3DC

3DC Inc.

Tokyo, Japan · Founded 2022 · $258.5M raised

Headquarters
Tokyo
Employees
1–10
Founded
2022
Business Model
B2B
Website
3dc.co.jp
Total Funding
$258.5M
Last Round
$233.0M Series AMar 2026
Rounds
3

About

3DC Inc. is a Tokyo-based deep-tech startup commercializing Graphene MesoSponge (GMS), a next-generation three-dimensional carbon material originally developed at Tohoku University by Professor Hirotomo Nishihara in 2014. GMS offers exceptional electrical conductivity, mechanical flexibility, and structural controllability, making it a high-performance conductive additive for lithium-ion and next-generation batteries. Since its founding in 2022, 3DC has received major public grants including up to JPY 800 million from NIMS/Cabinet Office and JPY 500 million from NEDO, positioning it at the forefront of Japan's battery materials innovation ecosystem.

Summary

3DC is a Climate Tech company based in Tokyo, Japan, founded in 2022. It has raised $258.5M in total across 3 rounds, most recently a $233.0M Series A round in Mar 2026. Investors include Toho Acetylene, ANRI and Real Tech Holdings.

Tech & App Stack

2 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.

Funding History

Series ASeries AMar 2026
$233.0M

Sign up to see all 3 rounds

Seed through Series A — per-round amounts, valuations, and who invested in each round.

Investors

Similar Companies

Your company? Embed this profile

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

3DC on Indexed.vc
<a href="https://indexed.vc/companies/3dc"><img src="https://indexed.vc/api/badge/company/3dc" alt="3DC on Indexed.vc" width="260" height="76" /></a>