Best Solar Energy Companies in Israel
The 50 best Solar Energy companies in Israel in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Solel Solar Systems.
- ResearchAndMarkets.com
- MarketsandMarkets
Our analysis of 100 Solar Energy companies
$30.5b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Solar Energy companies in Israel
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Advice Electronics Power Electronics and UPS developers | — | — | — | 1989 | Eli Nachum CEO | ShopifyVimeoBootstrap+24 | — | — |
| 2 | Apollo Power Manufacturer of flexible solar solutions for automotive, awning, and roofing markets | — | — | 125 | 2014 | — | WordPressMySQLPHP+24 | — | 1 job opening · 1 launch |
| 3 | Arbell Energy Provider of solar energy technology, developing innovative NanoCrystal-based solar cells that increase… | — | — | 5 | 2018 | — | — | 18 patents Advanced superlattice thin‑film photovoltaic materials and structures for solar cells | 1 award |
| 4 | Aspen Group Real estate and solar project developer | — | — | 27 | 1978 | Rony Zarom Founder | WordPressMySQLPHP+20 | — | — |
| 5 | B-Solar Bifacial Solar PV Cells developer | — | — | 4 | 2009 | — | — | 12 patents Patents concentrated in electrical & electronics | — |
| 6 | Clal Sun Developer of solar PV projects in Israel | — | — | — | 2011 | Ofir Gomeh CEO | — | — | — |
| 7 | Comet-ME Provider of off-grid renewable energy and clean water systems. | — | — | — | 2009 | Elad Orian Co-Founder | — | 12 patents Borehole pump technologies with flow‑pulsation damping for groundwater and fluid extraction systems | — |
| 8 | Energiya Global Impact-crowding platform | — | — | 12 | 2010 | — | — | — | — |
Top 12 Solar Energy companies in Israel
#1
Seed · Haifa, Haifa District · founded 2021 · 4 employees$3.5Mraised▾
Developer of revolutionary nanomaterials intended for fabrication of integrated photovoltaic systems. The company develops quantum dots which are nanoparticles that can be synthesized in the liquid phase and subsequently processed into thin films for converting sunlight into electricity, helping a wide range of manufacturers with the ability to fabricate photovoltaic systems alongside their conventional products.
- 2024Seed—
- Dec 2023Grant (prize money)$1.5M
- Oct 2022Grant (prize money)$2M
#2
Public · Kefar Sava, Center District · founded 2009$32.2Mraised▾
Provider of independent power supply and utility-scale renewable energy projects
- Mar 2023Post IPO$32.2M
#3
Series B · Israel · founded 2017 · 126 employees$12.4Mraised▾
Provider of solar financial services
- Apr 2022Series B$12.4M
#4
Public · Rosh Haayin, Center District · founded 2008$144.6Mraised▾
Renewable energy based project developer and independent power producer
- Jul 2018Conventional Debt$144.6M
#5
Acquired · Bet Shemesh, Jerusalem District · founded 1992 · 50 employees$145Mraised▾
Solar EPC services provider
#6
Public · Ramat Gan, Tel Aviv District · founded 2009 · 160 employees$91.3Mraised▾
Developer of solar and wind energy projects
- Apr 2015Post IPO$91.3M
#7
Series A · Eilat, South District · founded 2006 · 55 employees$15Mraised▾
Arava Power Company develops mid-sized and large-sized solar fields. The company supplies green energy to Israel through alliances with kibbutzim, Negev Bedouin, and other Negev landowners. In 2009, Siemens partners with Arava Power Company and invested $15 million to acquire a 40% stake in the company. The company is head-quartered in Negev Israel.
- Dec 2012Venture Debt$5M
- Aug 2009Series A$15M
#8
Public · Yavne, Center District · founded 2008 · 26 employees$7.4Mraised▾
Utilight develops a 'Pattern Transfer Printing' technology which is a non-contact 3D laser printing technology used in the PV metallization process of c-Si solar cells (for establishing a electrical contact between different solar cells). This manufacturing increasing solar cell efficiency and reduces PV manufacturing costs.
- Mar 2016Grant (prize money)$3M
- Mar 2016Series A$2.9M
- Sep 2012Series A$4.5M
#9
Seed · Haifa, Haifa District · founded 2013 · 4 employees$2.3Mraised▾
Solight is developing an efficient, and affordable static solar lighting system that collects sunlight throughout the day and effectively channels it, as natural, healthy, full spectrum, interior lighting. Currently they are in the Alpha testing phase, and validating their ray-tracing simulations.
- May 2019Grant (prize money)$1.1M
- Jun 2017Grant (prize money)$1.2M
- Sep 2016Grant (prize money)$56.1K
- Jun 2016Grant (prize money)$56.2K
#10
Funding Raised · Ashkelon, South District · founded 2014$2.2Mraised▾
Sunboost has developed a patented optical booster solution to increase solar energy yield from PV modules. This technology is being claimed to enable installation of PV systems on greenhouses without compromising agriculture yields. SunBoost has a first pilot plant testing its core technology and is now installing full pilot to demonstrate the agriculture efficiency,
- Mar 2019Grant (prize money)$1.4M
- Apr 2017Grant (prize money)$650.6K
- Sep 2015Grant (prize money)$56.2K
- Jun 2015Grant (prize money)$54.6K
#11
Deadpooled · Petah Tikva, Central District · founded 2007 · 50 employees$10Mraised▾
Pythagoras Solar innovates and combines software models, optic design, semiconductor processes, materials science, and mass manufacturing techniques to build highly durable, cost effective solar energy products. These products are used in constructing smart buildings. The company is based in Hakfar Hayarok, Israel with offices in San Mateo, CA.
- Feb 2008Series A$10M
#12
Acquired · Haifa, Haifa District · founded 1962 · 300 employees$5Mraised▾
Chromagen manufactures solar water heating systems as well as electric water heaters. The solar water heating products are combined with a wide range of solar collectors having thermal insulation, glazed glass etc. The company has operation and distribution in more than 35 countries. In Dec 2015, Tene Funds sold its 32% stakes to Groupe Atlantic
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Solar Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Solar Photovoltaics is moving in Israel
A read on the academic research around Solar Photovoltaics — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 140 Israel-affiliated papers.
- Ministry of Energy40
- Hebrew University of Jerusalem22
- Ben-Gurion University of the Negev20
- Weizmann Institute of Science15
- Bar-Ilan University12
- Optoelectronics2→5
- Perovskite (structure)3→4
- Photovoltaic system4→19
- Perovskite (structure)5→9
- Optoelectronics2→4
- Perovskite (structure)5
- Solar cell5
- Renewable energy5
- Photovoltaic system4
- Solar energy4
Where solar pv is researched across Israel
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.