We make sunlight! Solar simulators for PV module testing

We enable solar labs and PV manufacturers to accurately measure the performance and reliability of all PV module technologies and sizes.

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We help our customers to achieve the highest degree of measurement certainty and getting the highest return from their solar investments

Our test setups address the specific needs of technologies like PERC, IBC, HJT, Perovskite, CdTe and are fully capable of handling of bifacial, half-cut cell, shingled and large modules.

Do you want to learn more? Contact us!

Eternalsun Spire is a leading manufacturer of solar simulators for measuring the performance and reliability of PV modules.

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