Key facts
- Polaron’s last known valuation is $15.8M (Nov 2025).
- It has raised $14.6M; the latest was Seed Round ($8.0M) in Feb 2026.
- Notable investors include Speedinvest, Imperial Enterprise Lab, Serena, Avonmore Developments, Advanced Propulsion Centre — 12 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for Polaron
- ·The full record, as it builds
Funding rounds
No funding rounds for Polaron are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Polaron
Developer of AI-powered materials design software designed to accelerate the discovery and optimisation of advanced materials. The company's software integrates microstructural data analysis, 2D-to-3D image reconstruction, and machine learning-based characterisation to rapidly prototype materials, extract resolution insights from microscopy data, simulate manufacturing outcomes, and optimise material properties for use cases in electrification, decarbonisation, and renewable energy infrastructure, enabling materials scientists and engineers to reduce development time, improve performance, and lower production costs.
- Sector
- Information Technology
- HQ
- London, United Kingdom
- Founded
- 2023
- Employees
- 9
- Website
- polaron.ai/
- Ownership
- Privately Held (backing)
Polaron 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 Polaron 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 Polaron in its N-PORT filings yet. We sweep new filings monthly.