charging &


energysquare is developing a ground-breaking wireless charging solution:
Power by Contact©.

The most efficient and powerful

cableless charging technology

Up to 97%



100W USB-C
Power Delivery

Multiple voltages
and devices

Market deployed

Client products embedding

Power by Contact© technology

Answering power

& connectivity needs

Enjoy a

0 wire office

We teamed with wireless docking manufacturer to create a wire-free experience in the office.

for the office

A cable-free


You don’t need cables in your everyday life. Discover a new way of charging all your devices seamlessly !

at home


your business

Professionals have no time to waste with tangling cables or charge issues

for professionals

Embed our technology,

enhance your products.

Meet us,

get your answers

Our Pre-sales team will be glad to answer to any of your questions, and guide you in the understanding of our technology and our processes.
We can set-up technical webinars with our best engineers to answer your technical questions.

Test it &

adopt it

Power by Contact© technology can be embedded easily in most devices, with minimal constraints.
energysquare‘s Lab makes proof of concept by integrating the technology directly in your products. The Lab also has some on-shelf demonstrators quickly available to experience the technology.

Go further with

a license agreement

After signing a license agreement with energysquare, our Design Office will set up a technology transfer and provide support and data to device manufacturers who want to get the best charging experience for their users.

Our latest achievements

Winner of the 2021 INPI prize

in the Start Up category !

Our Intellectual Property strategy has been awarded by the French national agency for IP. More information here. Here is a link to a video especially made for this award.

Any question ?