Graphene Square

Seoul, South Korea · Founded 2012 · $11.2M raised

Headquarters
Seoul
Employees
11–50
Founded
2012
Business Model
B2B
Total Funding
$11.2M
Last Round
$11.2M Series CApr 2025
Rounds
2

About

South Korean nanotechnology company commercializing high-quality graphene films and CVD graphene synthesis equipment for electronics applications.

Summary

Graphene Square is an Advanced Materials company based in Seoul, South Korea, founded in 2012. It has raised $11.2M in total across 2 rounds, most recently a $11.2M Series C round in Apr 2025. Investors include Theragen Etex, WONIK Investment Partners and Samsung Venture Investment Corporation.

Tech & App Stack

1 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 CSeries CApr 2025
$11.2M

Sign up to see all 2 rounds

Series B through Series C — 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.

Graphene Square on Indexed.vc
<a href="https://indexed.vc/companies/graphene-square"><img src="https://indexed.vc/api/badge/company/graphene-square" alt="Graphene Square on Indexed.vc" width="260" height="76" /></a>