Carbonx
PrivateLast Round
Grant
Feb 25, 2025
Total Funding Raised
$17.82M
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Carbonx operates in Energy & Sustainability and is based in Delft. Its latest recorded funding round was a Grant round in February 2025.
Carbonx is a materials science company that manufactures a scalable, high-performance battery anode material as an alternative to imported graphite.
Sector
Energy & Sustainability
Verticals
Advanced Materials, Energy Storage, Clean Manufacturing, Electric Vehicles
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Carbonx Comparables
Compare Carbonx with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Vianode | 86% | |
| Cenate | 82% | |
| Urbix, Inc. | 79% |
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Carbonx Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Feb 25, 2025 | ||||
| Growth Equity | Dec 10, 2024 | ||||
| Growth Equity | Feb 7, 2024 |
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Key People
Founding team and executive leadership
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Carbonx Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Innovation Council Fund | Grant |
| Innovation Industries | Growth Equity |
| InnovationQuarter | Growth Equity |
| Energy Transition Fund Rotterdam | Growth Equity |
| StartGreen Capital | Growth Equity |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 3, 2026
Open roles increased to 38, 2.1x the trailing average.
- Jul 20, 2026
Open roles increased to 38, 141% of headcount.
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Carbonx Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Carbonx's valuation, stock price, and market status.
Is Carbonx a public or private company?
Carbonx is a private company.
What is the current stock price of Carbonx?
Carbonx is a private company, so its shares have no public market price. Caplight tracks Carbonx's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Carbonx worth (valuation)?
Valuation information for Carbonx is not publicly available.
Can I buy Carbonx stock?
Carbonx shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Carbonx's last funding round?
Carbonx's most recent funding round was Grant on February 25, 2025.
Who are the main investors in Carbonx?
Key investors in Carbonx include Innovation Industries, InnovationQuarter, Energy Transition Fund Rotterdam, StartGreen Capital.
Will Carbonx IPO soon?
No public IPO plans have been announced for Carbonx.
How can I track Carbonx secondary market activity?
Caplight tracks bids, offers, and trades in Carbonx's shares on secondary markets.