Who has invested in Castellum?

Spider Capital, NewFund, Remarkable Ventures, Cameron Ventures, Curql, BTech Consortium are named among the investors backing Castellum.

Castellum Funding: $13M Raised, Series A (2025)

Castellum funding overview

Castellum is based in Malmö···Sweden. Castellum has raised $13M in total disclosed funding. That places its disclosed total in the $1M–$25M range. Its most recent disclosed round is a Series A announced in July 2025. The round record for Castellum runs through 2025; nothing later has been disclosed. Investors on record include Spider Capital, NewFund, Remarkable Ventures, Cameron Ventures, Curql, BTech Consortium and 1 others. 7 distinct backers are named across the disclosed rounds.

Castellum at a glance

Total raised: $13M
Latest round: Series A
Latest round date: July 2025
Headquarters: Malmö···Sweden
Notable investors: Spider Capital, NewFund, Remarkable Ventures, Cameron Ventures, Curql, BTech Consortium, Framework Venture Partners

Frequently asked about Castellum funding

How much has Castellum raised?: Castellum has raised $13M in total disclosed funding across the rounds on record.
Who has invested in Castellum?: Spider Capital, NewFund, Remarkable Ventures, Cameron Ventures, Curql, BTech Consortium are named among the investors backing Castellum.
What was the latest Castellum funding round?: The most recent disclosed round is a Series A, announced in July 2025.
Where is Castellum based?: Castellum is based in Malmö···Sweden.
When did Castellum last raise?: The last disclosed Castellum round closed in July 2025 at Series A.

Every Castellum figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare companies in Malmö···Sweden at a similar stage.

Castellum Funding: $13M Raised, Series A (2025)

Castellum funding overview

Castellum at a glance

Frequently asked about Castellum funding

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