Why prototype composites?
Leading the Industry in Quality and Service
Our commitment to our customers’ success shines through in everything we do—from our fast turnaround times to highly personalized, responsive service. We meticulously source the best materials available and follow a rigorous quality control process to ensure flawless, zero porosity carbon fiber every time. You can count on Prototype Composites to exceed your standards for looks and performance and take pride in knowing that our products are made in the U.S.A.
We're happy to answer questions or help you with your project.
6677 N. Sidney Place
Milwaukee, WI 53209
From each customer conversation to every product we sell, we are committed to delivering excellence. We strive to be more than just a vendor—acting as your partner in bringing your most innovative projects to life. Let’s elevate your business and products, together.
SEE our WORK
we're committed to delivering
Prototype Composites is a wholesale distributor of composite materials located in Milwaukee, Wisconsin. We offer a complete line of products and accessories to meet all the composite needs of the marine and automotive communities. Specializing in carbon fiber, fiberglass and KEVLAR® woven fabrics as well as high-performance epoxy and polyester resins.