For builders & repairersBuild it.
Build it.
Fix it.
Send it.
Search the MACC catalog for reinforcement fabrics, resin systems, vacuum consumables, and tooling. Every product is organized around the process, documentation, and compatibility data builders need.
kit · repair · vacuum1,200+ shipped repair kits6 process workflows guided<48 hr avg ship from CA
02By process
01
Repair
Fix carbon frames, fairings, and structural parts with matched fabric and resin systems.
View workflow →02Infusion
Closed-mold resin infusion with low-viscosity systems, flow media, and vacuum consumables.
View workflow →03Vacuum bagging
Bag film, breather, peel ply, sealant tape, and release agents for wet layup consolidation.
View workflow →04Cosmetic layup
Visible carbon weaves, clear resin systems, and surface prep for show-quality finishes.
View workflow →2Products
2Collections
4Process workflows
TDS + SDSDocs on every product
Catalog live
Featured
One box. Every part. Repair done.
Why MACC
Technical depth at every level
Materials you can trust
Every product in the MACC catalog is sourced and spec'd for composite work. No substitutions, no guesswork on compatibility.
Process-first documentation
Datasheets, layup notes, and compatibility guidance are part of the product — not buried in a separate support section.
Kits for every build stage
From beginner carbon kits to full infusion setups — MACC organizes supply programs around how composite projects actually get built.
Guided buying
Describe the project. Get a parts list.
Ask in plain language: damage type, part material, cure environment, skill level. The assistant turns that into a kit, add-ons, and the right support docs.
You asked
What do I need to repair a hairline crack on a carbon bike frame?
DIY-001 frame kit + peel ply refill + nitrile glovesTry the assistantQR reorder
Out of peel ply? Scan. Reorder. Done.
Consumables can carry reorder payloads so repeat builders can restock from a bench label without searching the catalog again.
Resources
Spec sheets, process guides, and technical documentation
Technical Guide
Material Selection Basics For Performance Composite Programs
A practical framework for choosing reinforcements, resin systems, and consumables without overcomplicating the decision.
Product Note
Vacuum Bagging Essentials And What To Know Before You Bag
How consumables, stack order, and handling cues work together for a clean, repeatable vacuum bag layup.
Project StoryWhy MACC Uses Resources Instead Of A Conventional Blog
Technical guides, product notes, and project stories serve composite builders better than generic blog content.