STUDIOApple iCloud MailGoogle Workspace+16——
6Cloud Ace
Cloud related service provider
$4M106 mo agoSeries AYoshiagi Rei Toshi
CEO
2016WordPressApple iCloud MailGoogle Workspace+31——
7GRCS
Provider of IT security and GRC services
$3M90 mo agoPublicSasaki Yoshi
President & CEO
2005HubSpot CMS HubSalesforceChart.js+27——
8Studist
Provider of IT services
$2M63 mo agoSeries A—2010STUDIOApple iCloud MailGoogle Workspace+1514 patents
Patents concentrated in computing, sensing & instrumentation
—
9Fabeee
Provider of IT consulting and software development services
$1M63 mo agoSeries A—2010WordPressMySQLPHP+18——
10AI Squared
Provider of AI development and IT suite solution services
$878K55 mo agoSeedMasaki Ishida
CEO
2015Amazon Web ServicesGoogle WorkspaceAmazon S3+1——
11DoCoDoor
Provider of web development, advertising, and marketing services
$728K59 mo agoSeries A—2011WordPressMySQLSalesforce+30——

Top 12 IT Services companies in Chiyoda City

#1
Series B · Chiyoda City, Tokyo · founded 2015 · 26 employees
$6.4Mraised
▾

Provider of UX/UI development and security services

Funding rounds
  • Nov 2024Series B$6.5M
  • Aug 2022Series B$936K
  • Jun 2022Series B$5.7M
  • Jan 2021Series A—
Founders & team
Takuma YoshidaCEO
Investors
NTT DATA, SCSK, JAFCO Group, Mitsubishi UFJ Capital
Tech stack
AddthisAll In One SeoAmazon CloudfrontAmazon SesAmazon Web ServicesApollo
#2
Series B · Chiyoda City, Tokyo · founded 2000 · 134 employees
$25.6Mraised
▾

Provider of UX design services. The company offers services for UI/UX consulting, UI design development, etc.

Funding rounds
  • Jan 2024Series B$8.3M
  • Jul 2020Conventional Debt—
  • Jul 2020Seed—
Founders & team
Naoki EndoCEO
Investors
Industrial Growth Platform, Dentsu, Gogin Capital, Mitsubishi Estate, Rakuten Securities, Turn Cloud
Tech stack
Apple Icloud MailCloudflareCloudflare Bot ManagementCore-JsFacebook PixelGoogle Analytics
#3
Series B · Chiyoda City, Tokyo · founded 2019 · 25 employees
$172.7Mraised
▾

Provider of data analytics services

Funding rounds
  • Apr 2022Series B$172.7M
  • Apr 2022Conventional Debt—
Founders & team
Hayato KumemuraCEO
Investors
UTEC, Resona Bank
Tech stack
Amazon SesAmazon Web ServicesApple Icloud MailCloudflareCloudflare Bot ManagementCore-Js
#4
Series A · Chiyoda City, Tokyo · founded 2017
$4.9Mraised
▾

SIGNATE is a Japanese company that focuses on AI-driven social innovation. They offer services in AI development, human resource introduction, and education and training. Their goal is to contribute to the changing world by harnessing the power of AI.

Funding rounds
  • Apr 2022Series A$4.9M
Founders & team
Taketoshi NatsuiCo-Founder
Investors
UTokyo Innovation Platform, DIGITAL HOLDINGS
Tech stack
Amazon Web ServicesApple Icloud MailClosure LibraryFirebaseGoogle AnalyticsGoogle Cloud
#5
Public · Chiyoda City, Tokyo · founded 2016 · 30 employees
$8Mraised
▾

Ridge-i Inc is engaged in the consulting and development of AI/deep learning technology; provision of joint ventures, licenses, maintenance models, products developed in-house and provision of AI analysis solutions using satellite data.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 337 LinkedIn followers — 2.2% of this cohort's audience
Funding rounds
  • Apr 2019Series A$8M
Founders & team
Takashi YanagiharaCEO
Investors
INCJ, Ricoh, Ebara, Mirai Creation Fund, Global Brain, Deep Learning
Tech stack
Amazon CloudfrontAmazon Web ServicesCloudflareCloudflare Bot ManagementCore-JsFacebook Login
#6
Series A · Chiyoda City, Tokyo · founded 2010 · 14 employees
$1.7Mraised
▾

Provider of IT services

Funding rounds
  • Apr 2021Series A—
  • Dec 2015Seed$1.2M
  • Nov 2014Seed$425.8K
Investors
Nippon Venture Capital, Mitsubishi UFJ Capital, DNX Ventures, Global Brain, Hakuhodo DY Ventures, Pavilion Capital Partners
Tech stack
Amazon SesAmazon Web ServicesApple Icloud MailFirebaseGoogle AnalyticsGoogle Cloud
#7
Seed · Chiyoda City, Tokyo · founded 2015 · 35 employees
$877.5Kraised
▾

Developer of natural language analysis technology designed to provide voice recognition and sentiment analysis. The company uses machine learning to provide advanced natural languages processing such as quality assurance support, summarization, keyword extraction, and voice recognition engines, and analyzes dialogue logs of telephones and chats, enabling businesses to ease out their response by analyzing the contents of the inquiry and presenting appropriate answers.

Funding rounds
  • Dec 2021Seed$877.5K
Founders & team
Masaki IshidaCEO
Investors
Japan Post Capital
#8
Series A · Chiyoda City, Tokyo · founded 2016 · 154 employees
$4Mraised
▾

Cloud Ace is a cloud-related service provider. Offers support service from the design of the Google Cloud Platform to operation and maintenance. Supports the use of services of Google Cloud Platform including Google Compute Engine, Google Cloud Storage, BigQuery, and others. Partners include ITM, ITEC, Aqua Systems, Actifio, Asia Quest, Yellowfin Japan, Indo Sakura, etc. Zenrin DataCom, Four Globe, Intage, Nippon Travel Agency, Wowow, TBS, Bell Park, etc are few of the clients of Cloud Ace.

Funding rounds
  • Sep 2017Series A$4M
Founders & team
Yoshiagi Rei ToshiCEO
Investors
World Innovation Lab, TBS Innovation Partners
Tech stack
All In One SeoAmazon SesAmazon Web ServicesApache Http ServerApple Icloud MailCore-Js
#9
Public · Chiyoda City, Tokyo · founded 2005 · 166 employees
$3.1Mraised
▾

Provider of IT security and GRC services

LinkedIn Pulse recent public activity · Jul 2026
Audience: 659 LinkedIn followers — 4.3% of this cohort's audience
Funding rounds
  • Feb 2019Series B—
  • Dec 2017Conventional Debt$3.1M
  • Nov 2016Series A—
Founders & team
Sasaki YoshiPresident & CEO
Investors
Mizuho Financial Group, Resona Bank, JFC, Iwahagin Business Creation Capital, Chibagin Capital, Mitsubishi UFJ Capital
Tech stack
Animate.CssCdnjsChart.JsCloudflareCloudflare Bot ManagementCore-Js
#10
Series A · Chiyoda City, Tokyo · founded 2010 · 50 employees
$1Mraised
▾

Provider of IT consulting and software development services

Funding rounds
  • Apr 2021Series A$1M
Investors
Mynavi, Base partners, Datasection
#11
Series A · Chiyoda City, Tokyo · founded 2011 · 35 employees
$727.8Kraised
▾

Developer of no-code development platform designed for web promotion and application development. The company specializes in search engine optimization, digital marketing, application development, and software product management, enabling businesses to manage operations and avail customer engagement information through comprehensive digital marketing.

Funding rounds
  • Sep 2021Series A$727.8K
Investors
Apaman, SystemSoft, Nippon Venture Capital, Niigata Venture Capital
Tech stack
Apache Http ServerContact Form 7Core-JsFacebook LoginFacebook PixelFont Awesome
#12
Public · Chiyoda City, Tokyo · founded 2010 · 84 employees
—raised
▾

Developer of an AI chatbot designed to make communication and cooperation inside and outside the company innovative. The company offers a communication tool that is used for exchanging characters, sharing information using photographs and drawing files taken at the site and as a means of communication in an emergency, enabling users to get the answers they want whenever they need by simply talking to the chatbot.

Funding rounds
  • May 2021Seed—
Investors
Mitsubishi UFJ Capital, Daiwa Corporate Investment, IE
Tech stack
All In One SeoAmazon CloudfrontAmazon Web ServicesApple Icloud MailCloudflareCloudflare Bot Management

Funding & investor landscape

$229.1Mtotal disclosed funding
11companies funded
14disclosed rounds
0rounds last 90 days
Most active investors
Mitsubishi UFJ Capital4 rounds
31VENTURES2 rounds
Global Brain2 rounds
IE2 rounds
Mobile Internet Capital2 rounds
Nippon Venture Capital2 rounds
Resona Bank2 rounds
SBI Investment2 rounds
Accord Ventures1 rounds
Advantage Partners1 rounds

Notable founders

Takuma Yoshida
CEO · 3-shake
Naoki Endo
CEO · beBit
Hayato Kumemura
CEO · DATA FLUCT
Taketoshi Natsui
Co-Founder · SIGNATE
Takashi Yanagihara
CEO · Ridge-i
Masaki Ishida
CEO · AI Squared
Yoshiagi Rei Toshi
CEO · Cloud Ace
Sasaki Yoshi
President & CEO · GRCS
Yasuo Tezuka
Founder & CEO · Jena
Yuki Kono
CEO & President · Wave Dash
Prism market signals · Japan · country-scoped Prism corpus, 2,167,732 docs

Market landscape — 10 sub-themes by coverage

Share of IT Services coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many IT Services companies are there in Chiyoda City, Japan?
Radar tracks 48 indexable IT Services companies headquartered in Chiyoda City, Japan that meet our profile-completeness bar.
What is the total funding raised by IT Services companies in Chiyoda City, Japan?
The IT Services companies in Chiyoda City, Japan on this list have raised a combined $229.1M in disclosed equity funding across 11 funded companies.
Which is the highest-funded IT Services company in Chiyoda City, Japan?
DATA FLUCT is the highest-funded IT Services company in Chiyoda City, Japan, with $172.7M in disclosed equity funding.
How many IT Services companies in Chiyoda City, Japan are funded?
11 of the 48 IT Services companies in Chiyoda City, Japan on this list have disclosed at least one equity funding round.
How many IT Services unicorns are there in Chiyoda City, Japan?
None of the IT Services companies in Chiyoda City, Japan on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Chiyoda City, Japan IT Services companies?
The most active investors in Chiyoda City, Japan IT Services companies on this list include Mitsubishi UFJ Capital, 31VENTURES, Global Brain, IE, Mobile Internet Capital.
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