CyLon Ventures is a UK-based venture investor that backs early-stage cybersecurity and resilience companies using its own capital rather than as a VC fund. It focuses on pre-seed and seed opportunities across security technologies such as identity management, threat intelligence, cyber skills training, cloud, data, privacy and AI, and has investment signals across the UK, US, Israel, Europe and Canada. The firm writes angel-sized cheques, with portfolio examples including Immersive Labs, Tessian, Mondoo and Cado Security.