Photovoltaic modules, the panels that turn sunlight into electricity for homes, businesses, utilities and off-grid sites, are what this category covers. Most use crystalline silicon cells in monocrystalline or polycrystalline form, while thin-film technologies serve some niche and large-scale applications. Many manufacturers also sell inverters, mounting systems or complete kits. The list also includes makers of portable and off-grid solar products, such as solar generators, power stations and off-grid kits.
Installers, developers and property owners tend to compare power output, efficiency, size and weight, and how a module handles heat or low light. Warranties deserve extra attention because panels are expected to work for many years, so ask about both the product warranty and the performance warranty that covers output over time. Confirm that panels carry the safety and performance certifications required where you are, and check compatibility with the inverters and racking you plan to use. Supply reliability, lead times and the manufacturer’s ability to honor warranty claims years from now are practical concerns.
Solar companies are listed by company name, with links to their websites where available. List order does not rank them, and inclusion should not be taken as an endorsement. Verify specifications and certifications with each manufacturer. Companies that produce solar panels and are missing, or listed with errors, can request inclusion or a correction.
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1st Sunergy
ACOPower
Advance Power
Alps Technology
Andalay Solar
Aurinco
Auxin Solar
BORG
CD Technology
Centrosolar
Colored Solar
Dmsolar
Tahira Corporation
ecoSolargy
Everbright Solar
Goal Zero
Grape Solar
Helios Solar Works
Innotech Solar USA
Itek Energy
Leto Solar
Lumos Solar
Mission Solar Energy
OGRE Energy
Prism Solar
Progeny Solar
SBM Solar
Silicon Energy
Solar Cynergy
SolarFennel
Solaria
Solartech Power
SolarTech Universal
Solexel
Solton Power
Sun Pacific Power
Sun-In-One
SunEdison
Suniva
SunPerfect Solar
SunPower
Sunpreme
SunWize Power & Battery
Unlimited Solar
UPGI
Usol Energy
USP
Vasari Energy
WWMUSA (Amerisolar)
Zebra Energy