Deep dive: Supply chain traceability & product data — what's working, what's not, and what's next

Walmart's 2025 supplier transparency report revealed that 62% of its top-tier food suppliers now transmit real-time lot-level traceability data, up from just 19% in 2022, yet visibility into second- and third-tier suppliers remains below 8% across all product categories. This gap captures the central tension in supply chain traceability today: the technology works, the business case is clear, but scaling beyond first-tier relationships remains stubbornly difficult. A 2025 McKinsey survey of 540 multinational companies found that organizations with mature traceability systems reduced product recall costs by 56% and improved regulatory compliance timelines by 41%, yet 73% of respondents described their traceability capabilities as "fragmented" or "insufficient" for emerging regulatory requirements like the EU Digital Product Passport (DPP) mandate.

Why It Matters

Supply chain traceability has shifted from a voluntary best practice to a regulatory imperative. The EU's Corporate Sustainability Due Diligence Directive (CSDDD), finalized in 2024, requires companies with more than 1,000 employees and EUR 450 million in net turnover to identify and mitigate adverse human rights and environmental impacts across their entire value chain. The EU Digital Product Passport regulation, taking effect for batteries in 2027 and expanding to textiles and electronics by 2030, mandates machine-readable data on material composition, carbon footprint, recycled content, and repairability at the individual product level.

In North America, the Uyghur Forced Labor Prevention Act (UFLPA) has already resulted in over $2 billion in detained shipments at US borders since enforcement began in June 2022, with US Customs and Border Protection (CBP) requiring full supply chain mapping documentation to clear goods from regions flagged for forced labor risk (CBP, 2025). Canada's Fighting Against Forced Labour and Child Labour in Supply Chains Act, effective since January 2024, adds reporting obligations that demand traceability infrastructure.

The financial stakes are substantial. The World Economic Forum estimates that supply chain opacity costs global businesses $1.8 trillion annually through inefficiency, fraud, counterfeiting, and compliance failures. For sustainability professionals, the inability to trace materials from origin to finished product undermines every Scope 3 emissions calculation, every sustainability claim, and every due diligence obligation.

Key Concepts

Lot-level traceability tracks materials and products by production batch through every node in the supply chain. This enables targeted recalls, precise carbon footprint allocation, and verification of sustainability claims at the product level rather than through corporate averages.

Interoperability standards define how traceability data is structured, shared, and verified across organizations. GS1's EPCIS (Electronic Product Code Information Services) 2.0 standard, ratified in 2022, provides a common framework for capturing "what, where, when, and why" events across supply chains. The standard supports serialization at the item level and is the backbone of most enterprise traceability deployments.

Digital Product Passports (DPPs) are structured data records attached to individual products that travel with the product through its lifecycle. DPPs contain information on materials, manufacturing processes, carbon footprint, repairability, and end-of-life recyclability. The EU Battery Regulation requires DPPs for all EV batteries, industrial batteries above 2 kWh, and portable batteries by February 2027.

Multi-tier visibility refers to the ability to trace materials and practices beyond direct (Tier 1) suppliers to raw material origins (Tier 3 and beyond). This is the critical capability gap for most organizations and the primary requirement of due diligence regulations like the CSDDD and Germany's Supply Chain Due Diligence Act (LkSG).

Verified credentials use cryptographic proofs to confirm that a specific claim (organic certification, fair trade status, carbon footprint value) was issued by an accredited body and has not been tampered with. The World Wide Web Consortium's Verifiable Credentials standard enables decentralized verification without requiring all parties to use the same platform.

What's Working

Food and Beverage Traceability at Scale

The US FDA's FSMA Rule 204, which requires additional traceability records for high-risk foods, has catalyzed industry-wide investment. Albertsons Companies deployed FoodLogiQ's traceability platform across its 2,200+ stores, achieving lot-level traceability for leafy greens, fresh-cut fruits, and seafood. The system reduced recall response time from an average of 5 days to under 4 hours and cut recall scope (measured by affected product units) by 74% in its first full year of operation (FoodLogiQ, 2025).

Nestlé expanded its blockchain-based traceability system, built on OpenSC's platform, to cover 100% of its palm oil supply chain and 85% of its coffee supply chain by volume. The system captures GPS-verified origin data from 350,000+ smallholder farmers and links it to finished product barcodes. Independent audits conducted by Proforest confirmed that deforestation-linked sourcing dropped from 4.2% to 0.3% of total palm oil volume between 2022 and 2025, directly attributable to the visibility provided by the traceability system (Nestlé ESG Report, 2025).

Apparel Industry Collaboration

The Sustainable Apparel Coalition's Higg Facility Environmental Module (FEM) now covers over 40,000 manufacturing facilities in 80 countries, representing approximately 45% of global apparel and footwear production volume. In 2025, the coalition launched the Higg Traceability Module, which maps material flows from fiber production through finished garment. H&M Group reported that the module enabled identification of 12 previously unknown subcontractors in its denim supply chain, three of which failed environmental compliance standards and were either remediated or removed from the supplier base (H&M Group Sustainability Disclosure, 2025).

Automotive Battery Passport Progress

The Global Battery Alliance (GBA) launched its Battery Passport pilot in 2024, with BMW, BASF, and Umicore participating in the first full-chain implementation covering cobalt from the Democratic Republic of Congo through cathode material production in Belgium to battery cell manufacturing in Germany. The passport captures 92 data points per battery, including carbon footprint by production stage, recycled content percentage, and chain-of-custody documentation for conflict minerals. BMW confirmed that the passport data enabled a 34% reduction in Scope 3 reporting uncertainty for its battery supply chain compared to spend-based estimation methods (GBA, 2025).

What's Not Working

Multi-Tier Visibility Remains Elusive

Despite technology advances, most companies cannot see beyond their direct suppliers. A 2025 CDP supply chain survey of 280 major purchasers found that only 12% had visibility into Tier 3 suppliers and just 4% could trace materials to their point of extraction. The core problem is structural: supply chains are networks, not chains, and information degrades at each handoff. A typical consumer electronics product contains components from 150 to 300 suppliers across 4 to 6 tiers, and each supplier treats its own supplier relationships as confidential.

Attempts to solve this through mandated disclosure have met resistance. When Apple requested full sub-tier supplier data from its Tier 1 contract manufacturers in 2024, several responded by routing materials through trading intermediaries specifically to obscure origin information, a practice known as "traceability arbitrage." The phenomenon highlights that visibility requires incentive alignment, not just technology deployment (MIT Center for Transportation and Logistics, 2025).

Data Quality and Standardization Gaps

Even when data is collected, its reliability is frequently inadequate for regulatory compliance. A 2025 analysis by the European Commission's Joint Research Centre found that 38% of sustainability data submitted through supply chain platforms contained material inconsistencies when cross-referenced with independent datasets, including mismatches between reported energy consumption and production volumes, carbon factors that did not correspond to the claimed energy mix, and recycled content claims that exceeded the physical availability of recycled feedstock in the relevant geography (JRC, 2025).

The proliferation of competing platforms compounds the problem. A mid-size manufacturer selling to multiple brand customers may be required to submit data to SAP Ariba, Ecovadis, Sedex, Higg, and customer-proprietary portals, each with different data formats, verification requirements, and submission timelines. Supplier fatigue leads to copy-paste responses, outdated data, and declining response rates over time.

Cost Barriers for Small and Medium Enterprises

The investment required for robust traceability infrastructure disproportionately burdens small and medium enterprises (SMEs) that form the backbone of most supply chains. Implementing serialization with GS1 standards, integrating with customer platforms, and maintaining data quality processes costs $50,000 to $250,000 for a mid-size manufacturer, with annual operating costs of $20,000 to $80,000. For SMEs in developing economies with margins of 3 to 5%, these costs are prohibitive without financial support from downstream buyers (UNIDO, 2025).

The EU's DPP mandate illustrates the challenge: battery manufacturers must provide passport data by 2027, but the infrastructure costs fall heavily on cell component suppliers and raw material processors in countries with limited digital infrastructure. Without capacity-building programs, the mandate risks creating a two-tier supply chain where compliant suppliers gain market access and non-compliant SMEs are excluded regardless of their actual sustainability performance.

Key Players

Established Companies:

• SAP: Provides Responsible Design and Production module with integrated traceability across procurement, manufacturing, and logistics for enterprise customers
• IBM: Offers Supply Chain Intelligence Suite with multi-enterprise visibility, AI-powered risk detection, and Hyperledger-based provenance tracking
• Oracle: Delivers Fusion Cloud SCM with IoT-enabled track-and-trace capabilities across complex manufacturing networks

Startups:

• Circulor: Specializes in battery and critical minerals traceability using mass balance verification and real-time supply chain mapping
• Sourcemap: Provides multi-tier supply chain mapping with automated risk screening for deforestation, forced labor, and conflict minerals
• Transparency-One: Offers end-to-end supply chain mapping platform with integrated compliance management for CSDDD, UFLPA, and EUDR requirements

Investors:

• Breakthrough Energy Ventures: Invested in supply chain decarbonization platforms including traceability solutions that enable Scope 3 measurement
• Salesforce Ventures: Backed multiple supply chain transparency startups through its Impact Fund focused on climate and equality
• DCVC (Data Collective): Invested in data infrastructure companies solving supply chain visibility challenges with AI and satellite analytics

Action Checklist

• Conduct a traceability maturity assessment across your top 20 suppliers by spend, evaluating data availability for material origin, carbon footprint, and social compliance
• Adopt GS1 EPCIS 2.0 as your baseline interoperability standard and require Tier 1 suppliers to transmit standardized event data within 12 months
• Map your supply chain to at least Tier 3 for your highest-risk product categories, prioritizing commodities flagged under UFLPA, EUDR, or conflict minerals regulations
• Establish a data quality verification protocol that cross-references supplier-reported data against independent benchmarks (energy intensity per unit, regional carbon factors, material availability)
• Budget for supplier capacity building, allocating $500 to $2,000 per SME supplier for onboarding support, training, and platform license subsidies
• Evaluate Digital Product Passport readiness for product categories covered by EU mandates, beginning with batteries, textiles, and electronics
• Implement automated anomaly detection on incoming traceability data to flag inconsistencies before they enter your reporting systems
• Join at least one industry-specific traceability initiative (GBA Battery Passport, Higg Traceability Module, or sector equivalent) to share infrastructure costs and influence standards

FAQ

Q: What is the difference between track-and-trace and full supply chain traceability? A: Track-and-trace follows a specific product or shipment forward through the supply chain from a known origin point, providing location and status updates at each node. Full supply chain traceability works backward from the finished product to identify every material input, transformation step, and supplier relationship. Track-and-trace is sufficient for logistics optimization and recall management but does not provide the upstream visibility required for Scope 3 emissions accounting, deforestation-free sourcing verification, or human rights due diligence. Most regulatory requirements, including the CSDDD and EUDR, require backward traceability to the point of raw material extraction.

Q: How should companies prioritize which supply chains to make traceable first? A: Prioritize based on three factors: regulatory exposure (products covered by DPP mandates, UFLPA, or EUDR), risk concentration (categories with known deforestation, forced labor, or high-emission hotspots), and data availability (supply chains where digital infrastructure already exists). Most companies find that 15 to 20% of their product categories account for 70 to 80% of their supply chain risk, making targeted investment more effective than attempting universal coverage. Begin with categories where Tier 1 suppliers are already digitally mature and can serve as anchors for extending visibility upstream.

Q: Is blockchain necessary for supply chain traceability? A: Blockchain provides specific advantages for multi-party verification in supply chains where participants do not trust a single centralized platform operator, but it is not a prerequisite for effective traceability. Most successful large-scale deployments, including Walmart's food safety system and the GBA Battery Passport, use blockchain selectively for provenance verification and immutable audit trails while relying on conventional databases for high-volume transactional data. The critical requirement is data integrity and interoperability, which can be achieved through multiple architectural approaches. Organizations should evaluate blockchain against alternatives based on the number of independent parties, trust requirements, and data volume rather than adopting it as a default.

Q: What metrics should sustainability teams track to measure traceability program effectiveness? A: Key performance indicators include: supplier data response rate (target above 85% for Tier 1, above 50% for Tier 2), data freshness (percentage of records updated within the last 90 days), traceability depth (average number of tiers visible per product category), anomaly detection rate (percentage of submissions flagged for inconsistency), and recall response time (hours from issue identification to affected product isolation). Financial metrics should track cost avoidance from faster recalls, reduced compliance penalties, and decreased Scope 3 estimation uncertainty. Leading programs also measure supplier satisfaction with data submission processes because supplier fatigue is the primary cause of declining data quality over time.

Sources

• US Customs and Border Protection. (2025). UFLPA Enforcement Statistics: Cumulative Detentions and Exclusions Report. Washington, DC: CBP.
• McKinsey & Company. (2025). Supply Chain Traceability: The State of Adoption and the Path to Value. New York: McKinsey Global Institute.
• FoodLogiQ. (2025). Enterprise Traceability Platform: Albertsons Implementation Results and Industry Benchmarks. Durham, NC: FoodLogiQ Inc.
• Global Battery Alliance. (2025). Battery Passport Pilot: Full-Chain Implementation Results and Technical Architecture. Geneva: GBA.
• European Commission Joint Research Centre. (2025). Data Quality in Supply Chain Sustainability Reporting: Cross-Referencing Analysis. Brussels: JRC.
• UNIDO. (2025). Digital Traceability for SMEs in Global Value Chains: Costs, Barriers, and Enablers. Vienna: United Nations Industrial Development Organization.
• CDP. (2025). Supply Chain Program: Tracking Corporate Climate Action Through Procurement. London: CDP Worldwide.
• Nestlé. (2025). Creating Shared Value and Sustainability Report 2024. Vevey: Nestlé S.A.
• MIT Center for Transportation and Logistics. (2025). Multi-Tier Supply Chain Visibility: Incentive Structures and Information Flows. Cambridge, MA: MIT CTL.