COEX 3D

Premium USA-made consistency, strongest reputation for functional PETG

Tier A-

COEX 3D sits at Tier A- - a strong overall pick with tight quality control and a few minor caveats versus pure Tier A brands. We rate them this way because of made in green bay, wi from virgin resin with industrial extruders and laser-micrometer qc to a stated 1.75 +/-0.03mm spec and users repeatedly rate its petg as equal to or better than prusament, with less stringing and no burned blobs. Materials available from COEX 3D include PLA, PETG, ABS, TPU, and TPE. In day-to-day printing, COEX 3D stands out for: petg widely praised for clean, strong, reliable functional prints. Spools typically run $22-$32 per kilogram.

Why Tier A-?

  • Made in Green Bay, WI from virgin resin with industrial extruders and laser-micrometer QC to a stated 1.75 +/-0.03mm spec
  • Users repeatedly rate its PETG as equal to or better than Prusament, with less stringing and no burned blobs

Pros

  • Virgin resin with no fillers and laser-measured diameter consistency
  • PETG widely praised for clean, strong, reliable functional prints
  • Food-grade PETG color options available
  • US-based manufacturer with direct phone support and fast shipping

Cons

  • Premium price versus budget imports
  • PETG and ABS need the usual tuning time to dial in
  • Most independent praise is concentrated on PETG rather than the full lineup

Additional Notes

  • A go-to USA-made PETG for functional parts; sold direct and through specialty retailers

COEX 3D Filament FAQ

What materials does COEX 3D make?

COEX 3D produces filament in the following materials: PLA, PETG, ABS, TPU, TPE. Each material is suited to different print applications - check our material database for printing temperatures and specs.

What tier is COEX 3D filament rated?

COEX 3D is rated Tier A- by Filament Cheat Sheet because of made in green bay, wi from virgin resin with industrial extruders and laser-micrometer qc to a stated 1.75 +/-0.03mm spec and users repeatedly rate its petg as equal to or better than prusament, with less stringing and no burned blobs.

Is COEX 3D good for beginners?

Yes - COEX 3D is a strong choice for beginners thanks to consistent quality and reliable printing behavior, though pricing is on the higher end.

What are the pros and cons of COEX 3D filament?

Pros of COEX 3D: Virgin resin with no fillers and laser-measured diameter consistency; PETG widely praised for clean, strong, reliable functional prints; Food-grade PETG color options available; US-based manufacturer with direct phone support and fast shipping. Considerations: Premium price versus budget imports; PETG and ABS need the usual tuning time to dial in; Most independent praise is concentrated on PETG rather than the full lineup.

How much does COEX 3D filament cost?

COEX 3D filament typically costs between $22 and $32 per kilogram, depending on the material and color. Specialty composite or engineering-grade materials sit at the upper end of that range.

Where can I buy COEX 3D filament?

COEX 3D filament is sold directly through COEX 3D at https://coex3d.com/. It is not generally stocked on Amazon.