# Graphene Square funding: rounds and investors

> Graphene Square has raised $15M across 1 round since 2023. Investors include Samsung Venture Investment, Shinhan Capital and IBK Capital.

Source: https://millionrounds.com/company/graphene-square (Millionrounds; every figure on the page links to its filing or article)

South Korea · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Graphene Square*

One round we have observed, with the 3 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Hardware & Electronics

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture, $15M Nov 2023
- **Investors:** 3

See who backed them

## The rounds

- **Nov 2023** Venture **$15M** [Samsung Venture Investment](https://millionrounds.com/fund/samsung-venture-investment) [Shinhan Capital](https://millionrounds.com/fund/shinhan-capital) [IBK Capital](https://millionrounds.com/fund/ibk-capital) Source recorded

## Everyone who backed them

[Samsung Venture Investment](https://millionrounds.com/fund/samsung-venture-investment) VC firm **1** round

[Shinhan Capital](https://millionrounds.com/fund/shinhan-capital) VC firm **1** round

[IBK Capital](https://millionrounds.com/fund/ibk-capital) Corporate VC **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=graphene-square).

## Quick answers about Graphene Square

### Who invested in Graphene Square?

Graphene Square's investors include Samsung Venture Investment, Shinhan Capital and IBK Capital.

### How much has Graphene Square raised?

Graphene Square has raised $15M across 1 round since 2023.

### When did Graphene Square last raise?

Graphene Square's most recent round was a Venture of $15M in Nov 2023.

### What was Graphene Square's biggest round?

Its most recent round, $15M in Nov 2023, is also its largest on record.

### Who backed Graphene Square first?

Graphene Square's first round on record, in Nov 2023, was backed by Samsung Venture Investment, Shinhan Capital and IBK Capital.

### What stage is Graphene Square at?

Graphene Square's latest named round is a Venture, in Nov 2023.

### Where is Graphene Square based?

Graphene Square is based in South Korea.

## Companies like Graphene Square

In the same sector, and raised in the last eighteen months.

[**XCENA** $179M · May 2026](https://millionrounds.com/company/xcena)[**Rebellions** $650M · Mar 2026](https://millionrounds.com/company/rebellions)[**BOS Semiconductors** $65M · Mar 2026](https://millionrounds.com/company/bos-semiconductors)[**Flatdis** $6.8M · Dec 2025](https://millionrounds.com/company/flatdis)[**Elax Energy** $34M · Oct 2026](https://millionrounds.com/company/elax-energy)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app