Last updated 2026-07-27
- Went public on NASDAQ (BNRG), May 2022
- Raised $40M convertible note led by Rani Zim, Jun 2020
- Raised $6.5M PIPE led by More Investment House, May 2020
Total raised
$49.6M
Last: Public Offering 2025-07
Stage
Public
Founded
2012
Headcount
45
HQ
Rosh Haayin, Israel
Sector
Energy Tech
About
Brenmiller Energy Ltd. is an Israeli clean energy company that develops, produces, markets, and sells proprietary thermal energy storage (TES) solutions. Its technology, bGen™, uses crushed volcanic rocks to store high-temperature heat, which can then be dispatched as clean steam, hot water, or hot air to replace fossil fuel boilers in industrial processes and power generation. The company aims to enable a net-zero energy future by providing flexible, renewable-powered heat for industries. Brenmiller Energy is evolving its strategy to include integrated clean heat-and-power solutions and the development, ownership, and optimization of integrated energy infrastructure assets through its BNRG360 and BrenX initiatives.
Funding history · 16 rounds · $49.6M total
2025-11
Follow-on PO
Undisclosed
2025-06
Follow-on PO
Undisclosed
2024-01
Follow-on PO
Undisclosed
2023-06
Follow-on PO
Undisclosed
2022-05
Follow-on PO
Undisclosed
2021-06
Follow-on PO
Undisclosed
2020-06
Convertible Bond
$40.0M
★ Rani Zim
2020-05
Grant
$195K
2020-05
PIPE
$6.5M
★ More Investment House
2020-05
Grant
$142K
2020-03
Grant
$1.0M
2019-02
Follow-on PO
Undisclosed
2017-11
Grant
$1.0M
2017-06
Follow-on PO
Undisclosed
2016-05
Grant
$286K
2014-05
Grant
$429K
Headcount over time
From 24 (2018-08) to 33 (2025-12) · +9 (+38%) · 44 points · source: Finder history + radar grounding
Q&A
- What is Brenmiller Energy's primary business?
- Brenmiller Energy provides thermal energy storage (TES) solutions designed to decarbonize industrial heat and power plants, utilizing its bGen™ technology which stores high-temperature heat in crushed volcanic rocks.
- When did Brenmiller Energy go public on NASDAQ?
- Brenmiller Energy went public on NASDAQ in May 2022.
- What was the amount raised in Brenmiller Energy's public offering in June 2023?
- In June 2023, Brenmiller Energy raised $9,350,000 through a public offering.
- What was the amount raised in Brenmiller Energy's public offering in January 2024?
- In January 2024, Brenmiller Energy raised $3,999,940 through a public offering.
- What was the amount raised in Brenmiller Energy's public offering in June 2025?
- In June 2025, Brenmiller Energy raised $2,381,812 through a public offering.
- How many employees does Brenmiller Energy currently have?
- Brenmiller Energy has 11-50 employees.
- Which investor participated in Brenmiller Energy's Debt Financing round in 2022?
- The European Investment Bank participated in Brenmiller Energy's Debt Financing round in 2022.
- What is Brenmiller Energy's total funding raised to date?
- Brenmiller Energy has raised a total of $139,520,000 to date.
Team · 1
Avi Brenmiller
Founder · Founder
Sectors & technology
Primary sector
Energy Tech
Sub-sectors
Climate TechClean Industry Tech Eco-Efficient ManufacturingEnergy TransitionEco-Efficient Energy StorageEnergy TechEnergy Management & Grid Integration
Target customers
Defense, Safety & SecurityNational SecurityMilitaryEducationHigher EducationEnergy, Utilities & Waste ManagementRenewable Energy SystemsFossil FuelsUtilitiesIndustrial ManufacturingProcess Industries
Business model
B2BB2G
Highlights
Climate Tech1 PatentsVerified
Tags
clean-manufacturingalternative-storagerenewable-energysolar-thermal-energyenergy-storageenergysolar-energyclimate-techindustrial-technologiesenergytechalternative-energyheating
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | bren-energy.com |
|---|---|
| linkedin.com/company/5040869 | |
| facebook.com/brenmillerenergy | |
| YouTube | youtube.com/channel/UC0TrZAAjx_Zm_l1__iwfZfQ |
Identifiers & details
| Legal name | Brenmiller Energy Ltd. |
|---|---|
| Founded | 2012-1 |
| Employees (exact) | 45 |
| Market cap | $1.9M |
| Status reason | Public on NASDAQ on May 2022; |
Acquisitions & public offerings
| Type | Date | Exchange | Ticker | Amount |
|---|---|---|---|---|
| IPO | 2022-05 | NASDAQ | BNRG | |
| Public Offering | 2025-05 | NASDAQ | BNRG | $1.5M |
Radar intelligence
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 514720374 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה ציבורית |
| Incorporated | 2012-01-12 |
| Purpose | לעסוק בסוגי עיסוק שפורטו בתקנון |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2016 |
| Active charges / liens | 0 |
| Registry events | 0 |
| Registered address | עמל 13 ראש העין |