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Exergia

Freiburg, Germany

SolarHydrogenEnergy StoragePrivate
1-10 employees

About

Exergia is a private headquartered in Freiburg, Germany with approximately 1-10 employees specializing in Solar, Hydrogen, Energy Storage.

Exergia, named after the thermodynamic concept of exergy, develops functional models and educational products that make energy conversion and storage tangible and comprehensible. The company creates demonstration models, experimental systems, and museum exhibits in MINT education and technology visualization. Key focus areas include solar energy conversion, hydrogen storage systems, Stirling engines, steam machines, thermoelectric devices, and kinetic energy demonstrations. Products include cardboard construction kits, assembled models, and custom exhibition systems for universities, trade shows, and museums. Founded by Dipl. Phys. Thomas Schmidt following work at Fraunhofer ISE (Institute for Solar Energy Systems), the company combines physics education with mechanical and electronic design, manufacturing components through partnerships with CNC machining, laser cutting, and other specialized fabrication firms.

STEM educationEnergy demonstrationEducational modelsThermodynamicsHydrogen energyRenewable energy education

Headquarters

Freiburg, Germany

Employees

1-10

Company Type

Private

Business Models

B2BB2C

Value Chain

R&DManufacturingEngineeringProcurementConstructionConsulting

Products

Stirling Motor Bausatz

Dampfmaschine Bausatz

Wasserstoff-Speichersystem

Thermoelectric Models

Kerzenboot mit thermoelektrischem Antrieb

Kerzenauto mit thermoelektrischem Antrieb

Memory-Metall Motor

Marble Machine (MMX/M3)

Theo Jansen Strandbeest

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