Coatings Plus: The Premiere West Michigan Powder Coating Company A photo of a large part being powder coat painted at the Coatings Plus painting facilities in Grand Rapids, West Michigan.
Coatings Plus is the premiere Powder Coat Painting Provider in Grand Rapids, West Michigan. We offer environmentally responsible powder coating, 3-day turnaround, a comprehensive part washing system, 40,000 sq. ft. of part storage and have the ability to do small runs and large parts.


Quality Control at Coatings Plus

Coatings Plus ensures the paint finish meets your specifications with a variety of quality control tests. Some of the testing techniques we use are detailed below.

Titration Test

Titration Test

A titration test ensures proper pretreatment.
Millage Test

Millage Test

A millage test measures the thickness of the coating.
Cross Hatch - Tape Pull Test

Cross Hatch / Tape Pull Test

A cross hatch / tape pull test measures paint adhesion.
Pencil Hardness Test

Pencil Hardness Test

A pencil hardness test measures the hardness of the finish.
Gloss Readings

Gloss Readings

Gloss readings measure the glossiness of the paint finish.