Prepreg For Today’s Most Demanding Environments & Applications


Montana Advanced Composites (MAC) develops and manufactures composite prepregs and laminates that help our customers solve design, part, or process challenges.


Easy to work with and highly collaborative, MAC focuses on delivering materials that lead to meaningful results for you. Whether you are looking to improve performance, add supply redundancy, or develop a new material solution, Montana Advanced Composites is committed to providing customers with the highest level of technical expertise and service.

Military Helicopter

Superior Service & Meaningful Results


We focus on being easy to work with – prioritizing responsiveness and flexibility. We provide consistently high-quality materials you can count on and deliver in lead times that work for you.

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Racing Yacht

Collaboration & Practical Development


We’re practical innovators – ready to help you solve specific problems and streamline processes. Our team thrives on collaborating with customers throughout the development process so we can be sure the resulting materials create value for our customers.

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Kayak

Capacity For Mid-Market Volumes & The Ability To Scale To High-Rate Production


With a custom-built facility, new prepreg lines, and continued investment in our capabilities, we can support volume-niche programs and support extensive growth.

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American Made

A Long-Term Commitment


Montana Advanced Composites is 100% US-owned and privately held. We offer customers a long-term commitment that will not waiver quarter-to-quarter or year-to-year. And while we offer the speed and agility of a new venture, we draw upon a rich history of composites leadership from our sister organization, IDI Composites International.

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Materials That Are:

Faster, Lighter, Stronger, Stiffer, Tougher