NREL’s photovoltaic (PV) device performance services include high-precision performance testing, certification, and calibration of PV cells and modules, governed by rigorous global standards and decades of experience and expertise.

Capabilities and Accreditations

Expertise, precision, and fast turnaround times from a globally recognized PV testing team


Testing and certification for cell and module measurements and primary reference cell calibrations

PV Calibrations Blog 

Check out the latest updates from the PV Cell and Device Performance Group! Questions and feedback are always welcome

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Efficiency Charts

We have a long history of accurately measuring and tracking the efficiencies and performance of photovoltaic devices.


Nikos Kopidakis
(303) 384-6605