Platform engineering delivers measurable business impact for SaaS teams: Puppet's 2024 State of DevOps Report shows 50% productivity gains, 36% faster deployment lead times, and 27% lower cognitive load for developers. The key distinction is treating the internal developer platform (IDP) as a product with roadmaps and feedback loops rather than a service desk. Security and compliance are now core platform responsibilities, with 83% of respondents crediting platform teams for improving compliance posture. For SaaS CTOs at 10–200 person companies, the argument is framed as a capacity multiplier — one platform engineer can unblock multiple product teams simultaneously — rather than a headcount problem. The CNCF Platform Engineering Maturity Model provides a four-stage progression framework, and Gartner projects 80% of organizations will have dedicated platform teams by 2026.