01 Top Suppliers in the Market
1. ITC Solar
Based in La Jolla, California, ITC Solar specializes in manufacturing exact replacement solar panels for discontinued models. Their aftermarket panels are designed to match the specifications of original equipment manufacturers (OEMs), ensuring compatibility with existing systems. They offer replacements for brands like BP Solar, Kyocera, Sharp, and more. itcsolar.com
2. We Recycle Solar
We Recycle Solar provides solutions for sourcing discontinued OEM solar panels. They assist in finding panels that match your system's voltage, amperage, and size requirements, ensuring seamless integration. werecyclesolar.com
3. EnergyBin
EnergyBin is a B2B exchange platform connecting solar industry professionals. It facilitates the resale of surplus and discontinued solar equipment, making it a valuable resource for finding replacement panels. energybin.com
4. Solar-X via DuraVolt
Solar-X offers bolt-in replacement panels for various discontinued models through DuraVolt. They provide upgraded panels that match the dimensions and mounting systems of original panels, simplifying the replacement process. DuraVolt by ITC Solar Inc.
5. GBP株式会社 (GBP K.K.)
GBP K.K. is the only domestic manufacturer in Japan specializing in reproducing discontinued solar panel models. They offer custom-made panels that match the exact size, output, and mounting specifications of original equipment, ensuring seamless integration without the need for structural modifications. gbp-global.com

02 Tips for Sourcing Replacement Panels
- Consult the Original Manufacturer: Some manufacturers maintain inventories of older models or can recommend compatible replacements.
- Network with Industry Professionals: Engage with colleagues, forums, and social media groups dedicated to solar energy. Platforms like Reddit's r/solar and DIY Solar Power Forum can offer insights and leads.
- Partner with Solar Equipment Brokers: These professionals specialize in sourcing hard-to-find components and can assist in locating suitable replacements.
- Consider System Upgrades: If exact replacements are unavailable, evaluate the feasibility of upgrading your system with newer panels, ensuring compatibility with existing infrastructure.