Solar Power World

U.S. solar panel manufacturers

This is a current list of U.S. solar panel manufacturers/assemblers that produce solar panels for the traditional residential, commercial and utility-scale markets. This data was collected by Solar Power World editors and will be continually updated as facilities are started and/or expanded. If there is a facility update not included on this list, please contact editor Kelly Pickerel at kpickerel@wtwhmedia.com.

U.S. solar panel assembly facilities (that could make branded panels for other companies)

Company HQ U.S. location Current Capacity Expected Capacity/ Expansion Acts as OEM Type Status
Auxin Solar USA San Jose, CA 150 MW OEM c-Si Producing
Convalt Energy USA Watertown, NY 700 MW OEM c-Si Under Construction
Crossroads Solar USA South Bend, IN ~12 MW c-Si Producing
First Solar USA Perrysburg/Lake Township, OH ~2,400 MW +3,300 MW CdTe Producing
Hanwha Q CELLS South Korea Dalton, GA 1,700 MW c-Si Producing
Heliene Canada Mountain Iron, MN 150 MW +400 MW c-Si Producing
Heliene Canada Riviera Beach, FL 100 MW +250 MW c-Si Producing
JinkoSolar China Jacksonville, FL 400 MW c-Si Producing
LG Solar USA South Korea Huntsville, AL 550 MW c-Si Producing
Locally Grown Power USA Claremont, CA ~13.5 MW c-Si Waiting for Approvals
Merlin Solar USA San Jose, CA ?? MW c-Si Producing
Mission Solar USA San Antonio, TX 300 MW c-Si Producing
Prism Solar USA Highland, NY 60 MW c-Si Producing
Silfab Solar Canada Bellingham, WA 400 MW c-Si Producing
Silfab Solar Canada Burlington, WA 400 MW c-Si Producing
Solaria USA Fremont, CA 40 MW c-Si Producing
SPI Energy/
Solar4America		 USA Sacramento, CA 400 MW +700 MW c-Si Starting 2022
SunSpark USA/SolarMax Technology USA Riverside, CA 250 MW OEM c-Si Producing
Tesla USA Buffalo, NY ~1,000 MW c-Si Unknown
Toledo Solar USA Perrysburg, OH 100 MW CdTe Producing

Branded solar panels manufactured using a U.S. OEM (that could be listed above)

Company HQ U.S. location Current Capacity Expected Capacity/ Expansion Uses OEM Type Status
CertainTeed Solar USA San Jose, CA ~120 MW Uses OEM c-Si Producing
Lumos Solar USA San Jose, CA ~1 MW Uses OEM c-Si Producing
Next Energy Alliance USA Riverside, CA ~10 MW Uses OEM c-Si Producing
SoliTek Lithuania Watertown, NY ~15 MW Uses OEM c-Si Under Construction


Last updated December 2021.

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