SunPower (U.S.) is a leading residential solar and energy storage provider established in 1985. Headquartered in California and now part of Complete Solaria, SunPower specializes in high-efficiency monocrystalline solar systems with an advanced interdigitated back-contact (IBC) cell design—delivering premium performance and aesthetics. The company offers end-to-end services from custom solar system design and installation to integrated battery storage and smart home energy management. Despite navigating a bankruptcy and corporate restructuring, SunPower continues operations in the U.S., leveraging decades of industry expertise and innovation .
Products
- Financing through leases, PPAs, loans, or direct purchase options
- Residential rooftop solar systems using high-efficiency IBC monocrystalline panels
- Solar battery storage solutions (including Enphase-based systems)
- Custom system design and engineering for homes and new construction
- Installation, permitting, grid connection, monitoring, and long-term warranties
- Integrated smart home energy products: battery backup, smart panels, EV charging