At IDI Composites International, we partner with OEMs and molders worldwide to create thermoset composite materials that solve complex engineering challenges. With deep technical expertise, global manufacturing capabilities, and a commitment to continuous innovation, we provide tailored solutions designed to meet evolving performance, regulatory, and sustainability demands.
Uncompromising values, meaningful results.
With more than 60 years of industry leadership, IDI works closely with customers to identify the optimal thermoset molding formula for each application. With substantial R&D resources and excellent chemical engineering, we know we’ll be able to meet your needs.
We provide solutions for automotive, heavy truck, rapid transit, marine, and agriculture.
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Across power generation, distribution, and energy grids, our electrical solutions are sure to withstand the heat.
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Consumer related products are one of our specialities, from interior and exterior doors to commercial bathroom fixtures.
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From city sidewalks to buried utility systems, our solutions help bring safe and resilient infrastructure to entire communities.
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Thermoset composites for every application
Our product line provides standardized and customized sheet molding compounds (SMC) and bulk molding compounds (BMC), and new lines of high-performance composites created for the most demanding applications across markets.
Inquiry. Ideas. Innovation.
When we say we are committed to innovation, we mean it. Bringing together advanced R&D, materials testing, and engineering expertise, our 3i Technology Center focuses on developing next-generation thermoset composite solutions that solve complex performance challenges.
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