World Top 100 Telecom Equipment Companies List by Market Cap as of August 2026

World Top 100 Telecom Equipment Companies List by Market Cap as of August 2026, World Biggest 100 Telecom Equipment Companies by Market Cap, World Largest 100 Telecom Equipment Companies in the World by market cap as of August 2026.

World Top Telecom Equipment Companies by Market Cap 2026
World Top Telecom Equipment Companies by Market Cap in 2026, World Largest Telecom Equipment Companies by Market Cap in 2026.

  1. Zayo Group Holdings

    World Rank (Aug-2026)
    1,950
    World Rank (Jan-05-2024)
    1,950
    World Rank (Jul-30-2023)
    1,950
    World Rank (Dec-25-2022)
    1,807
    World Rank (Jan-07-2022)
    1,807
    Annual Revenue in USD
    2,578 Million USD
    Annual Operating Income in USD
    520 Million USD
    Annual Net Income in USD
    150 Million USD
    Annual Results for Period Ending
    For year ending June-2019
    Headquarters Country
    USA
    Company Profile

    Zayo Group Holdings is a Communication and Technology Service company. The company services are fiber and bandwidth connectivity, colocation and cloud infrastructure. The headquarters is in USA.

    Zayo acquired by Digital Colony and EQT for 14.3 Billion USD.

    Company Website
    ZAYO GROUP HOLDINGS INC
    Wikipedia
    Wikipedia

  2. KT Corporation

    World Rank (Aug-2026)
    2,361
    Market Cap (Aug-2026)
    9.141 Billion USD
    World Rank (Jan-05-2024)
    2,355
    Market Cap (Jan-05-2024)
    6.575 Billion USD
    World Rank (Jul-30-2023)
    2,617
    Market Cap (Jul-30-2023)
    5.786 Billion USD
    World Rank (Dec-25-2022)
    1,994
    Market Cap (Dec-25-2022)
    7.241 Billion USD
    World Rank (Jan-07-2022)
    2,847
    Market Cap (Jan-07-2022)
    5.94 Billion USD
    Annual Revenue in USD
    19,725 Million USD
    Annual Operating Income in USD
    1,321 Million USD
    Annual Net Income in USD
    971 Million USD
    Annual Results for Period Ending
    Dec-2022 ending period
    Headquarters Country
    South Korea
    Stock Category
    South Korea ADRs
    Yahoo @ NYSE
    Company Profile

    KT Corporation is a Telecommunications company. The headquarters is in South Korea.

    Key Metrics
    1.42 million mobile subscribers as on 4th quarter of 2019.
    5.47 million Giga internet subscribers as on 4th quarter of 2019.
    IPTV subscribers reached a total of 8.35 million subscribers as on 4th quarter of 2019.
    AI platform, GiGA Genie, surpassed 2.14 million subscribers as of the end of 2019.
    Company Website
    KT CORPORATION

  3. Otsuka Corporation

    World Rank (Aug-2026)
    2,526
    Market Cap (Aug-2026)
    8.304 Billion USD
    World Rank (Jan-05-2024)
    2,134
    Market Cap (Jan-05-2024)
    7.414 Billion USD
    World Rank (Jul-30-2023)
    2,056
    Market Cap (Jul-30-2023)
    7.792 Billion USD
    World Rank (Dec-25-2022)
    2,342
    Market Cap (Dec-25-2022)
    5.998 Billion USD
    World Rank (Jan-07-2022)
    2,111
    Market Cap (Jan-07-2022)
    8.63 Billion USD
    Annual Revenue in USD
    6,099 Million USD
    Annual Operating Income in USD
    388 Million USD
    Annual Net Income in USD
    284 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Japan
    Yahoo @ Tokyo
    Company Profile
    Otsuka Corporation is a Office equipment company. It provides information services system devices such as computers and copy machines and the service and support covering implementation, education and maintenance. The company has number of employees is 8,912 and capital stock is 10,374,851,000 yen as per 2019. The headquarters is in Japan.
    Company Website
    OTSUKA CORPORATION

  4. ESCO Technologies Inc.

    World Rank (Aug-2026)
    2,620
    Market Cap (Aug-2026)
    7.924 Billion USD
    World Rank (Jan-05-2024)
    4,533
    Market Cap (Jan-05-2024)
    2.865 Billion USD
    World Rank (Jul-30-2023)
    4,862
    Market Cap (Jul-30-2023)
    2.557 Billion USD
    World Rank (Dec-25-2022)
    5,000
    Market Cap (Dec-25-2022)
    2.277 Billion USD
    World Rank (Jan-07-2022)
    5,741
    Market Cap (Jan-07-2022)
    2.30 Billion USD
    Annual Revenue in USD
    1,095 Million USD
    Annual Operating Income in USD
    170 Million USD
    Annual Net Income in USD
    299 Million USD
    Annual Results for Period Ending
    For year ending September-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    ESCO Technologies is a provider of Highly Engineered Products and Solutions company. It has diverse and growing end markets that include the aerospace, defense, space, healthcare, wireless, consumer electronics, electric utility and renewable energy industries. The company offers a complete range of solutions that efficiently measure asset health and ensure the reliable, safe and secure delivery of power. The headquarters is in USA.
    Company Website
    ESCO TECHNOLOGIES INC

  5. EnerSys

    World Rank (Aug-2026)
    2,770
    Market Cap (Aug-2026)
    7.336 Billion USD
    World Rank (Jan-05-2024)
    3,597
    Market Cap (Jan-05-2024)
    3.858 Billion USD
    World Rank (Jul-30-2023)
    3,326
    Market Cap (Jul-30-2023)
    4.373 Billion USD
    World Rank (Dec-25-2022)
    4,101
    Market Cap (Dec-25-2022)
    2.982 Billion USD
    World Rank (Jan-07-2022)
    4,511
    Market Cap (Jan-07-2022)
    3.30 Billion USD
    Annual Revenue in USD
    3,751 Million USD
    Annual Operating Income in USD
    426 Million USD
    Annual Net Income in USD
    294 Million USD
    Annual Results for Period Ending
    For year ending March-2026
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    EnerSys is a Stored Energy Solutions company. The company have grown to become a multibillion dollar global industrial technology enterprise, delivering energy storage systems and solutions to customers across a wide range of industries and application and operations serving over 10,000 customers in 100 countries. The headquarters is in USA.

    Company Website
    ENERSYS

  6. Lumen Technologies

    World Rank (Aug-2026)
    2,880
    Market Cap (Aug-2026)
    6.931 Billion USD
    World Rank (Jan-05-2024)
    6,054
    Market Cap (Jan-05-2024)
    1.806 Billion USD
    World Rank (Jul-30-2023)
    6,207
    Market Cap (Jul-30-2023)
    1.768 Billion USD
    World Rank (Dec-25-2022)
    2,555
    Market Cap (Dec-25-2022)
    5.421 Billion USD
    World Rank (Jan-07-2022)
    1,428
    Market Cap (Jan-07-2022)
    14.10 Billion USD
    Annual Revenue in USD
    11,331 Million USD
    Annual Operating Income in USD
    -812 Million USD
    Annual Net Income in USD
    -1,739 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    CEO
    Jeffrey Storey
    Yahoo @ NYSE
    Company Profile

    Company provides from IT, hosting and managed services for your business to High-speed Internet, TV and Voice for your home. Headquarters is in USA.

    CENTURYLINK is renamed to LUMEN TECHNOLOGIES in 2020.

    Company Website
    CENTURYLINK INC
    Wikipedia
    Wikipedia

  7. LS Corp

    World Rank (Aug-2026)
    3,033
    Market Cap (Aug-2026)
    6.450 Billion USD
    World Rank (Jan-05-2024)
    5,992
    Market Cap (Jan-05-2024)
    1.837 Billion USD
    World Rank (Jul-30-2023)
    5,061
    Market Cap (Jul-30-2023)
    2.423 Billion USD
    World Rank (Dec-25-2022)
    6,441
    Market Cap (Dec-25-2022)
    1.544 Billion USD
    World Rank (Jan-07-2022)
    8,230
    Market Cap (Jan-07-2022)
    1.26 Billion USD
    Headquarters Country
    South Korea
    Yahoo @ SouthKorea
    Company Website
    LS CORP

  8. Telecom Argentina

    World Rank (Aug-2026)
    3,298
    Market Cap (Aug-2026)
    5.746 Billion USD
    World Rank (Jan-05-2024)
    4,392
    Market Cap (Jan-05-2024)
    2.989 Billion USD
    World Rank (Jul-30-2023)
    3,805
    Market Cap (Jul-30-2023)
    3.628 Billion USD
    World Rank (Dec-25-2022)
    5,260
    Market Cap (Dec-25-2022)
    2.111 Billion USD
    World Rank (Jan-07-2022)
    5,993
    Market Cap (Jan-07-2022)
    2.15 Billion USD
    Annual Revenue in USD
    2,664 Million USD
    Annual Operating Income in USD
    -1,011 Million USD
    Annual Net Income in USD
    -759 Million USD
    Annual Results for Period Ending
    Dec-2022 ending year
    Headquarters Country
    Argentina
    Yahoo @ NYSE
    Company Profile
    Telecom company with headquarters is in Argentina. Provides Mobile communication services, fixed line services, cable operator services.
    Company Website
    TELECOM ARGENTINA STET - FRANCE TELECOM S.A.
    Wikipedia
    Wikipedia

  9. Iridium Communications

    World Rank (Aug-2026)
    3,474
    Market Cap (Aug-2026)
    5.319 Billion USD
    World Rank (Jan-05-2024)
    2,956
    Market Cap (Jan-05-2024)
    4.918 Billion USD
    World Rank (Jul-30-2023)
    2,273
    Market Cap (Jul-30-2023)
    6.812 Billion USD
    World Rank (Dec-25-2022)
    2,224
    Market Cap (Dec-25-2022)
    6.360 Billion USD
    World Rank (Jan-07-2022)
    3,079
    Market Cap (Jan-07-2022)
    5.40 Billion USD
    Annual Revenue in USD
    872 Million USD
    Annual Operating Income in USD
    236 Million USD
    Annual Net Income in USD
    114 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    Iridium Communications is a Mobile Satellite Communications company. It offering voice and data connectivity through a constellation of 66 crosslinked LEO satellites and keeps people and things connected on the land, in the air or at sea. The company products are accessories, IoT products, partner products, iridium pilot and satellite phones. The headquarters is in USA.

    Company Website
    IRIDIUM COMMUNICATIONS INC

  10. Glarun Technology

    World Rank (Aug-2026)
    3,721
    Market Cap (Aug-2026)
    4.806 Billion USD
    World Rank (Jan-05-2024)
    5,154
    Market Cap (Jan-05-2024)
    2.349 Billion USD
    World Rank (Jul-30-2023)
    4,634
    Market Cap (Jul-30-2023)
    2.755 Billion USD
    World Rank (Dec-25-2022)
    4,319
    Market Cap (Dec-25-2022)
    2.798 Billion USD
    World Rank (Jan-07-2022)
    4,373
    Market Cap (Jan-07-2022)
    3.46 Billion USD
    Annual Revenue in USD
    499 Million USD
    Annual Net Income in USD
    76 Million USD
    Annual Results for Period Ending
    Dec-2021 ending year
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile
    GLARUN TECHNOLOGY manufactures telecom equipment. Headquarters is in China.
    Company Website
    GLARUN TECHNOLOGY

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