Our Suppliers
Our Suppliers
At WESCO, we view our suppliers as critical partners in achieving our solar goals. WESCO has strategically aligned itself with key suppliers of Photo Voltaic (PV) components, to be able to better serve our customers and meet their need for products. Browse our supplier list below to be taken to supplier products pages featured in the WESCO catalogs.
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Eaton offers packaged and customized solar power solutions for utility, commercial, and residential applications. Eaton’s complete solar solutions include DC switching and protection, solar inverters, AC switching and protection, customized packaging, and metering and monitoring. Our engineering team provides design, build, installation, and post-installation support.

Enphase Energy is the leading microinverter systems provider, taking a unique high-tech approach to bringing enhanced performance, intelligence, and networking capabilities to solar energy. Enphase Energy products make solar power systems productive.

Fronius USA LLC is an industry-leading manufacturer of photovoltaic (PV) inverters, including our IG Plus line of PV inverters. Fronius was founded in 1945 in Austria, and our US headquarters is located in Michigan. Engaged in solar electronics since 1995, our innovative products have propelled us to become one of the leading manufacturers of solar electronics in the world.

Hyundai Heavy Industries provides solutions to global environmental issues, specifically through research and development into improving the commercial benefits of solar power. Hyundai supplies the components needed to generate clean energy, so we can pass on a greener planet Earth to future generations. We are a billion-dollar corporation committed to solar production by vertical integration from raw polysilicon to solar modules, with a production capacity of 1GW in 2011 and 2GW by 2012.