San Jose, CA · Founded 2023 · Privately Held (backing)
Developer of a construction workforce management platform intended to automate workflow in the construction technology and finance sector. Lumber is based in San Jose, CA and was founded in 2023. Its last reported valuation was $77 million in Dec 2024. It has raised $21 million.
Last reported valuation
$77.0M
Oct 2026
Priced at
—
Total raised
$21.0M
Last round
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Cap table — not yet on record
Lumber'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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·The complete investor list: 14 names
·Watch Lumber: the Monday email on marks, rounds and moves
