The Kognic Data Engine is a suite of SaaS tools for ADAS/AD-optimized data aggregation, curation, annotation and refinement. It offers modules for camera/LiDAR/radar visualization, ground truth quality quantification and workflow orchestration. With ML-based systems, the #1 defining factor for performance is data. Meeting the complex data needs of automotive perception development is a new core competence for OEMs and ADAS suppliers: Kognic's value lies in raising its customers' engineering velocity and budget effectiveness - by enabling faster iteration towards a better understanding of the relationship between training/validation data and model performance.