APA Solar is an Ohio-based, vertically integrated manufacturer known for tackling solar sites where conventional foundations are difficult to use. With more than 15 years of racking engineering experience, the company designs and builds systems for commercial and utility-scale projects, and became part of ARRAY in 2025.
UL 2703
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Solar Foundations USASince opening in 2009, Solar Foundations USA has designed, manufactured and installed ground-mount solar support structures for residential and light commercial arrays. The company’s integrated systems pair foundation piles, structural members and racking, with patented equipment that allows crews to install ground screws even in solid rock. With more than 6,000 installed solutions and operations spanning the East Coast from Maine to Florida, SFUSA provides in-house engineering, custom component manufacturing and certified installation.BALLSTON LAKE, NY
FLEXRACK by Qcells, LLCDeveloped by Cleveland-area metal-industry engineers in 2009, FLEXRACK by Qcells makes ground-mounted solar racking and single-axis tracking systems for commercial and utility-scale projects. Its site-specific engineering and project support extend from geotechnical work through installation and commissioning, a model shaped by an original factory-assembled design that cut field installation time by an estimated 75%. Backed by Qcells and Hanwha, the company reports more than 6 GW installed across over 1,200 projects.HIGHLAND HILLS, OH
Advanced Racking & SolarFamily-owned Advanced Racking & Solar is a Virginia manufacturer whose team brings more than 25 years of engineering and foundation experience to the solar industry. Based in Troutville, the company works with installers to design U.S.-made commercial and industrial racking systems, with a particular reputation for solving difficult metal-roof projects. Its designs are supported by wind-tunnel testing and UL 2703 certification.DALEVILLE, VA
Solar Power & Light, LLCSolar Power & Light is an Ohio company founded in Miamisburg in 2010, with a history of pioneering Power Purchase Agreements for public-sector projects. Its in-house team has developed more than 200 MW across five states and is known for supporting customers from initial project planning through the long life of a solar system.MIAMISBURG, OH