Birchwood Casey is an advanced developer and manufacturer turnkey metal finishing systems and processes including black oxide, antiquing, rust preventatives, cleaners & preps.

Our metal finishes are protecting metal surfaces from corrosion or enhance sales appeal and are widely used on tooling, motion control components, automotive parts, lighting fixtures and many more. Our vast array of Antique finishes are utilized by architects, builders, sculptures, to form decorative appealing finishes.

New Automated
TRU TEMP® CNC Finishing System

The Black Oxide System Automatically Processes Finished Parts In 28 Minutes Without Operator Attention. CNC (computer numerical control) has arrived for black oxide finishing using the patented and proven TRU TEMP® low temperature, non-polluting finishing process. (Read More)

Application Story

Zero-Max Couplings Blackening Time Reduced From 5 Days To Same Day With First Of Its Kind Automated TRU TEMP® System – Part Finishing Cost Reduced From 20¢ to 4¢ Each
(Read More) (Watch Video)

TRU TEMP® Low Temp Black Oxide From Birchwood Casey Protects Oil And Gas Drilling Components

TRU TEMP® low temp black oxide is a new advancement for protecting critical components used for drilling, production and refining petrochemicals and natural gas. (Read More)