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DirectoryBusiness & Technical ServicesResearch & DevelopmentZürich Eth-Zentrumetavalve GmbH
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etavalve GmbH

Summary

About the company

etavalve GmbH develops a piston-based thermal engine that converts industrial waste heat (approximately 400–900 °C) into electricity using a patented variable valve actuator. The modular system is scalable from kilowatts to megawatts, achieves about 35–45% heat-to-electricity conversion, and is offered in a 20-foot container package for on-site deployment.

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Mechanical Engineering Industry
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Heat-to-Power Conversion System
Heat engine for the economical conversion of industrial waste heat between 400 °C and 900 °C into electrical energy, as a containerised solution for decentralized power generation.
Piston-based Brayton Engine System
Piston-based heat engine based on the Brayton cycle process with air as the working fluid, designed for flexible power output, adaptation to temperature fluctuations, and 24/7 operation.
Press

Media

September 22, 2025Media
Etavalve: The Venture Leader Cleantech converting waste heat into electric power
venturelab.swiss
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Location

Sonneggstrasse 3
8092 Zürich Eth-Zentrum

At a glance

Legal form
Limited Liability Company
UID
CHE-352.678.168
Founded
2020 · 6 years
Last commercial register change
October 2, 2023
Employees
1 to 10

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