Brenmiller Energy

Thermal Energy Storage

Energy Tech
Public on NASDAQ on May 2022
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Company Overview

Snapshot

Founded in January 2012 by Avi Brenmiller, Brenmiller Energy operates with 11–50 employees. The company has raised a total of $139.52 million across 21 funding rounds from 6 investors. In May 2025, Brenmiller Energy announced the pricing of a public offering on NASDAQ.

Business overview

Brenmiller Energy specializes in thermal energy storage (TES) solutions aimed at decarbonizing industrial heat, a significant contributor to global energy consumption. Its core technology, bGen, is a solid-state thermal battery utilizing crushed rocks to store heat up to 750°C from various sources, including renewable electricity, off-peak grid power, or industrial waste heat. This stored energy is then released as clean steam, hot water, or hot air for industrial processes or steam turbines. The modular and scalable bGen system integrates a heat exchanger, storage medium, and steam generator, enabling industrial and utility clients to replace fossil-fuel boilers with a carbon-free alternative. The company serves industrial manufacturing, utilities, and renewable energy systems sectors across markets such as Europe, North America, and Israel.

Strategic signal

In September 2025, Brenmiller Energy signed a system purchase agreement with Baran Energy for bGen ZERO systems at Tempo Beverages and Wolfson Medical Center. This strategic partnership demonstrates the company's ability to secure commercial contracts for its thermal energy storage technology, signaling growing market adoption and potential for revenue generation from its bGen systems starting in 2026. This indicates a strong forward trajectory in commercial deployment and market penetration for its decarbonization solutions.

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Company Intelligence Q&A

What is Brenmiller Energy's primary market status?
Brenmiller Energy became public on NASDAQ in May 2022.
What is Brenmiller Energy's core technology?
Brenmiller Energy's core technology is bGen, a solid-state thermal battery that uses crushed rocks as a high-temperature storage medium to provide clean steam, hot water, or hot air for industrial processes.
Has Brenmiller Energy received any grants recently?
In January 2024, Brenmiller Energy received a grant from the Israel Innovation Authority.
What recent strategic partnership did Brenmiller Energy announce?
In September 2025, Brenmiller Energy signed a system purchase agreement with Baran Energy for bGen ZERO systems at Tempo Beverages and Wolfson Medical Center.
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