FR4 Machining

See how Atlas Fibre machines FR-grade laminates, including FR-4, in our facility.

The glass reinforcement in these materials makes them abrasive to cut. Tooling selection, feeds and speeds, and dust control all matter here, since they help prevent delamination, edge chipping, and premature tool wear.

FR-4 is a glass-reinforced epoxy laminate (NEMA grade FR-4) that is flame-retardant and widely used for electrical insulation, electronics, test fixtures, and other applications that need dimensional stability and dielectric strength.

Atlas Fibre manufactures thermoset composite laminates and machines these plastics into precision components.

Questions about our approach or interested in learning more about our capabilities? Request a quote or connect with our team.