Paxley Software is a focused software security venture developed from Nucleus Systems’ hands-on application security and technology assurance experience. Its flagship Paxley Code Security Platform brings code scanning, dependency analysis, secrets detection, infrastructure and container security, and software supply-chain evidence into a unified workflow.

Designed for engineering teams, security practitioners and service providers, Paxley helps organisations identify vulnerabilities earlier, prioritise remediation and produce evidence for software assurance. It also supports the Nucleus Systems Code Trust Assurance Framework, connecting technical security findings with broader governance and trust assessments.