United States

Top 43 largest US Companies in the Electrical Equipment & Parts industry by Market Cap

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

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Top Electrical Equipment & Parts Companies from the United States as of Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
1 Vertiv Holdings Co. $47.38 B United States US Industrials US Electrical Equipment & Parts
2 Hubbell Incorporated $22.16 B United States US Industrials US Electrical Equipment & Parts
3 Acuity Brands, Inc. $9.38 B United States US Industrials US Electrical Equipment & Parts
4 Badger Meter, Inc. $7.15 B United States US Industrials US Electrical Equipment & Parts
5 Bloom Energy Corporation $5.63 B United States US Industrials US Electrical Equipment & Parts
6 Advanced Energy Industries, Inc. $5.18 B United States US Industrials US Electrical Equipment & Parts
7 Belden Inc. $4.81 B United States US Industrials US Electrical Equipment & Parts
8 Encore Wire Corporation $4.58 B

(July 1, 2024)

 United States US Industrials US Electrical Equipment & Parts
9 EnerSys $3.47 B United States US Industrials US Electrical Equipment & Parts
10 Hayward Holdings, Inc. $3.10 B United States US Industrials US Electrical Equipment & Parts
11 AZZ Inc. $2.98 B United States US Industrials US Electrical Equipment & Parts
12 Powell Industries, Inc. $2.63 B United States US Industrials US Electrical Equipment & Parts
13 Atkore Inc. $2.53 B United States US Industrials US Electrical Equipment & Parts
14 Plug Power Inc. $1.69 B United States US Industrials US Electrical Equipment & Parts
15 Energizer Holdings, Inc. $1.56 B United States US Industrials US Electrical Equipment & Parts
16 Eos Energy Enterprises, Inc. $1.27 B United States US Industrials US Electrical Equipment & Parts
17 Preformed Line Products Company $836.3 M United States US Industrials US Electrical Equipment & Parts
18 Kimball Electronics, Inc. $494.4 M United States US Industrials US Electrical Equipment & Parts
19 Lightbridge Corporation $293.7 M United States US Industrials US Electrical Equipment & Parts
20 GrafTech International Ltd. $268.4 M United States US Industrials US Electrical Equipment & Parts
21 Ault Global Holdings, Inc. $131.1 M

(June 1, 2022)

 United States US Industrials US Electrical Equipment & Parts
22 FuelCell Energy, Inc. $125.3 M United States US Industrials US Electrical Equipment & Parts
23 Babcock & Wilcox Enterprises, Inc. $101.4 M United States US Industrials US Electrical Equipment & Parts
24 Flux Power Holdings, Inc. $32.8 M United States US Industrials US Electrical Equipment & Parts
25 Pioneer Power Solutions, Inc. $30.5 M United States US Industrials US Electrical Equipment & Parts
26 Clean Energy Technologies, Inc. $13.3 M United States US Industrials US Electrical Equipment & Parts
27 US Global Nanospace, Inc. United States US Industrials US Electrical Equipment & Parts
28 Trulite, Inc. United States US Industrials US Electrical Equipment & Parts
29 Solid Power, Inc. United States US Industrials US Electrical Equipment & Parts
30 SKYX Platforms Corp. United States US Industrials US Electrical Equipment & Parts

Top Electrical Equipment & Parts Companies from the United States as of Jul. 01, 2025

1. Vertiv Holdings Co.

Company Profile: Vertiv Holdings Co.
Market Cap (USD): $47.38 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

2. Hubbell Incorporated

Company Profile: Hubbell Incorporated
Market Cap (USD): $22.16 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

3. Acuity Brands, Inc.

Company Profile: Acuity Brands, Inc.
Market Cap (USD): $9.38 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

4. Badger Meter, Inc.

Company Profile: Badger Meter, Inc.
Market Cap (USD): $7.15 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

5. Bloom Energy Corporation

Company Profile: Bloom Energy Corporation
Market Cap (USD): $5.63 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

6. Advanced Energy Industries, Inc.

Company Profile: Advanced Energy Industries, Inc.
Market Cap (USD): $5.18 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

7. Belden Inc.

Company Profile: Belden Inc.
Market Cap (USD): $4.81 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

8. Encore Wire Corporation

Company Profile: Encore Wire Corporation
Market Cap (USD): $4.58 B (July 1, 2024)
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

9. EnerSys

Company Profile: EnerSys
Market Cap (USD): $3.47 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

10. Hayward Holdings, Inc.

Company Profile: Hayward Holdings, Inc.
Market Cap (USD): $3.10 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

11. AZZ Inc.

Company Profile: AZZ Inc.
Market Cap (USD): $2.98 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

12. Powell Industries, Inc.

Company Profile: Powell Industries, Inc.
Market Cap (USD): $2.63 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

13. Atkore Inc.

Company Profile: Atkore Inc.
Market Cap (USD): $2.53 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

14. Plug Power Inc.

Company Profile: Plug Power Inc.
Market Cap (USD): $1.69 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

15. Energizer Holdings, Inc.

Company Profile: Energizer Holdings, Inc.
Market Cap (USD): $1.56 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

16. Eos Energy Enterprises, Inc.

Company Profile: Eos Energy Enterprises, Inc.
Market Cap (USD): $1.27 B
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

17. Preformed Line Products Company

Company Profile: Preformed Line Products Company
Market Cap (USD): $836.3 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

18. Kimball Electronics, Inc.

Company Profile: Kimball Electronics, Inc.
Market Cap (USD): $494.4 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

19. Lightbridge Corporation

Company Profile: Lightbridge Corporation
Market Cap (USD): $293.7 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

20. GrafTech International Ltd.

Company Profile: GrafTech International Ltd.
Market Cap (USD): $268.4 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

21. Ault Global Holdings, Inc.

Company Profile: Ault Global Holdings, Inc.
Market Cap (USD): $131.1 M (June 1, 2022)
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

22. FuelCell Energy, Inc.

Company Profile: FuelCell Energy, Inc.
Market Cap (USD): $125.3 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

23. Babcock & Wilcox Enterprises, Inc.

Company Profile: Babcock & Wilcox Enterprises, Inc.
Market Cap (USD): $101.4 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

24. Flux Power Holdings, Inc.

Company Profile: Flux Power Holdings, Inc.
Market Cap (USD): $32.8 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

25. Pioneer Power Solutions, Inc.

Company Profile: Pioneer Power Solutions, Inc.
Market Cap (USD): $30.5 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

26. Clean Energy Technologies, Inc.

Company Profile: Clean Energy Technologies, Inc.
Market Cap (USD): $13.3 M
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

27. US Global Nanospace, Inc.

Company Profile: US Global Nanospace, Inc.
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

28. Trulite, Inc.

Company Profile: Trulite, Inc.
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

29. Solid Power, Inc.

Company Profile: Solid Power, Inc.
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

30. SKYX Platforms Corp.

Company Profile: SKYX Platforms Corp.
Country: United States
Sector: US Industrials
Industry: US Electrical Equipment & Parts

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