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Castelion December 2025 Series B Funding Round

Castelion raises $350,000,000 in Series B Funding

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All edits by  Nikola Jovanovski 

Edits on 7 Dec, 2025
Nikola Jovanovski profile picture
Nikola Jovanovski
edited on 7 Dec, 2025
Edits made to:
Infobox (+18 properties)
Description (+49 characters)
‌

Castelion December 2025 Series B Funding Round

Castelion raises $350,000,000 in Series B Funding

Infobox
Announcement URL
https://vcnewsdaily.com/Castelion/venture-funding.php
Date Announced
December 5, 2025
Funded Company
Castelion
Castelion
Funding Round Date
December 5, 2025
Funding Round Amount (USD)
350,000,000
Funding Type
Series B
Series B
Investment
Andreessen Horowitz (a16z)
Andreessen Horowitz (a16z)
Lightspeed Venture Partners
Lightspeed Venture Partners
General Catalyst
General Catalyst
BlueYard Capital
BlueYard Capital
Altimeter Capital
Altimeter Capital
Cantos Ventures
Cantos Ventures
Lavrock Ventures
Lavrock Ventures
Avenir Growth Capital
Avenir Growth Capital
Champion Hill Ventures
Champion Hill Ventures
‌
First In
‌
Space.VC
‌
Interlagos
"Created via: Web app"
Nikola Jovanovski profile picture
Nikola Jovanovski
created this topic on 7 Dec, 2025
Edits made to:
Infobox (+1 properties)
‌

 Castelion December 2025 Series B Funding Round

Castelion raises $350,000,000 in Series B Funding

Infobox
Is a
Funding round
Funding round

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