Key facts
- Caldera’s last known valuation is $30.9M (Mar 2025).
- It has raised $18.7M; the latest was Later Stage VC ($12.9M) in Mar 2025.
- Notable investors include Innovate UK, Sequoia Capital, Founders Fund, MH Ventures, Dragonfly Capital (San Francisco) — 21 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 21 names
- ·Watchlist + deal alerts for Caldera
- ·The full record, as it builds
Funding rounds
No funding rounds for Caldera are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Caldera
Developer of an electric thermal energy storage system designed to provide zero-carbon heat for residential and industrial applications. The company's heat battery charges using renewable electricity and stores energy as thermal heat for later use, delivering on-demand steam and hot water similar to conventional boilers, enabling households and industrial manufacturers to access reliable high-temperature heating while reducing carbon emissions and dependence on fossil fuels.
- Sector
- Energy
- HQ
- Fareham, CA, United Kingdom
- Founded
- 2017
- Employees
- 34
- Website
- caldera.co.uk/
- Ownership
- Privately Held (backing)
Caldera 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 Caldera 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 Caldera in its N-PORT filings yet. We sweep new filings monthly.