Secure Octane is a US-based early-stage venture capital firm focused on cybersecurity, cloud infrastructure, data, and AI security technologies; it invests primarily at the pre-seed and seed stages, backing founders building foundational security and infrastructure companies; the firm has a strong thematic focus on cyber defense, developer security tools, and next-generation enterprise infrastructure, often participating alongside top-tier venture funds; its portfolio has included companies that went on to be acquired by major technology firms and cybersecurity leaders; overall it functions as a specialist cybersecurity-focused venture capital firm investing in early-stage deep tech security startups.