Oslo, Norway · Founded 2021 · Privately Held (backing)
Manufacturer of a green metal technology designed for decarbonising the steel value chain. Blastr Green Steel is based in Oslo, Norway and was founded in 2021. Its last reported valuation was $353 million in Aug 2025. It has raised $57.7 million.
Last reported valuation
$353.1M
Oct 2026
Priced at
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Total raised
$57.7M
Last round
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Cap table — not yet on record
Blastr Green Steel'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 Blastr Green Steel: the Monday email on marks, rounds and moves