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About Interstate Advanced Materials

Interstate Advanced Materials memberships for wholesale pricing on materials.Interstate Advanced Materials is a nationwide distributor of plastics and composite materials for diverse commercial and industrial applications that offers member-exclusive wholesale pricing and advanced online order management. Inadma membership unlocks access to member exclusive pricing, shipping, and volume discounts, and a custom online portal keeps everything organized in one place. Submit P/Os online and gain quick access to quotes and orders, material specialists, unparalleled order and station tracking, and the capability to set up approval workflows with multiple users.


Three Decades Serving a Wide Range of Industries

Inadma is a wholesale distributor who has spent three decades supplying plastics and composite materials. Our extensive team of material, shipping, and customer service experts are proud to serve industries including but not limited to government purchasing, personal protection, semiconductor, electrical engineering, manufacturing, marine, medical, aerospace, food processing, point-of-purchase, display, and automotive industries.


Inadma offers a massive selection of material solutions.Offering a Massive Selection of Material Solutions

Inadma offers one of the widest selections of plastic and composite materials online, from general-purpose and high-performance engineering materials to olefin-based, fluoropolymer, and medical-grade plastics. Inadma carries solutions for nearly any application, from high-heat operations and wet bench manufacturing to power transmission materials and applications requiring strict FDA/ASTM certifications.


Get in Touch

Call us at (800) 742-3444, use our contact form, or email us at [email protected]

Existing customers may also contact their Inadma representative through the contact form in your Inadma portal.

To sign up for an Inadma membership, please use our Create Account Form or contact us directly at (800) 742-3444.



Interstate Advanced Materials
330 Commerce Circle
Sacramento, CA 95815