Explore how brands are implementing Digital Product Passports in practice. These case studies focus on how companies structure product-level data, connect supply chain information, integrate certifications and lifecycle assessments, and prepare for regulatory requirements such as ESPR and the Digital Product Passport in the European Union. We document concrete implementation approaches across data management, traceability, compliance operations, and customer-facing experiences. From supplier mapping to product pages and QR integrations, each case shows how Digital Product Passports move from regulatory requirement to operational infrastructure.