Key facts
- Last Energy’s last known valuation is $643.0M (Jul 2025).
- It has raised $323.7M; the latest was Later Stage VC ($101.0M) in Jul 2025.
- Notable investors include Impact Assets, Quiet Capital, Western Technology Investment, First Round Capital, Galaxy Interactive — 20 tracked in total.
- 1 investment vehicle was formed to buy Last Energy shares in the last 12 months, reporting $1.2M sold to 3 investors, per SEC Form D filings.
- Status: Privately Held (backing).
- ·The complete investor list — 20 names
- ·Watchlist + deal alerts for Last Energy
- ·The full record, as it builds
Funding rounds
No funding rounds for Last Energy are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Secondary demand: investment vehicles
from SEC Form D filingsIn the last 12 months, 1 investment vehicle were formed to buy Last Energy shares, reporting $1.2M sold to 3 investors. Most recent filing Oct 2025. Vehicles like these are how secondary buyers pool demand for a name; a rising count is a demand signal.
About Last Energy
Developer of small modular nuclear power projects intended to transform the nuclear power industry by dramatically reducing the time and cost of construction. The company's plants produce both direct heat and electricity, are modular, and use standard pressurized water reactor technology to generate power and can be readily integrated into industrial processes to achieve sustainability goals, decarbonize global energy production and increase access to clean, affordable power, enabling clients to decarbonize global energy production and increase access to clean and affordable power.
- Sector
- Energy
- HQ
- Washington, DC, United States
- Founded
- 2019
- Employees
- 60
- Website
- lastenergy.com/
- Ownership
- Privately Held (backing)
Last Energy 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 Last Energy 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 Last Energy in its N-PORT filings yet. We sweep new filings monthly.