Lumen Energy key facts
as of Oct 2026- Operator of a clean energy platform designed to empower commercial real estate owners to profit from solar and batteries.
- Lumen Energy is valued at approximately $18.6M as of Oct 2026 (last reported valuation).
- It has raised $18.3M across 4 recorded rounds; the latest was Seed Round ($700K) in Feb 2026.
- Notable investors include Climate Capital, Third Derivative, Lowercarbon Capital, Designer Fund, Nuveen — 9 tracked in total.
- Lumen Energy has filed 3 Form Ds with the SEC since 2021, most recently Aug 2025 ($2.3M sold to 15 investors).
- Status: Privately Held (backing).
Lumen Energy's last reported valuation, May 2021. Nothing priced has surfaced since.
- ·Watch Lumen Energy: the Monday email on marks, rounds and moves
Lumen Energy funding rounds
4 roundsLumen Energy valuation
Lumen Energy's last reported valuation was $18.6 million in May 2021. No priced round, secondary trade or fund mark has surfaced since.
How much has Lumen Energy raised?
Lumen Energy has raised $18.3 million across 4 recorded rounds since 2021. The largest was a $700,000 seed round in Feb 2026.
Lumen Energy has filed 3 Form Ds with the SEC since 2021, most recently in Aug 2025 ($2.3 million sold to 15 investors).
Lumen Energy investors
9 investors are on record for Lumen Energy, including Climate Capital, Third Derivative, Lowercarbon Capital and Designer Fund. The seed round in Feb 2026 drew 4 investors.
About Lumen Energy
Operator of a clean energy platform designed to empower commercial real estate owners to profit from solar and batteries. The company's platform qualifies properties, executes financing and installations, and reports solar revenue accounting and compares returns for all transaction types, from cash purchases to loans, enabling clients to cut costs, cut carbon, and insure against rising utility prices.
- Sector
- Energy
- HQ
- San Francisco, CA, United States
- Founded
- 2019
- Employees
- 29
- Website
- getlumen.com/
- Ownership
- Privately Held (backing)
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