We are a Premier Metal Plating Shop in North America.

Durable Industrial Finishing Company (DIFCO) has a 60 year commitment to quality and customer service for metal finishing services including: Zinc Plating, Vibratory Finishing, GEOMET®, Phosphate Coatings, Chem Film, Electroless Nickel Plating and Passivation of Stainless Steel.

We Are Hiring Technicians
The Top Shop award certificate and medal are displayed in DIFCO's offices.

Metal Finishing and Plating Services

Zinc plated metal parts coated with black, clear, yellow and olive drab zinc chromates.
GEOMET coated bolts look clean and have a smooth, non-greasy finish. GEOMET has shown to have increased corrosion-defying capabilities compared to hot-dip zinc plating.
A variety of phosphate-coated metal products including gears, ball joints and rods.
Aluminum plates that have been coated with chemical film treatment.
A batch of metal brackets that recently completed the vibratory finishing process.
Finished metal parts are displayed against a blue background after being treated with a phosphate coating.

DIFCO’s Capacity Keeps Our Customers Running

Our high-capacity metal finishing shop offers quick turnaround metal plating services. Our customers need parts finished quickly to avoid production interruptions. DIFCO's top-quality product and exceptional customer service gives our customers confidence knowing that DIFCO will provide fast and dependable metal finishing. Learn About Our Metal Finishing Capabilities

ISO 9001 NSF certification logo.

Parts recently coated with electroless nickel plating are displayed here against a blue background.

Why Choose Durable Industrial Finishing Company?

  • QUALITY – DIFCO is ISO 9001:2015 Certified
  • SERVICE – DIFCO provides un-paralleled service and support since 1960
  • CAPACITY – DIFCO has some of the largest plating baths in the industry
  • SPEED – DIFCO is known for fast turnaround avoiding costly shutdowns
  • COMPETITIVE – DIFCO has sophisticated cost containment systems
A black zinc metal finish is applied to fasteners.


We Make Your Parts Look Better, Work Better and Last Longer

Call 770-934-7100

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