What Denki does

Denki is a full-stack AI financial audit firm that automates internal audit and compliance work. It handles audit planning, testing, and documentation to help companies comply with financial regulations such as SOX, describing its delivery as largely software with minimal manual services.

Key capabilities

Denki works on a company's existing systems and automates control processes by collecting evidence, running walkthrough interviews, and performing testing, while recording every step for traceability in workpapers with a full audit trail. The company frames this as a shift from manual sampling toward more continuous assurance. Founded in 2025, Denki went through Y Combinator's Fall 2025 cohort and raised a $4.1M round co-led by Base10 Partners and Shine Capital.

Who it's for

Denki serves internal audit and compliance teams at companies subject to financial regulation, addressing a costly, regulation-mandated function that also faces a shrinking pipeline of CPAs.