Livermore, CA · Founded 2019 · Privately Held (backing)
Manufacturer of renewable energy semiconductor designed to address existing challenges faced by lithium batteries. Sparkz is based in Livermore, CA and was founded in 2019. Its last reported valuation was $125 million in Nov 2025. It has raised $26.9 million.
Last reported valuation
$125.0M
Oct 2026
Priced at
—
Total raised
$26.9M
Last round
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Cap table — not yet on record
Sparkz'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 Sparkz: the Monday email on marks, rounds and moves
