We reinvent the heat pump for your thermal comfort to be ecological, economical and easy to use.

Thanks to the biomimetic and thermal effects of acoustics.

Mission

Bringing you ecological and economical thermal comfort thanks to an efficient, durable technology that is simple to install and use.

Développer une industrie française

Notre ambition est de développer une filière française de PAC acoustique en fédérant des acteurs universitaires, industriels et commerciaux du territoire des pays de Loire et Bretagne. Notre objectif est de participer à la réindustrialisation de la France, au développement d'emplois locaux à haute valeur ajoutée, en ayant un fort impact économique, social et écologique. Le tout pour répondre aux objectifs du GIEC de réduction de 55% des CO2 émis en Europe en 2030.

Démocratiser l'effet thermique de l'acoutisque

Développée à grand échelle, la thermoacoustique offre des solutions durables aux problématiques climatiques actuelles et pourra être appliquée à bien d'autres usages que la Pompe à chaleur (climatisation par exemple). Notre mission est de libérer la puissance de cette énergie naturelle en la diffusant au plus grand monde pour enclencher une rupture technologique essentielle qui devienne une des solutions au problème climatique en cours.

House Illustration
Building illustration

Decarbonize heating systems in the residential sector, which issues are as follows in France:

50%

In France, half of the CO2 emissions are generated by central heating and domestic hot water, in the entire building sector.

x 6

Old housing in France consume on average 4 to 6 times more than new constructions which consume 50kwhep/m²/year according to the RE2020.

Reinventing the traditional high temperature heat pump by exceeding its limits :

If the heat pump is the solution for heating by dividing energy consumption by 4 while reducing CO2 emissions by 80%, and if the heat pump will replace gas and oil boilers with low energy efficiency (4 to 5 times lower), its development may be hindered by its physical limits:

A high cost of use of the traditional heat pump

Problems, for the traditional two-stage hugh temperature HP : high maintenance costs, cycling problem which deteriorates the theoretical coefficient of performane (COP), limited lifetime and high CAPEX.

A complex installation of traditional CAP

The use of greenhouse gas refrigerants requires specialized installers, that implies margin stacking which locks access to a large majority, and has a strong impact on the consumer selling price.

Solution

"You knew solar energy, hydraulic energy, wind energy, now you will have to rely on the energy of sound."

Watch the talk of Cédric François, founder of Equium, for Tedx Rennes

Principle of thermoacoustics: a complex natural phenomenon, at the crossroads of 3 disciplines: thermics, acoustics and fluid mechanics.

Acoustic waves are generated and amplified automatically in our machines by temperature gradient or by electricity. They do a compression-expansion work in the manner of a piston in a thermal engine or in a compression machine used to produce heat or cold, which makes it possible to carry out ultra-efficient heat pumping, without moving parts and without greenhouse gas refrigerant.

Compression

Compression produces heat

Expansion

Expansion produces cold

Equium develops the heart of the acoustic HP to allow the actors of the HP market to solve all the problems related to their use and to propose an ecological and economical offer, easy to install.

Optimal Energy Consumption

Gain up to 20% thanks to a better thermodynamic cycle associated with acoustic modulation

Overall Comfort

Quiet (below 30 dB)
Simple control, no cycling effect

Low Environmental Impact

Neutral gas, He, (GWP=0), F-Gas and Reach compatibility
Doubled lifespan

Ease of Installation and Maintenance

Can be installed by a plumber or heating technician
Gas is neither flammable nor explosive

Robustness

No wear parts in the core
Easy access to high temperature (>50°C)

Industrial Sovereignty

The only heat pump 100% made in France

La solution la plus performante

Des coûts de revient (TCO) inférieurs à toutes les offres du marché (chaudières et PAC Haute Température traditionnelles).

Un SCOP (Coefficient de Performance Saisonnier) supérieur aux PAC traditionnelles Haute Température.

Et par rapport à une chaudière à gaz traditionnelle

la solution la plus écologique

Réduction du CO2 émis de 80%.

Sans gaz à effet de serre car sans fluide frigorigène.


Durée de vie de 30 ans.

Accessible et simple d'usage

Facilité d'installation

Un cœur thermodynamique sans besoin de maintenance
Maintenance hydraulique identique à une chaudière gaz
Utilisant un gaz neutre, ni inflammable ni explosif, l'Hélium

PAC Image

Team

The members of the management team have more than 25 years of experience in their field of application.

EQUIUM is a unique entrepreneurial adventure that is developing every day thanks to a complementary team with a strong experience in innovation processes, design, development of breakthrough technological products, acceleration and industrialization of technological innovation and HVAC industry.
The scientific aspects are supported by the CES from Mines Paris Tech and the LIED PIERI, major university partners in heat transfer and thermoacoustics. Two councils (strategic and scientific) support the company, notably with extensive experience in the field of heat pumps, energy and high-tech industry.

Comment manager une startup deeptech en résonance ?

Regardez le talk de Cédric François, pour Tedx Cannes

Cédric François

Cédric François

CEO

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Entrepreneur from over 18 years of experience, expert in innovation through design thinking, Cédric founded EQUIUM to develop an impactful and scalable solution to energy and climate transition that the world is facing.

Antonio Oliveira

Antonio Oliveira

CTO

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Jacques Mouchet is the Founder and President of ATEQ, the global leader in measurement solutions has 26 wholly owned subsidiaries, since 1982. ATEQ solds millions instruments across their divisions: the leak/ flow tester division, the aviation division, and the TPMS (tire-pressure monitoring system) division. Its instruments are used worldwide in a variety of applications, including medical devices, industrial equipment, automotive, electronics, appliances and aeronautic. Total annual sales is around 200MSGD.

Francois Xavier Hillion

Francois Xavier Hillion

Responsable R&D PAC

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Olivier leads Enthéos, a French Family Office specializing in Private Equity. Enthéos chooses to actively support companies with a business model focused on decarbonation and sobriety.

Philippe Loyer

Philippe Loyer

Product Marketing Manager

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Philippe has 10 years of experience supporting technological innovations related to the energy transition through his previous experiences in both public and private research. He has specialized in strategic and operational B2B marketing and decided to embark on an entrepreneurial adventure focused on a project with a positive impact. Consequently, he naturally joined EQUIUM as a Product Marketing Manager. In this role, he is responsible for listening to the market and the company's partners to guide technological developments and define the go-to-market strategy.

Board

Jacques Mouchet

Jacques Mouchet

Membre du Board

Jacques Mouchet is the Founder and President of ATEQ, the global leader in measurement solutions with 26 wholly-owned subsidiaries since 1982. Millions of ATEQ solutions have been installed through their various divisions: the Leak/Flow Testers Division, the Aviation Division, and the TPMS (Tire Pressure Monitoring System) Division. Their instruments are used worldwide in a variety of applications, including medical devices, industrial equipment, automotive, electronics, household appliances, and aerospace. ATEQ's annual revenue is approximately $200 million.

Olivier Parmentier

Olivier Parmentier

Membre du Board

Olivier leads Enthéos, a Family Office specializing in private equity investment based in Paris and Rennes. Enthéos actively supports companies that place decarbonization and sustainability at the heart of their business model.

Hubert de Boisredon

Hubert de Boisredon

Board Member

After starting his career in Chile, where he founded the country's first microcredit bank, Contigo, Hubert then pursued an international career for 11 years at Rhône-Poulenc Chimie (which became Rhodia in 1998, then Solvay). In 2004, he joined ARMOR GROUP as General Manager with the mission of giving new momentum to the company, and in 2014, he took control of it with the management team and 500 employees. ARMOR GROUP is an industrial SME headquartered in Nantes (2,500 employees, €436M turnover in 2023). Hubert de Boisredon is a Knight of the National Order of Merit (2009) and a Knight of the Legion of Honour (2017).

Killian du Réau

Killian du Réau

Membre du board

The co-investment fund of the Pays de la Loire Region aims to support VSEs and SMEs in the Pays de la Loire region during the start-up and development phase, through interventions of between €100,000 and €700,000 in equity or quasi-equity investments alongside private financial partners. Up to date, Pays de la Loire Participations invests in the capital of around sixty companies in Pays de la Loire. The management of this fund has been entrusted to the Capital Investissement company SIPAREX with a dedicated team in Nantes.

Thierry Roussell

Thierry Roussell

Administrateur indépendant

Thierry Roussel, an entrepreneur over 20 years, supported La Centrale des Particuliers as marketing director then Deputy General Director and was involved in the launch of Club Internet in 1995 until the sale to Deutsch Telekom. In 2000, he became deputy general manager of Poliris (SeLoger, Promovacances), then the strategic and marketing director of 9 Telecom, resold 12 months later to the Louis Dreyfus group. At the end of 2002, he co-founded Direct Energie and remained a shareholder until the sale in 2018 to Total. In 2012, he launched into impact as Business Angel and founded Senioradom, a company that will disrupt the world of Teleassistance, in France and China. He sold the company to the Vyv Group in March 2020. Since then, Thierry has been involved in Energy, supporting vulnerable people (physical disability, autism), food and responsible agricultural production.

Martin Fornage

Martin Fornage

Membre du Board

Martin Fornage is a 20-year veteran of the telecom equipment industry where he designed a large variety of functions, ranging from power supplies and fiber optics to wireline and radio communications. He brings a wealth of practical experience designing high reliability, high volume and cost effective electronics susceptible to being deployed inharsh environments. Martin co-founded Enphase Energy with Raghu Belur in March of 2006. He led the initial technology development at Enphase, focusing on the power train and its control as well as the communication system. He now focuses on advanced technologies at the company, and he holds over 25 US patents. Martin received his “Ingénieur Diplômé d’État” degree from ENSEA, France in 1985.

Philippe Pradel

Philippe Pradel

Représentant des actionnaires historiques

Philippe Pradel, aged 65, is a graduate of France’s leading engineering school, the École polytechnique and National Institute of Advanced Technologies (ENSTA). He joined the French Atomic Energy Commission (CEA) in 1980 to carry out experimental research on the Superphenix nuclear reactor before joining COGEMA in 1987 to work on nuclear fuel reprocessing at the Group’s nuclear fuel reprocessing plant in the Hague. He held a number of different positions at COGEMA before joining AREVA, where he managed the Group’s Upstream Business Group from 2002 to 2004. In 2005, he was appointed Director of the Nuclear Energy Division at the French Atomic Energy Commission and member of the AREVA Supervisory Board. From 2010 to 2017, he was appointed Senior Vice-President at ENGIE NUCLEAR DEVELOPMENT. Philippe Pradel has been awarded a number of decorations including Commander of the Order of the Rising Sun (Japan), Chevalier of the Legion of Honour and the National Order of Merit (France). He has been a member of the French Academy of Technologies since 2009.

Ludovic Bertrand

Ludovic Bertrand

Membre du Board

Over the past twenty years, Ludovic has gained extensive expertise in general management and organizational coaching. This expertise was developed through engagements in private equity and venture capital sectors, focusing on micromobility, energy (CVC), and real estate industries in Europe, as well as general management assignments in the Middle East and Africa. Initially a consultant in organization and strategy, he has successfully led several transformation programs for medium to large international organizations, such as AXA, the BEL Group, NORAUTO, and VELIB. Living abroad for 10 years, including in the United Kingdom, the United States, Syria, Iran, and Egypt, Ludovic has acquired remarkable ease in intercultural environments.

Supports

Our partners, who have recognized the interests of sound energy, and who support us

News

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