Several hundred member companies, anchored by seven founding OEMs and Tier 1 suppliers, now participate in the Catena-X Automotive Network — the open data consortium that a forthcoming Automotive Manufacturing Solutions analysis argues is "redrawing global automotive production."

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Catena-X Automotive Network e.V., headquartered in Germany, launched publicly in 2021. Its founding cohort comprised BMW Group, Mercedes-Benz, Volkswagen Group, Robert Bosch, Continental, ZF Friedrichshafen and Schaeffler. Membership has since expanded across OEMs, Tier 1 and Tier 2 suppliers, software houses and logistics providers, with the association reporting a roster of several hundred participants.

What does the network actually do?

Catena-X provides a federated data ecosystem — built on Eclipse Tractus-X components and aligned with the European Gaia-X cloud framework — in which members exchange defined datasets without surrendering them to a central repository. Each participant retains control of its own records while granting access to specific data flows under certified use cases.

Active use cases span battery passport data, multi-tier CO₂ footprint calculation, circular-economy reporting and quality traceability across multi-tier supplier networks. The technical design prioritises data sovereignty: no central data lake holds member information.

How does this affect plants and suppliers?

For plant and supply-chain managers, the network's significance runs through traceability and regulatory compliance rather than direct shop-floor integration. Tier 2 and Tier 3 suppliers that connect to Catena-X can publish component-level CO₂, material-origin and due-diligence data that flows upward into an OEM's production and reporting systems without manual exchange.

This plumbing is what EU regulations increasingly demand. The EU Battery Regulation (Regulation 2023/1542), in force since August 2023, obliges battery makers and their suppliers to submit carbon-footprint declarations, recycled-content data and supply-chain due-diligence records from 2025 onward. The Corporate Sustainability Reporting Directive and the Ecodesign for Sustainable Products Regulation impose parallel obligations that Catena-X is positioned to service.

What to watch next

• Confirmed production-scale data exchanges between OEMs and Tier 2/Tier 3 suppliers, beyond pilot deployments
• Adoption rates among non-European manufacturers and suppliers
• EU implementing acts under the Battery Regulation that specify which data formats and exchanges qualify as compliant
• The consortium's next release cycle, expected to extend use cases into software-defined vehicle and over-the-air update traceability

A full read of the Automotive Manufacturing Solutions piece — including its sourcing, case studies and quantitative claims — is required to assess the "redrawing" framing against verified production metrics and supplier participation rates.