Manufacturer-Designer over 40 years, Climats develops test chambers of high technicality. Originally centred on the aeronautical tests, Climates knew how to widen its fields of expertise and adapt itself to multiple fields of application. Historically attached to the know-how and to the innovation of Climats, our customers come from domains so varied as automotive, aeronautics, space, electronics, test laboratories, research, chemistry or Defence. Climats is very often associated with the name Sapratin ; indeed, during numerous years, our 2 entities made only one. Today, Climats is in charge of the production of test chambers and Sapratin is completely dedicated to the service.

Company details

Zone du Bedat - CS50067 , St Médard D`Eyrans cedex , 33652 France
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Business Type:
Industry Type:
Monitoring and Testing
Market Focus:
Globally (various continents)

Subsidiary of the global leader in environmental simulation, Climats is integrated into the Schunk group:
Schunk is a world-wide industrial group, made up of autonomous companies, presents in 29 countries with more than 8000 collaborators for > 980 million euros overturn.

Today, Schunk activities are focused on the following markets :

  • carbon technology and ceramics,
  • environmental simulation technology and climate technology,
  • sintered metal technology and ultrasonic welding technology.

The Schunk Group is a technology leader in these fields.

The Schunk Group is built on the Ludwig Schunk Foundation principles, which are :

  • Maintaining independence and sustainable growth
  • Acting in the interests of our customers and partners
  • Appreciating individuality and respecting diversity

In total adequacy with these values, Climats positions durably as the climatic reference on the national territory and commits to a strong will of expansion on the international level with the assistance of its representatives.

To reach the success, Climats direct permanently its action according to 6 essential commitments :

  • Innovation
  • Adaptability
  • Reactivity
  • Reliability
  • Flexibility
  • Technicality

Climats delivers about 300 environmental test chambers a year, divided of standard chambers and customized chambers.

Climats is organized according to an industrial management of Manufacturing Ressources Planning (MRP2) type and manages its resources with the software SAP.

The Climats team consists of 60 persons, dedicated to the whole design and manufacturing of  tests chambers, and benefits from a surface of 4000 m² of workshop located in France near Bordeaux.

We are inviting you to discover through the environmental chamber EXCAL how we respect our commitments.


Widely acclaimed by users, you will discover, or re-discove, both the ergonomy and power of our regulation system SPIRALE 3.

In this latest development, the system still offers an unequalled ease to handle while reducing energy costs.


The conception in sub-assemblies of the environmental chamber EXCAL enables to combine 8 test volumes with 14 different thermal modules in order to reach the right balance that perfectly matches your requirements.


The environmental chamber EXCAL grows each day with new functionalities driven by our customers expectations. If the small detail that would change everything for you does not exist yet, we know how to easily integrate it into your machine.


A know-how, recognized components, 100% european supplies, and above all, putting one-self in the user's place for the operation, the metrology and the maintenance of the environmental chamber EXCAL.  


The functionalities of the environmental chamber EXCAL are flexible. They enable to adapt to the multiple test standards, to switch to hot/cold mode or hot/cold/humid mode, to manage fast change rates as well as complexe regulation modes


Technological advance is the keyword that characterizes the environmental chamber EXCAL.

These are the expertise and ingenuity of our Research and Development departments - stakeholders of the production - that help improve everyday the environmental chamber EXCAL. 

Thanks to its actual and modular design, its optimum insulation, its more efficient actuators and its instinctive regulation system, EXCAL stands out as the environmental chamber that you need.