Promethean Particles
PrivateLast Round
Series A
Aug 14, 2024
Total Funding Raised
$14.19M
Company Overview
Promethean Particles operates in Frontier & Industrial Tech and is based in Nottingham. Its latest recorded funding round was a Series A round in August 2024.
Promethean Particles is a chemical manufacturing company that produces metal-organic frameworks (MOFs) and other nanomaterials for applications such as carbon capture, gas storage, and water harvesting.
Sector
Frontier & Industrial Tech
Verticals
Advanced Materials, Carbon Capture, Clean Manufacturing, Energy Storage
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Government Contracts
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Promethean Particles Comparables
Compare Promethean Particles with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| novoMOF AG | 89% | |
| Immaterial | 86% | |
| Framergy, Inc. | 79% |
For institutional investors. Book with your work email.
Promethean Particles Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Aug 14, 2024 | ||||
| Grant | Oct 31, 2023 | ||||
| Grant | Jun 28, 2023 | ||||
| VC Round | Sep 22, 2022 | ||||
| VC Round | Nov 13, 2019 | ||||
Seed | May 22, 2012 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Promethean Particles Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Foresight Group Holdings Limited | VC Round |
| European Innovation Council Fund | Grant |
| British Business Bank | Series A, VC Round |
| Mercia Ventures | Series A |
| Department for Energy Security and Net Zero | Grant |
| TSP Ventures | Series A, VC Round |
| Foresight Group LLP | VC Round |
For institutional investors. Book with your work email.
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 18, 2026
Monthly visitors increased 62% MoM.
- Sep 18, 2025
Named an award recipient at the WIRED Trailblazers event.
For institutional investors. Book with your work email.
Promethean Particles 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.
Book a demoFor institutional investors. Book with your work email.
Frequently Asked Questions
Common questions about Promethean Particles's valuation, stock price, and market status.
Is Promethean Particles a public or private company?
Promethean Particles is a private company.
What is the current stock price of Promethean Particles?
Promethean Particles is a private company, so its shares have no public market price. Caplight tracks Promethean Particles's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Promethean Particles worth (valuation)?
Valuation information for Promethean Particles is not publicly available.
Can I buy Promethean Particles stock?
Promethean Particles shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Promethean Particles's last funding round?
Promethean Particles's most recent funding round was Series A on August 14, 2024.
Who are the main investors in Promethean Particles?
Key investors in Promethean Particles include Foresight Group Holdings Limited, European Innovation Council Fund, Mercia Ventures, TSP Ventures, Foresight Group LLP.
Will Promethean Particles IPO soon?
No public IPO plans have been announced for Promethean Particles.
How can I track Promethean Particles secondary market activity?
Caplight tracks bids, offers, and trades in Promethean Particles's shares on secondary markets.