COTEN

COTEN is a databases company in Fukuoka, Japan, founded in 2016.

Notice. Change.

Headquarters
Fukuoka
Employees
11–50
Founded
2016
Business Model
B2B2C

About

COTEN Inc. is a Japanese company that operates at the intersection of history, education, and media. It produces COTEN RADIO, one of Japan's most popular history-focused podcasts, which presents world history in an accessible and entertaining three-man talk-show format. The company also develops and maintains a comprehensive world history knowledge database spanning thousands of years of human civilization. Beyond media production, COTEN offers consulting services grounded in the humanities, helping businesses and individuals apply historical insights to modern challenges. The company runs a membership community called COTEN CREW and a corporate membership program, and produces additional podcast series including A Scope. COTEN was founded by Ryunosuke Fukai and is headquartered in Fukuoka, Japan.

Summary

It lists 11–50 employees.

Tech & App Stack

3 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Similar Companies

AirtableAcquired

No-code database and app-building platform combining spreadsheet flexibility with relational-data...

San Francisco, United States501–1000Databases, Developer Tools
Series FTotal funding$1.4BDec 2021
Supabase

Supabase provides a Postgres development platform with authentication, APIs, Edge Functions, real...

San Francisco, United States51–200Cloud, Data & Analytics
Venture RoundTotal funding$1.1BOct 2026
ClickHouse

ClickHouse builds an open-source, column-oriented database that delivers real-time SQL analytics ...

San Francisco, United States201–500Analytics, Cloud
Series DTotal funding$1.1BJan 2026
RubrikIPO

Zero Trust Data Security company providing cloud data management and cybersecurity solutions for ...

Palo Alto, United States1001–5000Cloud, Cybersecurity
Series G+Total funding$814.0MOct 2025
SingleStore

SingleStore Helios is a cloud database service delivering elastic scalability, high availability,...

San Francisco Bay Area, United States51–200Analytics, SaaS
Growth EquityTotal funding$598.1MSep 2025
Cockroach Labs

Cockroach Labs builds CockroachDB, a distributed SQL database that provides resilient, globally s...

New York, United States501–1000Cloud, Data & Analytics
Series FTotal funding$493.0MDec 2021

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

COTEN on Indexed.vc
<a href="https://indexed.vc/companies/coten"><img src="https://indexed.vc/api/badge/company/coten" alt="COTEN on Indexed.vc" width="260" height="76" /></a>