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Quality and reliability for your industrial projects

Härterei Carl Gommann GmbH

Are you looking for a competent partner in the area of tempering and heat treatment technology? Then you are in the right place. We are specialists in the area of nitriding, nitro carburizing in gas and plasma as well as, in stress-relieve annealing and the tempering of flat products (metal sheets) in hardening press straighteners.

Our customers home and abroad come from various sectors, for instance, mechanical engineering, drive technology and wind power. We are available and happy to answer your questions regarding material selection and the required heat treatments of your projects.

Our own works laboratory offers numerous testing opportunities. We assess cases damages, write expert reports and develop specialized nitriding processes for new materials and special alloys.

Have we sparked your interest? Then take up contact with us.

Week 51 and Weeks 1/2

Holiday Closure & Information 2025 / 2026

Nitriding Department

We will be closed for the holiday season from December 23, 2025 (delivery is only possible until 12:00 PM) through Monday, January 5, 2026. We will be back and available as usual from Tuesday, January 6, 2026.

Note for Week 51:
Extensive maintenance work will already take place in this week. Deliveries are still possible in Week 51, but please coordinate completion dates in advance.
Components for our 84-hour treatment, which are to be delivered in 2025, must therefore be delivered by 12:00 PM on December 9, 2025.

Notes for Weeks 1 and 2:
No deliveries or pick-ups are possible in Week 1.
Deliveries and pick-ups will be possible starting Tuesday, January 6, 2026, in Week 2.

Tempering Department

Our holiday closure begins on December 19, 2025, at 12:00 PM.
Therefore, the last delivery before the holidays will be on December 19, 2025, until 12:00 PM.
We will be back to normal production starting an Wednesday January 7, 2025, at 7:00 AM.
During the holiday closure, no deliveries or pickups will be possible.

Thank you for your understanding!

1860

Quality for over 160 years

11900

Up to 11,900 mm usable length of the largest system.

4100

Up to 4,100 mm usable diameter of the large systems.

125 +

Employees at the Remscheid location

your competent and flexible service provider

Tailor made service that meets your schedule

We have a large number of very large furnaces and thus provide sufficient capacity to ensure short and reliable delivery times. Through ongoing monitoring of our processes, we are able to meet the ever increasing quality requirements of our customers and guarantee absolute process safety in our procedures.