Customer & Industry Requirements
OEMs participating in the IMDS network globally
GADSL declaration threshold for homogeneous materials
Recommended lead time for MDS submission before PPAP
Regulation Overview
IMDS is the automotive industry's centralized compliance data backbone for material composition reporting. Originally developed in 1999 by a consortium of Audi, BMW, Daimler, DXC Technology, Ford, Opel, Porsche, Volkswagen, and Volvo, the system now includes more than 100 participating OEMs and serves as the global standard for collecting, validating, and exchanging material data across multi-tier automotive supply chains.
Every component supplied to an automotive OEM requires a Material Data Sheet documenting its full substance composition—down to CAS number level—along with weight percentages, material classifications, and regulatory status against the Global Automotive Declarable Substance List. IMDS submissions are a contractual prerequisite for Production Part Approval Process clearance. Without an accepted MDS, suppliers cannot obtain production authorization. IMDS also serves as the BOM-level compliance intelligence layer that enables OEMs to verify conformance with EU REACH, EU RoHS, the End-of-Life Vehicles Directive, TSCA, California Prop 65, and emerging Product Carbon Footprint requirements under Catena-X alignment.
Tier 1, Tier 2, and Tier 3 suppliers delivering components to automotive OEMs participating in IMDS
Raw material and chemical suppliers providing inputs to automotive parts manufacturers
Contract manufacturers producing parts on behalf of OEM-tier suppliers
Non-automotive suppliers entering the automotive supply chain for the first time
Companies supplying electronic and electrical components under IMDS Recommendation 019
Distributors and trading companies reselling automotive-grade materials with OEM traceability requirements
Key Thresholds
A single automotive assembly contains hundreds of sub-components sourced from dozens of suppliers across multiple tiers. Each supplier must provide substance-level material data—but Tier 3 and Tier 4 suppliers often lack IMDS access or training. Your compliance team spends months chasing declarations through email, receiving inconsistent formats, and manually re-entering data into IMDS. Automated supplier data collection remains the missing link.
Your OEM customer requires an accepted MDS before granting PPAP approval. Bosch requires submission at least six weeks before initial sample inspection. The MDS comes back rejected—wrong material classification, missing GADSL substance, weight mismatch. You fix and resubmit. Another rejection: the tree hierarchy does not mirror the physical product structure. Production timelines slip while compliance teams firefight instead of managing their broader portfolio.
GADSL updates annually every March, with substances reclassified between prohibited, declarable, and declarable/prohibited. The March 2026 GADSL update triggered reclassifications across multiple substance groups in IMDS. Existing MDS entries containing affected substances now require review and potential revision—but you manage thousands of active part numbers. Without regulatory intelligence and horizon scanning, you discover the gap when the OEM rejects your submission.
A successful IMDS system check does not guarantee OEM acceptance. Each OEM maintains customer-specific acceptance criteria—different naming conventions, tree structure rules, material classification preferences, and substance reporting depth. Supplying the same part to BMW, Ford, and Toyota means three different review standards applied to the same material data. Manual compliance tracking across OEM-specific requirements is unsustainable at scale.
Certivo In Action
Certivo in Action — IMDS Workflow
Features Tabs
From Manual Data Entry to Exception Management
CORA extracts substance data automatically from supplier declarations in any format. Your team focuses on resolving OEM-specific rejections and edge cases—not re-keying weight percentages into IMDS. AI-native compliance automation replaces the manual bottleneck.
PPAP Timeline Acceleration
Generate complete, validated material data packages in hours—not the 4–6 weeks of manual compilation, supplier chasing, and iterative rejection cycles.
Proactive IMDS Compliance Monitoring
When GADSL reclassifies substances or IMDS releases new validation rules, Certivo reassesses your active portfolio instantly. Know which part numbers are affected before your OEM flags the issue—delivering continuous compliance monitoring and audit readiness.
Frequently Asked Questions
What companies are required to submit material data in IMDS?
Any supplier delivering parts, components, or materials to an automotive OEM participating in the IMDS network must submit Material Data Sheets. This includes Tier 1 through Tier N suppliers, raw material providers, and contract manufacturers. With more than 100 OEMs now participating—including all major global automakers and heavy-duty vehicle manufacturers—IMDS submission is effectively a universal prerequisite for automotive market access. Certivo's automated supplier data collection ensures material declarations reach submission-ready status before PPAP deadlines.
What happens if an MDS is rejected by an OEM customer?
A rejected MDS blocks PPAP approval, which means no production authorization for that part number. Common rejection reasons include incorrect material classifications, missing GADSL substances, weight mismatches, improper tree hierarchy, and failure to meet OEM-specific naming conventions. Each rejection triggers a revision and resubmission cycle that can consume weeks. CORA's pre-submission validation catches these errors before they reach your OEM, reducing rejection rates from typical industry averages of 30–40% to under 5%.
How does Certivo handle annual GADSL updates in the context of IMDS?
Certivo maintains continuous sync with GADSL revisions as they are implemented in IMDS—most recently the March 2026 update. When substances are reclassified between prohibited, declarable, or D/P status, CORA reassesses your entire active portfolio and alerts you to affected part numbers, triggering review workflows before OEM customers identify the gap. This regulatory intelligence and horizon scanning capability eliminates the annual scramble that consumes compliance teams.
What declaration formats does Certivo accept from automotive suppliers?
Certivo accepts any format: PDF declarations, Excel spreadsheets, IPC-1752, IMDS exports, XML files, proprietary supplier templates, and freeform responses in any language. CORA extracts substance data regardless of format or language through AI document parsing and certificate validation—eliminating the need to standardize supplier inputs or mandate specific templates across your multi-tier supply chain.
Does Certivo support both IMDS and CAMDS alongside broader regulatory frameworks?
Yes. Certivo validates supplier material data against IMDS requirements, CAMDS (China Automotive Material Data System), GADSL, REACH SVHC obligations, EU RoHS, ELV Directive substance restrictions, TSCA, and California Prop 65 simultaneously. One supplier submission feeds validation across all applicable frameworks—eliminating duplicate collection campaigns and establishing a centralized compliance data backbone for your entire automotive regulatory portfolio.