LAVA

Developer of a liquid-based isothermal thermodynamic cycle designed to convert heat to power and power to heating and cooling, operating in the energy technology sector.

Energy Tech
Active
Seed Sdot Yam, Israel Founded 2020
Last updated 2026-07-20
Total raised
$35.1M
Last: Undisclosed Round 2025-07
Stage
Seed
Founded
2020
Headcount
48
HQ
Sdot Yam, Israel
Sector
Energy Tech

About

LAVA develops advanced thermodynamic technologies to improve the efficiency and economics of heat-to-electricity and electricity-to-heat conversion. Its solutions include an isothermal heat engine for zero-emission electricity generation, a high-efficiency isothermal heat pump for industrial heating and cooling, and the Carnot Battery for long-duration energy storage. These innovations aim to provide cost-effective, high-performance solutions for energy and industrial applications.

Funding history · 7 rounds · $35.1M total

2025-06
B Round Undisclosed
★ Ineffable Ventures★ Emissions Reduction Alberta
2025-01
Grant $13.4M
2024-06
Grant $1.3M
2023-04
A Round $12.5M
★ Grove VenturesTechintOrmat New Ventures
2022-04
Seed $5.5M
★ Grove Ventures
2021-01
Pre-Seed $2.0M
★ Extantia Capital
2019-06
Grant $429K

Headcount over time

From 1 (2020-06) to 46 (2026-03) · +45 (+4500%) · 21 points · source: Finder history + radar grounding
460 2020-06 2026-03

Q&A

What is LAVA's primary focus?
LAVA develops advanced thermodynamic technologies to improve the efficiency and economics of heat-to-electricity and electricity-to-heat conversion, with solutions including an isothermal heat engine, a high-efficiency isothermal heat pump, and the Carnot Battery for energy storage.
When was LAVA founded?
LAVA was founded in March 2020.
What is the total amount of funding LAVA has raised to date?
LAVA has raised a total of $65,098,840 USD.
Which investors participated in LAVA's Seed round in May 2023?
Grove Ventures and Ormat New Ventures participated in LAVA's Seed round in May 2023.
Did LAVA receive any grants recently?
Yes, LAVA received a grant of $13,400,000 USD in February 2025, with EIC Accelerator as an investor.
Who are the co-founders of LAVA?
The co-founders of LAVA are Doron Tamir (Co-founder & CEO) and Prof. Carmel Rotschild (Co-founder & CTO).
What are LAVA's key product offerings?
LAVA's key product offerings include the LAVA Heat Engine, LAVA Heat Pump, and LAVA Carnot Battery.

Team · 3

Doron Tamir
Founder · Co-founder & CEO
Prof. Carmel Rotschild
Founder · Co-founder & CTO
VP Engineering
LinkedIn ↗

Sectors & technology

Primary sector
Energy Tech
Sub-sectors
Climate TechClean Industry Tech Eco-Efficient ManufacturingEnergy TransitionEco-Efficient Energy StorageClean Energy GenerationEnergy TechEnergy Production & SourcesEnergy Management & Grid Integration
Target customers
Industrial ManufacturingProcess IndustriesCementMetal FabricationHybrid IndustriesMetalsMiningManufacturing FacilitiesEnterprise & Professional ServicesITData CentersEnergy, Utilities & Waste ManagementRenewable Energy SystemsSolar
Business model
B2B

Highlights

Climate Tech1 PatentsVerified

Tags

clean-manufacturingenergy-storageclimate-techheat-enginerenewable-energyelectric-utilitiesenergytechmanufacturing-facilitiesgas-utilities
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

External links

Websitelavapower.com
LinkedInlinkedin.com/company/64696961

Identifiers & details

Legal nameLAVA ENERGY LTD
Former namesLuminescent, Luminescent Solar Power
Founded2020-3
Employees (exact)48

Radar intelligence

Open jobs — breezy

Total open3
Remote0
By departmentEngineering (2), Sales (1)
By locationNew York City, NY (3)
TitleLocationDepartment
Founding EngineerNew York City, NYEngineering
Software EngineerNew York City, NYEngineering
GTM Lead (NYC)New York City, NYSales

Patents

EPO522

Publications (Crossref)

Works10

Web history (Wayback)

Domainlavapower.com

Certificate / subdomain footprint

Subdomains3

Israeli Companies Registrar (רשם החברות / ICA)

Registrar # (ח.פ.)515849321
Statusפעילה
Corp typeישראלית חברה פרטית
Incorporated2018-05-22
Purposeלעסוק בכל עיסוק חוקי
Liabilityמוגבלת
In violation (unfiled)no
Last annual report2025
Active charges / liens0
Registry events1 — people (1)
Registered addressנופשונית 1 שדות ים

Recent registry events

DateEvent
2026-02-19עדכון בעלי תפקידים