Fundraising Fox

Cinnamon

Tokyo, JP · 2 known investors

cinnamon.ai ↗

Cinnamon (株式会社シナモン) is a Japanese AI company that builds AI-based tools and research to support human decision-making and organizational knowledge, including work on large language models and RAG. Its research covers natural language processing and document analysis/recognition.

AI & Machine LearningEnterprise SoftwareSaaS

Founders & leadership

MHMiku Hirano
Miku HiranoinCEO & Founder
YIYoshiaki Ieda
Yoshiaki IedainCo-founder & Chief Strategy Officer, Board of Directors
HH
Hajime HottaCo-founder (共同創業者)

Investors · 2

Golden Gate VenturesSingapore · $473K – $60M
SBI InvestmentreportedTokyo · $2M – $227M

In the news

Cinnamon AI Raises $39M Series C Funding | Signalbasetrysignalbase.com · Oct 2025Cinnamon AI Launches in the US and Announces $15 Million in Series B Funding to Develop AI for Intelligent Business Automationprweb.com · Jan 2019Japanese AI startup Cinnamon raises $15m in Series B fundingdealstreetasia.com · Jan 2019Japanese AI startup Cinnamon closes series B round with $13.7M in funding – BRIDGEthebridge.jp · Jan 2019AI-based auto-documentation tool startup Cinnamon raises US$9M funding | e27e27.co · Jun 2018Robotics process automation startup Cinnamon secures $8.3M in series B round – BRIDGEthebridge.jp · May 2018

Frequently asked questions

What does Cinnamon do?
Cinnamon (株式会社シナモン) is a Japanese AI company that builds AI-based tools and research to support human decision-making and organizational knowledge, including work on large language models and RAG. Its research covers natural language processing and document analysis/recognition.
Who founded Cinnamon?
Cinnamon was founded by Miku Hirano, Yoshiaki Ieda.
Who are Cinnamon's investors?
Cinnamon's investors include Golden Gate Ventures, SBI Investment.
Where is Cinnamon headquartered?
Cinnamon is headquartered in Tokyo, JP.