Developed specifically for gear cutting, GECo is our very high performance Aluminum and Chromium based coating. Usable in all fields of gear machining, ranging successfully from dry and wet hobbing to slotting, GECo gives amazing results showing an extraordinary resistance to wear.

Main characteristics

Very high wear resistance

Main benefits

GECo reduces abrasion, delays cratering and allows dry toothing.

Our PVD coating is highly recommended in all fields of gear machining.


based on Aluminum and Chrome

Deposition technology



3600 Hv


1-4 μm

Friction coef. vs 100Cr6


Max usage Temp.

1200 °C


Bluish grey

Different types of coatings. Equally extraordinary.

You will discover sophisticated processing, which will win you over for its ability to give any type of material a coating with perfected characteristics.

Watch some examples

Green technology

Make your choice meaningful. Minimize your impact. By relying on our PVD and PaCVD process engineering, you can choose from the most eco-sustainable coatings. Are you looking for a truly green coating solution?

Find out why our technology is “green”