Cradle to Cradle Products Innovation Institute

Non-profit organization administering the Cradle to Cradle Certified products standard, the world's most comprehensive certification for safe, circular, and responsibly made materials and products. The certification evaluates materials across five categories including material health, material reutilization, renewable energy, water stewardship, and social fairness at Bronze through Platinum achievement levels. Building material manufacturers, textile producers, and consumer product companies pursue C2C certification to demonstrate verified commitment to circular economy design principles. The institute maintains a public product registry where architects, designers, and specifiers can search for certified materials organized by product category and certification level. Their certification framework has become a primary reference for defining what genuinely sustainable material production means across industries.