Spec-driven catalog
Every product is sourced and presented with technical specifications front and center. You should know exactly what you're buying before you add it to cart.
About
Composite supply built around how builders actually work.
MACC is a specialty composites supplier for DIY builders and small production shops. We stock the reinforcements, chemical systems, and consumables that serious composite work demands — with the technical depth to back it up.
What we carry
ReinforcementsCarbon fiber, fiberglass, and hybrid fabric programs
Chemical systemsInfusion resins, laminating epoxies, and adhesives
Consumables & toolingVacuum bagging, releases, sandpaper, and shop tools
Our approach
Built for the people who build with composites
MACC exists to make serious composite supply accessible — with the technical depth that process-driven builders expect and the catalog organization to actually find what they need.
Built for builders
MACC is designed for people who understand composite processes — from weekend DIYers to small production runs. We don't simplify away the details.
Honest fulfillment
Products are clearly marked as in-stock, made to order, or drop-shipped. Lead times and shipping origins are part of the product, not buried in fine print.
Our principles
How we think about composite supply
Good composite supply is more than a parts list. It's the spec, the process context, and the confidence that what you're ordering will actually work.
01
Show the technical specs. Every product, every time.
02
Keep the buying path clear. Technical depth is one click away, never buried.
03
Support and guides exist to answer process questions so product pages can stay focused on buying decisions.