We look forward to hearing from you!

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.

Easter vacations

During the Easter vacations from 30.03.2026 until 10.04.2026 our slightly reduced  team will be available for you, so
you can continue to send or deliver your orders to our site.       

Please also note that during the above-mentioned vacation periods and afterwards due to public holidays in the
calendar weeks 18, 22, and 23.2026, the delivery or completion dates may be delayed.

We thank you for your understanding.

Drop-off and Pick-up Times:

Monday, Tuesday, Thursday and Friday:
7:00 AM – 6:00 PM
Wednesday:
7:00 AM – 3:30 PM

How to get here

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.

Themenfoto Gas nitriding

Gas nitriding

Generation of diffusion layers for improved component properties.

Themenfoto Gas nitrocarburizing

Gas nitrocarburizing

Increase in surface hardness and corrosion resistance.

Themenfoto Plasma nitriding

Plasma nitriding

Generation of diffusion layers. Improvement of surface hardness.

Themenfoto Stress relief annealing

Stress relief annealing

Minimization of internal stresses before heat treatments.

Themenfoto Tempering and hardening

Tempering and hardening

Improvement of strength and toughness.

Themenfoto Service & Quality

Service & Quality

Consulting, quality inspection, training, and more.