Key facts
- It has raised $31.6M; the latest was Later Stage VC ($31.6M) in Apr 2025.
- Notable investors include Samsung Venture Investment, Shinhan Venture Investment, NH Investment & Securities, EcoPro Partners, BSK Investment — 15 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 15 names
- ·Watchlist + deal alerts for Graphene Square
- ·The full record, as it builds
Funding rounds
No funding rounds for Graphene Square are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Graphene Square
Manufacturer of graphene material intended to use graphene films as a transparent conductor and in other electronics applications. The company specializes in developing large-scale CVD graphene with focused areas of application in the commercial and industrial markets, enabling businesses with value-adding and durable materials.
- Sector
- Materials and Resources
- HQ
- Pohang, South Korea
- Founded
- 2012
- Employees
- 30
- Website
- graphenesq.com/
- Ownership
- Privately Held (backing)
Graphene Square doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Graphene Square shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Graphene Square in its N-PORT filings yet. We sweep new filings monthly.