Critical tolerances for sintered gears are maintained with GREENKOTE hard face coatings.

GREENKOTE® offers exceptional cost-effective solutions for even our most challenging customer demands. We have solutions for sintered and MIM parts for a wide range of applications.

Our coatings have been used by the defense industries and other military operations for small weapon coatings applications. An excellent solution for long-term corrosion protection on small and complex part configurations found on gun barrels and internal parts. These coatings are ideal for this application due to:

GREENKOTE coatings enhance corrosion protection and durability for gun barrels for military automatic weapons and small arms.


Buffer Retainer Spring from AR Recoil Mechanism coated with GREENKOTE TPCT coating.

• No impregnation required
• Corrosion and wear resistance with low friction properties
• Compatible to various duplex and multi-layer coatings
• Uniform thickness for complicated geometrical designs
• Suitable for medium and high temperatures environments

Industry approval.

GREENKOTE coating is approved by the Israeli Defense Force (IDF) in Israel.