Key facts
- Promethean Particles’s last known valuation is $26.8M.
- It has raised $17.1M; the latest was Later Stage VC ($10.3M) in Aug 2024.
- Notable investors include Innovate UK, Aramco Ventures, British Business Bank, Mercia Ventures, Government of UK — 13 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 13 names
- ·Watchlist + deal alerts for Promethean Particles
- ·The full record, as it builds
Funding rounds
No funding rounds for Promethean Particles are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Promethean Particles
Developer of inorganic nano-particle dispersion technology designed to provide bespoke services to a range of industrial partners. The company's system uses continuous hydrothermal synthesis to make the optimum product for each application and backs this up with a brand new multi-ton scale manufacturing plant, enabling customers to get access to personalized products through a flexible, tailor-made approach.
- Sector
- Materials and Resources
- HQ
- Nottingham, United Kingdom
- Founded
- 2007
- Employees
- 29
- Website
- prometheanparticles.co.uk/
- Ownership
- Privately Held (backing)
Promethean Particles 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 Promethean Particles 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 Promethean Particles in its N-PORT filings yet. We sweep new filings monthly.