Lumen Energy

San Francisco, CA · Founded 2019 · Privately Held (backing)

Operator of a clean energy platform designed to empower commercial real estate owners to profit from solar and batteries. Lumen Energy is based in San Francisco, CA and was founded in 2019. Its last reported valuation was $18.6 million in May 2021. It has raised $18.3 million across 4 recorded rounds; the latest was a $700,000 seed round in Feb 2026.

Last reported valuation
$18.6M
Oct 2026
Priced at
—
Total raised
$18.3M
Last round
Seed Round
Feb 2026

Who backs Lumen Energy?

9 investors
InvestorType
Climate CapitalVenture capital
Third DerivativeOther
Lowercarbon CapitalVenture capital
Designer FundVenture capital
NuveenOther
Ajax Strategies—
Bridge Investment Group Holdings—
EverStream Energy Capital Management—
Moxxie Ventures—
The directory is free. Investor activity — the working column — is Pro.Unlock prospecting columns

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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.

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