Our Advantages


The number one advantage of using SPI's solar power products, along with our Design & Engineering services, remains our commitment to customer satisfaction. Our advantages include the ability to design and provide custom solar energy systems to suit specific projects. Quality is assured through customer-inspired testing and quality control procedures that provide the durability, reliability, predictability, and consistency that SPI has become known for in all of its products & projects.

As SPI moves forward into the rapidly growing world of solar installations, quality and cost effectiveness are our top priority. Utilizing state-of-the-art automation, rigorous visual inspection, consistent performance testing, and additional proactive quality control & assurance measures, we ensure that our customers receive the highest quality product at reasonable pricing. The bottom-line result is the best valued product within the USA solar market.

Our American-made products and in-house quality control of the entire production process guarantees a quality product unrivalled by other solar companies.


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Solar Module Testing/Electrical Performance


We inspect and implement a series of rigorous tests on all of our products to ensure that our customers are getting the greatest efficiency and quality. Hi-pot and flash testing are used to inspect the modules for safety and overall performance (Isc, Voc, Imp, Vmp, and Pmax).
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Solar Module Quality


By maintaining a working relationship and an open dialogue with our customers, SPI has come to better understand what they expect from their solar power products. With this knowledge, we have taken measures to improve our processes and quality control procedures in order to deliver the highest quality solar power products possible. The results (please change to "result") has been a product that our customers can trust to perform consistently well, with a notably low failure rate.