
By leveraging Quantum Dot technology, Arbell has overcome the main limitations of current solar solutions, achieving breakthrough efficiency, affordable mass production, and flexible deployment, making solar energy the world’s leading power source.


Arbell’s Quantum Dot
Multi Chromatic Single Junction

Multi-wavelength response enabling unmatched efficiency


Lightweight and flexible deployment


Room temperature,
low-cost manufacturing


long-term performance, for real-world durability

New architecture
for a NanoCrystal based solar cell
We revolutionized NanoCrystals' PV design by printing quantum-dot solar inks into lightweight, flexible, and transparent solar panels. This approach surpasses traditional limitations, allowing our film to be applied to diverse surfaces, including glass, vehicles, and curved structures where rigid panels are unsuitable.
As cities pursue sustainability and electrification, our solution provides high efficiency without compromising design, resulting in superior performance.

What are Quantum Dot Nanocrystals?
Nanometric semiconductor crystals, with simply tuned size. Each size absorb a specific part of the solar spectrum, from UV to near-IR.

Arbell's solution

Theoretical Efficiency
Delivers up to three times silicon’s theoretical efficiency through advanced quantum-dot absorption and carrier dynamics

Low-Cost & Scalable
Ink-based, non-silicon fabrication reduces raw material demands and streamlines production, fully aligning with scalable, high-volume manufacturing.

Ultra-light & flexible
Lightweight architecture enables easy installation across diverse surfaces, delivering flexible integration without added weight or complexity.

Long Lasting
Constructed with validated, high-stability materials that deliver consistent long-term performance, engineered to withstand real-world environmental conditions.
What will this technology enable?
Existing applications
will generate an unheard-of ROI
Existing Panels
Low efficiency with high setup cost
Arbell Energy
High efficiency at lower setup cost

Emerging applications
Become commercially viable




Partners
Backed by leading mobility and energy partners

Case Study

Case Study 1:
Ultra Efficient PV Farm
Arbell Energy is developing ultra-high-efficiency solar cells for utility-scale use, delivering more than double the output of today’s PV. This dramatically increases land productivity and can raise farm profitability by up to six times.

Case Stady 2:
Transparent BIPV
Arbell Energy is developing a transparent solar film for building facades and low-E glass, enabling clean energy generation without compromising visibility or architectural design.

Case Study 3:
Ultra Efficient PV Farm
Arbell Energy is developing ultra-efficient solar cells for agricultural farms, delivering over twice the energy of standard systems while supporting healthier plant growth and boosting overall land productivity.

Case Stady 4:
Retrofit
Transparent retrofit film applied to aging solar panels to restore lost performance and extend system lifespan, providing a high-value upgrade without replacing existing infrastructure.

News
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About Us
Arbell Energy is a deep-tech solar innovation team based in Ra'anana, Israel, advancing next-generation NanoCrystal (quantum-dot) thin-film technologies. Our multidisciplinary scientists and engineers are committed to redefining how and where solar energy can be deployed: on glass façades, vehicles, curved surfaces, and existing installations through advanced retrofit solutions. Our vision is to lead a global shift toward lighter, smarter, and more adaptable solar systems, working through a B2B model,and scale partnerships that accelerate real-world impact.

























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