Japan

Top 20 largest Japanese Companies in the Computer Hardware industry by Market Cap

This is the list of the largest public listed companies in the Computer Hardware industry from Japan by market capitalization with links to their reference stock.

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Top Computer Hardware Companies from Japan as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Canon Inc. $25.82 B Japan Japanese Technology Japanese Computer Hardware
2 Seiko Epson Corp $3.98 B Japan Japanese Technology Japanese Computer Hardware
3 Toshiba Tec Corp $962.7 M Japan Japanese Technology Japanese Computer Hardware
4 MCJ Co. Ltd $936.7 M Japan Japanese Technology Japanese Computer Hardware
5 Elecom Co. Ltd $931.3 M Japan Japanese Technology Japanese Computer Hardware
6 Wacom Co. Ltd $721.2 M Japan Japanese Technology Japanese Computer Hardware
7 Canon Electronics, Inc. $719.3 M Japan Japanese Technology Japanese Computer Hardware
8 EIZO Corp $591.0 M Japan Japanese Technology Japanese Computer Hardware
9 Riso Kagaku Corp $509.8 M Japan Japanese Technology Japanese Computer Hardware
10 JFE Systems, Inc. $417.5 M Japan Japanese Technology Japanese Computer Hardware
11 Roland DG Corp $401.9 M

(July 1, 2024)

 Japan Japanese Technology Japanese Computer Hardware
12 Melco Holdings, Inc. $388.9 M Japan Japanese Technology Japanese Computer Hardware
13 Daikoku Denki Co. Ltd $284.3 M Japan Japanese Technology Japanese Computer Hardware
14 Contec Co. Ltd $140.1 M

(April 1, 2022)

 Japan Japanese Technology Japanese Computer Hardware
15 I-O Data Device, Inc. $129.6 M

(June 1, 2022)

 Japan Japanese Technology Japanese Computer Hardware
16 Autonomous Control Systems Laboratory Ltd $112.0 M Japan Japanese Technology Japanese Computer Hardware
17 Aval Data Corp $106.3 M Japan Japanese Technology Japanese Computer Hardware
18 MINATO HOLDINGS, Inc. $56.3 M Japan Japanese Technology Japanese Computer Hardware
19 Pacific Net Co.,Ltd. $51.1 M Japan Japanese Technology Japanese Computer Hardware
20 HPC SYSTEMS, Inc. $48.5 M Japan Japanese Technology Japanese Computer Hardware

Top Computer Hardware Companies from Japan as of Jan. 01, 2026

1. Canon Inc.

Company Profile: Canon Inc.
Market Cap (USD): $25.82 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

2. Seiko Epson Corp

Company Profile: Seiko Epson Corp
Market Cap (USD): $3.98 B
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

3. Toshiba Tec Corp

Company Profile: Toshiba Tec Corp
Market Cap (USD): $962.7 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

4. MCJ Co. Ltd

Company Profile: MCJ Co. Ltd
Market Cap (USD): $936.7 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

5. Elecom Co. Ltd

Company Profile: Elecom Co. Ltd
Market Cap (USD): $931.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

6. Wacom Co. Ltd

Company Profile: Wacom Co. Ltd
Market Cap (USD): $721.2 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

7. Canon Electronics, Inc.

Company Profile: Canon Electronics, Inc.
Market Cap (USD): $719.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

8. EIZO Corp

Company Profile: EIZO Corp
Market Cap (USD): $591.0 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

9. Riso Kagaku Corp

Company Profile: Riso Kagaku Corp
Market Cap (USD): $509.8 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

10. JFE Systems, Inc.

Company Profile: JFE Systems, Inc.
Market Cap (USD): $417.5 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

11. Roland DG Corp

Company Profile: Roland DG Corp
Market Cap (USD): $401.9 M (July 1, 2024)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

12. Melco Holdings, Inc.

Company Profile: Melco Holdings, Inc.
Market Cap (USD): $388.9 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

13. Daikoku Denki Co. Ltd

Company Profile: Daikoku Denki Co. Ltd
Market Cap (USD): $284.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

14. Contec Co. Ltd

Company Profile: Contec Co. Ltd
Market Cap (USD): $140.1 M (April 1, 2022)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

15. I-O Data Device, Inc.

Company Profile: I-O Data Device, Inc.
Market Cap (USD): $129.6 M (June 1, 2022)
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

16. Autonomous Control Systems Laboratory Ltd

Company Profile: Autonomous Control Systems Laboratory Ltd
Market Cap (USD): $112.0 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

17. Aval Data Corp

Company Profile: Aval Data Corp
Market Cap (USD): $106.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

18. MINATO HOLDINGS, Inc.

Company Profile: MINATO HOLDINGS, Inc.
Market Cap (USD): $56.3 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

19. Pacific Net Co.,Ltd.

Company Profile: Pacific Net Co.,Ltd.
Market Cap (USD): $51.1 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

20. HPC SYSTEMS, Inc.

Company Profile: HPC SYSTEMS, Inc.
Market Cap (USD): $48.5 M
Country: Japan
Sector: Japanese Technology
Industry: Japanese Computer Hardware

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