Norco Metal Finishing, Inc.

Metal Finishing

Norco Metal Finishing, Inc.

Norco Metal Finishing, Inc., located in Knoxville TN, is a full-service aluminum finishing company. We have been committed to providing our customers with total satisfaction since 1982. We offer you personalized service and the capabilities to handle all of your company’s anodizing and finishing needs.

Anodization changes the microscopic texture of the surface and changes the crystal structure of the metal near the surface. Thick coatings are normally porous, so a sealing process is often needed to achieve corrosion resistance.

At Norco Metal Finishings we offer the following services:


  • Type II, Class 1, Clear Anodizing
  • Type II, Class 2, Color Anodizing: Black, Blue, Red, Green, Gold
  • Type III Class 1 & 2; Hard Anodizing
  • Tank Sizes 17ft x 4ft x 4ft

PTFE Impregnation
Norcote Plus, Teflon Impregnation


  • Passivation & electro-Polish
  • Electroless Nickel, tank size: 5ft x 3ft x 3ft

Other Finishes

  • Chem Film-Chromate, Clear and yellow
  • Black Oxide, Tank size 4ft x 3ft x 3ft