Red Sift
Email & domain-security platform
English-friendly culture & foreign staff visible — sponsorship probable, confirm in interview. Only the company can confirm it.
At a glance
- Industry
- Security
- Stage
- series-b
- Raised
- $54M
- Team
- 51-150
- Based in
- London, United Kingdom
More sponsors in United Kingdom
- SnykDeveloper-first security platform (decacorn)
- Immersive LabsCyber workforce resilience & training
- DarktraceAI cyber-security (acquired by Thoma Bravo)
- FeaturespaceAdaptive fraud & risk AI (Visa)
- OnfidoIdentity verification & KYC (acquired by Entrust)
- SophosEndpoint & network security
- Thales UKAerospace, defence & digital identity
- Cado SecurityCloud forensics & incident response
Compiled from public information, role counts as of 8 Nov 2026. Always confirm visa sponsorship and pay directly with Red Sift.