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Smarter Decisions for Solar Asset Performance

Intelligent soiling detection and cleaning optimisation for photovoltaic assets.

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ABOUT THE COMPANY

Ray Sense Technologies was founded in 2026 to commercialise photovoltaic measurement technologies developed within the NOA group at the International Iberian Nanotechnology Laboratory (INL). Our first product is a portable sensor for quantifying soiling losses in photovoltaic modules, designed to provide accurate on-site data that supports better operation and maintenance of solar installations.

Mission

To transform advanced optical and photovoltaic research into reliable products that improve the efficiency, resilience and sustainability of solar energy systems around the world.

Vision

To continuously deliver new, high-impact measurement and optical solutions that enhance the performance, reliability and adoption of photovoltaic energy worldwide.

Values

We are committed to contributing meaningfully to the global transition to renewable energy, and to ensuring that every solution we deliver meets the highest standards of accuracy, reliability and trustworthiness.

OUR TECHNOLOGY

Smart Soiling Sensor + Cleaning Decision Platform

We combine an innovative portable sensor with decision software to turn cleaning from a routine cost into a data-driven investment.

Smart Soiling Sensor
  • Patent-pending optical technology
  • Accurate soiling loss measured directly on your modules, no calibration needed
  • Handheld and portable: one sensor, any site, results in minutes
Cleaning Decision Platform
  • Converts soiling into lost revenue
  • Recommends when to clean
  • Estimates payback of cleaning operations

Cleaning becomes a financial decision, not a guess.

Solar panels with a dashboard showing performance loss, revenue loss and cleaning ROI

THE TEAM

Alexander Eeles

Alexander Eeles

Co-Founder

Physicist, University of Cambridge. 10 years of PV experience with a PhD and postdoctoral research in photovoltaic device characterisation at Loughborough University. Former development engineer at Bosch, bringing industrial product development experience to energy technologies.

Pedro Salomé

Pedro Salomé

Co-Founder

Group Leader in Photovoltaics at the International Iberian Nanotechnology Laboratory. More than 20 years of experience in photovoltaic device research, energy systems, and European research leadership. Extensive experience in translating advanced PV science into applied technologies.

PARTNER WITH US

Current Status

• Prototype system developed

• Field validation ongoing

• Preparing pilot deployments

• Seeking seed funding and strategic partners

We are currently seeking:

• Pilot solar plants

• Strategic O&M partners

• Seed investment

• Industry collaborators

CONTACT

Let's get in touch:

Braga, PT

Email: [email protected]

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