Slide thumbnail
THERMAL COMFORT
THE PORTABLE, REVERSIBLE THERMAL VEST
FOR ALL
I DISCOVERREQUEST A DEMO
Slide thumbnail
THERMAL COMFORT
THE PORTABLE, REVERSIBLE THERMAL VEST
FOR ALL
I DISCOVERREQUEST A DEMO
TempestaSlide thumbnail
THERMAL COMFORT
THE PORTABLE, REVERSIBLE THERMAL VEST
FOR ALL
I DISCOVERREQUEST A DEMO

TETHYS

Workers exposed to extreme conditions: fatigue, errors, stoppages...

Every year, 8.9 million professionals in France suffer the effects of extreme temperatures, causing up to 8 000€ in lost productivity per person.

At TETHYS we take up this challenge by placing worker safety, well-being and performance at the heart of innovation.

Our Tempesta system, derived from space and nuclear technologies, is the smallest thermal management system ever designed.

Available as a stand-alone belt-worn version, or discreetly integrated into PPE, for optimum protection in all conditions.

TEMPESTA VEST

Tempesta

Reversible

Tempesta is capable of both heating and cooling, enabling it to deliver lasting improvements in thermal comfort, even in the most extreme working conditions.

Patented

Tempesta is protected by an international patent filed in 2023, under number WO2024/141723.

Validated

Tested by 35 companies in the metallurgy, construction and energy sectors energy and urban services sectors.

Comfortable

Lightweight and compact, the Tempesta vest can be worn with any type of professional outfit all day long.

0

saved per worker per year

0%

operational savings

→ €5 billion/year

0%

to reducehealth and accident costs

→ €8 bn / year

0%

productivity → 44 Bn € / year

Made in France

Our vests are made in France guaranteeing quality and durability

Read more

State-of-the-art technology

Our system is based on microfluidic circuits and on-board Peltier modules, guaranteeing the Tempesta vest's comfort and lightness.

Read more

Committed company

We assemble in France with our partners YMCA and AVATH players in the social economy.
Read more

OUR CUSTOMERS

Alexandre Bernard - GSF

The results? Very promising!

The V2 is even more ergonomic, washable and now reversible hot/cold.

Read more

Police Municipale

A real feeling of freshness. We tested the Tempesta vest at a municipal event. The sensation of freshness was very real, and the overall feedback was very positive.

We solve the industry's biggest problem

By providing productivity through thermal comfort

Stay informed

Subscribe to our newsletter to receive our latest news!