Graphene Square Inc.
PrivateLast Round
Private Equity
Apr 24, 2025
Total Funding Raised
$22.59M
Momentum Score
25 /100
Company Overview
Graphene Square Inc. is a materials science company that manufactures graphene films, develops chemical vapor deposition (CVD) equipment, and produces commercial graphene-based applications.
Sector
Frontier & Industrial Tech
Verticals
Advanced Materials, Semiconductors, Consumer Electronics
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Graphene Square Inc. Comps
Public and private peers based on sector, stage, and business model.
Graphene Square Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Private Equity | Apr 24, 2025 | ||||
| Grant | Dec 1, 2024 | ||||
| Series B | Jul 1, 2023 | ||||
| VC Round | Mar 1, 2020 | ||||
| VC Round | Jun 1, 2018 | ||||
Seed | Oct 1, 2017 |
Key People
Founding team and executive leadership
Graphene Square Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Gyeongsangbuk-do Provincial Government | Grant |
| DS Asset Management | Series B |
| BSK Investment | VC Round |
| Wonik Investment Partners | Seed |
| Pohang City Government | Grant |
| Ministry of Trade, Industry and Energy | Grant |
| Samsung Venture Investment | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 1, 2026
Monthly visitors grew 67% MoM, reaching 3.9K.
- Apr 24, 2025
$12M round led by Theragen Etex Co.Ltd
Graphene Square Inc. Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Graphene Square Inc.'s valuation, stock price, and market status.
