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
Cap table — not yet on record
Lumen Energy's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·Watch Lumen Energy: the Monday email on marks, rounds and moves