Promethean Particles
PrivateLast Round
Series A
Aug 14, 2024
Total Funding Raised
$14.19M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
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, Sustainable Materials
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.
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% |
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 |
Key People
Founding team and executive leadership
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 |
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.
Promethean Particles Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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