Top 30 largest US Companies in the Solar industry by Market Cap

This is the list of the largest public listed companies in the Solar industry from the United States by market capitalization with links to their reference stock.

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Top Solar Companies from the United States as of Jan. 01, 2024

Ranking Company Market Cap (USD) Stock Country Sector Industry
1 First Solar, Inc. $17.88 B FSLR wb_incandescent United States Technology Solar
2 Enphase Energy, Inc. $16.75 B ENPH wb_incandescent United States Technology Solar
3 Sunrun Inc. $4.02 B RUN wb_incandescent United States Technology Solar
4 Shoals Technologies Group, Inc. $2.50 B SHLS wb_incandescent United States Technology Solar
5 Sunnova Energy International Inc. $1.78 B NOVA wb_incandescent United States Technology Solar
6 SunPower Corporation $695.3 M SPWR wb_incandescent United States Technology Solar
7 FTC Solar, Inc. $349.6 M

(July 1, 2023)

FTCI wb_incandescent United States Technology Solar
8 ReneSola Ltd $143.2 M SOL wb_incandescent United States Technology Solar
9 Beam Global $86.4 M BEEM wb_incandescent United States Technology Solar
10 Hypersolar, Inc. $66.8 M HYSR wb_incandescent United States Technology Solar
11 UGE International Ltd $24.4 M UGEIF wb_incandescent United States Technology Solar
12 AgriSolar Solutions, Inc. $17.9 M

(Feb. 1, 2022)

AGSO wb_incandescent United States Technology Solar
13 Sunworks, Inc. $11.2 M SUNW wb_incandescent United States Technology Solar
14 Enerkon Solar International, Inc. $4.6 M

(Dec. 1, 2022)

ENKS wb_incandescent United States Technology Solar
15 Sun Pacific Holding Corp $4.3 M SNPW wb_incandescent United States Technology Solar
16 Ascent Solar Technologies, Inc. $2.9 M ASTI wb_incandescent United States Technology Solar
17 TGI Solar Power Group, Inc. $2.7 M TSPG wb_incandescent United States Technology Solar
18 Solar Enertech Corp $1.5 M SOEN wb_incandescent United States Technology Solar
19 Solar Integrated Roofing Corp $721,925 SIRC wb_incandescent United States Technology Solar
20 Principal Solar, Inc. $695,531

(July 1, 2023)

PSWW wb_incandescent United States Technology Solar
21 Premier Power Renewable Energy, Inc. $648,956

(July 1, 2023)

PPRW wb_incandescent United States Technology Solar
22 Singlepoint, Inc. $555,650 SING wb_incandescent United States Technology Solar
23 NanoFlex Power Corp $168,175

(July 1, 2023)

OPVS wb_incandescent United States Technology Solar
24 ABCO Energy, Inc. $104,206

(July 1, 2023)

ABCE wb_incandescent United States Technology Solar
25 Spectacular Solar, Inc. $81,926

(July 1, 2023)

SPSO wb_incandescent United States Technology Solar
26 Real Goods Solar, Inc. $12,061

(April 1, 2022)

RGSEQ wb_incandescent United States Technology Solar
27 Fernhill Corp $4,105

(July 1, 2023)

FERN wb_incandescent United States Technology Solar
28 Go Solar USA, Inc. GSLO wb_incandescent United States Technology Solar
29 Array Technologies, Inc. 9AY wb_incandescent United States Technology Solar
30 Natcore Technology, Inc. NTCXF wb_incandescent United States Technology Solar

Top Solar Companies from the United States as of Jan. 01, 2024

7. FTC Solar, Inc.

Market Cap (USD): $349.6 M

(July 1, 2023)

Stock: FTCI wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business FTC Solar, Inc. Company Profile

12. AgriSolar Solutions, Inc.

Market Cap (USD): $17.9 M

(Feb. 1, 2022)

Stock: AGSO wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business AgriSolar Solutions, Inc. Company Profile

14. Enerkon Solar International, Inc.

Market Cap (USD): $4.6 M

(Dec. 1, 2022)

Stock: ENKS wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Enerkon Solar International, Inc. Company Profile

16. Ascent Solar Technologies, Inc.

Market Cap (USD): $2.9 M

Stock: ASTI wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Ascent Solar Technologies, Inc. Company Profile

20. Principal Solar, Inc.

Market Cap (USD): $695,531

(July 1, 2023)

Stock: PSWW wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Principal Solar, Inc. Company Profile

21. Premier Power Renewable Energy, Inc.

Market Cap (USD): $648,956

(July 1, 2023)

Stock: PPRW wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Premier Power Renewable Energy, Inc. Company Profile

23. NanoFlex Power Corp

Market Cap (USD): $168,175

(July 1, 2023)

Stock: OPVS wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business NanoFlex Power Corp Company Profile

24. ABCO Energy, Inc.

Market Cap (USD): $104,206

(July 1, 2023)

Stock: ABCE wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business ABCO Energy, Inc. Company Profile

25. Spectacular Solar, Inc.

Market Cap (USD): $81,926

(July 1, 2023)

Stock: SPSO wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Spectacular Solar, Inc. Company Profile

26. Real Goods Solar, Inc.

Market Cap (USD): $12,061

(April 1, 2022)

Stock: RGSEQ wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Real Goods Solar, Inc. Company Profile

27. Fernhill Corp

Market Cap (USD): $4,105

(July 1, 2023)

Stock: FERN wb_incandescent

Country: United States

Sector: Technology

Industry: Solar

business Fernhill Corp Company Profile