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Understanding Textile Exchange’s New Certification Framework

Preparing for the Materials Matter Transition

    Is your organization ready for Materials Matter Standard?

    Textile Exchange is introducing a new certification framework that will progressively replace GRS, RCS, RWS, RMS and RAS.

    For brands, manufacturers, traders, recyclers and raw material producers, the transition may affect certification, traceability, supplier engagement, sustainability claims and product labelling.

    Understanding the changes today can help your organization prepare for tomorrow.

    Download the Free Transition Guide

    Why this matters

    Materials Matter Standard is more than a certification transition. It introduces a new approach to traceability, claims substantiation and supply chain transparency that may affect organizations across the entire value chain. The transition may impact >>

    For organisations currently certified to GRS, RCS, RWS, RMS or RAS, preparation starts long before the first Materials Matter audit.

    • Product claims

    • Product labels

    • Supplier requirements

    • Traceability systems

    • Human rights expectations

    • Sustainability communications

    • Certification planning

    What Is Materials Matter Standard?

    Materials Matter Standard is Textile Exchange’s new sustainability certification framework for raw material production and primary processing.

    The framework brings together several existing standards into a more harmonised system designed to strengthen:

    • Human rights and livelihoods
    • Environmental management
    • Animal welfare
    • Traceability
    • Data integrity
    • Sustainability claims

    The objective is to simplify the certification architecture while increasing transparency and credibility across supply chains.

    Which standards are affected?

    The following standards will transition into Materials Matter Standard:

    The following standards remain separate:

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    RCS-certified materials are not eligible inputs for Materials Matter Standard certified products.

    Organizations currently relying on RCS should begin reviewing inventory, sourcing strategies and future certification plans.

    Why Is Textile Exchange introducing Materials Matter Standard?

    As expectations around supply chain transparency, sustainability claims and traceability continue to increase, Textile Exchange is evolving its standards system to provide a more consistent framework across different materials.

    Materials Matter Standard aims to:

    • Reduce complexity
    • Strengthen sustainability requirements
    • Improve traceability
    • Increase confidence in claims
    • Support better supply chain visibility

    The transition is closely linked to Textile Exchange’s Climate+ strategy and reflects growing expectations around responsible sourcing, transparency and data integrity.

    Key Transition Dates

    In practice, the most important preparation activities often involve supplier engagement, traceability systems and claims management long before certification becomes mandatory.

    December 2025
    Materials Matter published
    December 2026
    Materials Matter Standard becomes effective
    December 2027
    Materials Matter Standard becomes mandatory for Tier 4 organizations
    March 2029
    Legacy standards withdrawn
    June 2029
    Claims transition deadline
    Control Union Perspective
    Many organizations focus on the 2027 audit deadline.

    Who is affected?

    Role Primary Impact Areas
    Brands Claims, labels, supplier readiness
    Manufacturers Chain of custody, traceability
    Traders Transaction management, TE-IDs
    Recyclers Environmental management, traceability
    Farms Animal welfare, land management, human rights

    Materials Matter Standard affects more than certification.

    It also affects how organizations manage supply chains, communicate sustainability performance and substantiate claims.

    Preparing for the Materials Matter Standard Transition

    Download the Practical Guide for GRS, RCS, RWS, RMS and RAS Certified Companies to understand the Materials Matter transition, its main requirements, and its potential impact on your business.

    Inside the guide:
    ✔ 30+ pages of practical guidance
    ✔ Materials Matter transition timeline
    ✔ Key changes and business impacts
    ✔ Claims and labelling implications
    ✔ Materials Matter readiness checklist
    ✔ Supplier engagement framework
    ✔ Questions to ask your suppliers
    ✔ Questions to ask your certification body
    ✔ Business risks and opportunities

    Estimated reading time: 15–20 minutes
    Designed for sustainability, certification, compliance and supply chain professionals.

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    About Control Union

    Control Union is a global certification, assurance and supply chain verification partner supporting organizations across agriculture, textiles, recycled materials, manufacturing and consumer products.

    As an accredited Textile Exchange certification body, we support brands, manufacturers, traders, recyclers and raw material producers in navigating certification transitions, strengthening traceability and building confidence in sustainability claims.

    Our expertise includes:

    • Materials Matter

    • Content Claim Standard (CCS)

    • Organic Content Standard (OCS)

    • Responsible Down Standard (RDS)

    • Recycled and responsible sourcing certification

    • Supply chain traceability and verification

    Let’s Start the Conversation

    Whether you are beginning to explore Materials Matter Standard or actively preparing for the transition, our teams can help you understand the implications and identify practical next steps.

    Contact your local Control Union representative to learn more.