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SEIA Member Directory

SEIA Members represent every aspect and vertical within the solar industry, from manufacturers and project developers, to installers and financiers. Browse the list below to find a SEIA member!

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Visit the Sphere
Maspith NY


One of the world's leading manufacturers of solar aluminum frames, junction boxes, and ribbons. The company was founded in March 1997 and in November 2015, the company’s name was changed to DeJinChang (DJC) Optoelectronics Technology Co., Ltd from Zhenxiong Copper Thailand Co., Ltd. Our factory is located in Thai-Chinese Rayong Industrial Zone of Amata City, Rayong, Thailand. With over a million square feet of land and over 500,000 sq. feet of manufacturing equipment, we are ready to assist you with all of your aluminum purchasing needs.

Florence MA

Valley Solar LLC

Valley Solar LLC., a division of Valley Home Improvement, Inc., provides the Western Massachusetts area with solar power system design and installation services.


Vanguard Real Estate Solutions is a real estate service provider. We offer site screening, acquisition, GIS, title and surveying services. We are also interested in partnering on development and/or owning the underlying real estate.

Service Provider

Need structural certifications and/or permit-ready drawing packages? Licensed in every state, Vector serves clients throughout the USA. We prepare hundreds of solar certification letters every month, and turn them in a day. Founded in 2002, Vector Engineers fulfills engineering needs with impeccable service, follow-through and a commitment to client success. When you call, ask for Jamey.

Engineering, Procurement & Construction (EPC)
Atlanta GA

Velo Solar

Velo Solar engineers and installs PV systems for the residential, SMB and corporate markets.

Engineering, Procurement & Construction (EPC)
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