Back to blog
Digital Product Passports: What They Mean for Your Supply Chain

Digital Product Passports: What They Mean for Your Supply Chain

Digital Product PassportSupply ChainComplianceSustainability

The Digital Product Passport (DPP) is one of the most significant product compliance requirements coming out of the EU Green Deal. For manufacturers, importers, and distributors, it creates obligations around data collection, storage, and sharing that go directly to the architecture of their digital systems. This is not a new reporting requirement that fits in a spreadsheet. It is infrastructure.

What a Digital Product Passport Contains

The DPP is a machine-readable, standardized data record that follows a product throughout its entire lifecycle. Core contents include:

  • Materials and components: Which substances are used? Which parts are repairable or recyclable? Relevant for circular economy compliance and repairability ratings
  • CO2 footprint across the lifecycle: From raw material extraction to disposal, not as a one-time estimate but as a dynamic data point
  • Certifications and compliance declarations: All relevant documentation, retrievable and verifiable
  • Maintenance and repair instructions: Machine-readable and accessible to authorized parties
  • End-of-life handling: Information on correct disposal and disassembly

The format is standardized across the EU and must be accessible via a digital access point, typically a QR code or RFID tag on the product.

Technical Requirements for Companies

The DPP is not a static export file. It imposes concrete technical requirements:

  • Standardized, discoverable data format: Data must be stored in a format that can be read automatically by downstream systems
  • Dataspace connectivity: In many ecosystem contexts, particularly Catena-X, exchange happens via standardized connectors with policy enforcement built in
  • Update obligation throughout the product lifecycle: The passport is not a one-time export. It must be updated when repairs occur, components change, or certifications are renewed
  • Differentiated access control: Regulators see different data than end consumers, recyclers, or supplier partners. Access control must reflect these distinctions
{
  "productId": "urn:example:product:12345",
  "passportVersion": "1.0",
  "carbonFootprint": {
    "value": 4.7,
    "unit": "kg CO2e",
    "lifecycle": "cradle-to-gate"
  },
  "materials": [
    { "name": "Recycled Aluminium", "percentage": 62 },
    { "name": "Borosilicate Glass", "percentage": 18 }
  ],
  "accessControl": {
    "public": ["productName", "carbonFootprint"],
    "regulator": ["materials", "certifications"],
    "recycler": ["dismantlingGuide", "hazardousSubstances"]
  }
}

Why This Matters

Digital Product Passports become mandatory for different product categories between 2026 and 2030. Batteries are already regulated; textiles and electronics follow. Companies that build the required data infrastructure now avoid last-minute compliance sprints under time pressure. I work in this space daily, including in the Catena-X ecosystem. For questions about technical implementation, I am available for an initial conversation.