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Prelude has raised $70.0M across 6 funding rounds.
Key people at Prelude.
Prelude was founded in 2020 by Spencer Thompson (Founder).
Prelude has raised $70.0M in total across 6 funding rounds.
Prelude develops a continuous security testing platform designed to preempt cyber threats. It provides defensive tools enabling organizations to run ongoing assessments against systems, proactively identifying vulnerabilities before exploitation. This approach ensures a robust cybersecurity posture by continuously evaluating controls and readiness.
Prelude was co-founded in 2020 by Spencer Thompson and David Hunt. They identified a critical need for organizations to combat cyber threats effectively, pre-empting significant business impact. Thompson, previously founder of Sokanu, leads as CEO. Hunt, a former cybersecurity engineer at MITRE and government security consultant, serves as CTO.
Organizations across various sectors utilize Prelude’s platform to enhance cybersecurity defenses. The company's mission centers on empowering these organizations to anticipate and negate threats by thoroughly interrogating their security tools and readiness. Prelude envisions businesses maintaining complete assurance of protection against an evolving threat landscape.
Prelude is a cybersecurity technology company that provides continuous, automated security testing tools designed to help organizations of all sizes identify and remediate vulnerabilities before they are exploited. Their platform offers agentless, real-time visibility into security control coverage, configuration, and performance by integrating with existing defensive tools such as EDR (Endpoint Detection and Response), IAM (Identity and Access Management), and vulnerability management systems. This enables security teams to proactively detect gaps, validate defenses, and ensure compliance efficiently, reducing manual effort and improving overall security posture. Prelude serves a broad range of industries, with security professionals across 40 sectors using their solutions as of mid-2023, demonstrating strong growth and adoption momentum[1][2][3].
Founded in 2020, Prelude was co-founded by Spencer Thompson (CEO), a serial entrepreneur with prior experience founding Sokanu, and David Hunt (CTO), a former security consultant for a U.S. government contractor. The idea emerged from their combined expertise in offensive security testing and endpoint security, focusing on preempting cyber threats by enabling organizations to continuously validate their defenses with confidence. Early traction was marked by securing significant funding rounds led by top-tier investors such as Sequoia Capital, Insight Partners, and others, and quickly gaining adoption among enterprise clients seeking to unify fragmented security data and automate adversary emulations[1][2][4].
Prelude operates at the intersection of rising cybersecurity threats and the increasing complexity of security tool ecosystems. The company rides the trend of continuous security validation and automation, addressing the critical need for organizations to proactively manage their security posture amid evolving attack vectors. The timing is crucial as enterprises face growing regulatory pressures, sophisticated adversaries, and a shortage of skilled security personnel. Prelude’s approach reduces manual workload and accelerates threat detection and response, influencing the broader ecosystem by pushing the industry toward integrated, data-driven, and automated security operations[3][4].
Looking ahead, Prelude is positioned to expand its platform capabilities, potentially incorporating more advanced AI-driven analytics and broader integrations to further streamline security operations. Trends such as zero trust security, cloud migration, and regulatory compliance will likely shape their product roadmap and market demand. As cyber threats continue to escalate in scale and sophistication, Prelude’s influence may grow as a foundational tool for organizations seeking assurance and resilience in their cybersecurity defenses. Their mission to preempt threats before business impact aligns with the increasing emphasis on proactive, continuous security validation in the industry[4].
In summary, Prelude’s innovative, integrated approach to continuous security testing and validation makes it a key player in the evolving cybersecurity landscape, helping organizations stay ahead of threats with confidence.
Prelude was founded in 2020 by Spencer Thompson (Founder).
Prelude has raised $70.0M in total across 6 funding rounds.
Prelude's investors include Stephen Ward, Insight Partners, W. M. Coughran, Brightmind Partners, Alt Capital, Better Tomorrow Ventures, Casa Verde Capital, Fuel Capital, Rackhouse Venture Capital, Sequoia Capital, Leah Busque, Sam Altman.
Prelude has raised $70.0M across 6 funding rounds. Most recently, it raised $16.0M Other Equity in September 2025.
Key people at Prelude.
