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Funding rounds/Castle

Castle

Seed
SwedenFounded 2014Feb 2015
SoftwareCybersecurity

Castle raised €318k in a Seed round in Feb 2015. The company is based in Sweden. Investors in the round: Anders Frankel, Erik Byrenius, Fredrik Nylander and 2 others. Data as of Nov 2026.

← Castle
Amount raised
€318k
€318,443
Native amount
360,000 USD
Stage
Seed
angel
Investors
5

Provenance & confidence

Unverified
Amount
360,000 USD
ECB-at-date → €318k · rate 1.1305 on 2015-01-30
High confidence
Source

No source on record — unverified.

Unverified

Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.

Investors in this round

5 named
Anders FrankelErik ByreniusFredrik NylanderHampus JakobssonHenrik Torstensson
Date
Feb 2015
Round type
angel
Amount (EUR)
€318k

Other rounds

same company