We develop and manufacture hot-melt prepregs and other composite materials for aerospace, defense, marine, sporting goods, and industrial applications.
MAC develops and manufactures composite prepregs and laminates that help our customers solve design, part, or process challenges. From early development through production, we deliver the responsiveness, quality, and expertise your projects demand.
With a custom-built facility and state-of-the-art prepreg lines, we support mid-market volumes with the ability to scale to high-rate production as your needs grow.
We're practical innovators, ready to solve problems and streamline processes. We thrive on collaborating with customers throughout development to ensure the resulting materials create real value.
We focus on being easy to work with—prioritizing responsiveness and flexibility at every stage. We provide consistently high-quality materials delivered in lead times that work for you.
Operating out of Montana, MAC 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.
MAC composite materials are engineered to exceed the limitations of conventional materials, delivering measurable advantages in both performance and durability.
Advanced composite materials enhance speed and performance in end-use applications, from aerospace components to high-performance racing and marine vessels.
Our composite materials deliver significant weight savings compared to metals and traditional materials, without sacrificing strength or durability.
Engineered fiber orientation and advanced resin systems deliver exceptional tensile and flexural strength for the most demanding applications.
From quartz to high-modulus carbon fibers, reinforcements ensure our materials maintain shape and resist deflection under load, providing superior dimensional stability.
Built to withstand harsh environments and repeated stress cycles, our composites offer excellent impact resistance and extended fatigue life.
