Fundraising Fox

Theodosian

7 known investors

Theodosian provides a data-centric security platform designed to protect files through automated access controls, anomaly detection, and audit logging. The platform integrates via API into existing infrastructure without requiring data migration or workflow changes, serving organizations with strict compliance requirements.

CybersecurityData & InfrastructureEnterprise SoftwareSaaS

Investors · 7

1818 Venture CapitalSt Peter Port
D11ZHeilbronn
Heartfelt CapitalBerlin · $108K – $432K
Fuel Venturesreported · 2 sourcesLondon · $317.5K – $9.5M
Startup Wise Guysreported · 2 sourcesTallinn · $100K – $500K

Also in the syndicate · 2

D11Z VenturesHeartfelt

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

In the news

Cybersecurity startup Theodosian secures $1.3m pre-seedfintech.global · Oct 2025Theodosian raises $1.3M to scale enterprise data protectionen.ain.ua · Jan 2014$1.3M Pre-Seed Investment to Power Theodosian’s Mission to Reinvent Cybersecurity and Tackle Data Breaches | Fuel Ventures | Early-Stage VC Funding for High-Growth Tech Startupsfuel.ventures

Frequently asked questions

What does Theodosian do?
Theodosian provides a data-centric security platform designed to protect files through automated access controls, anomaly detection, and audit logging. The platform integrates via API into existing infrastructure without requiring data migration or workflow changes, serving organizations with strict compliance requirements.
Who are Theodosian's investors?
Theodosian's investors include 1818 Venture Capital, D11Z, Heartfelt Capital, Fuel Ventures, Startup Wise Guys.