World Top 100 Product Testing Services Companies List by Market Cap as of August 2026

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

World Top Product Testing Services Companies in 2026
World Top Product Testing Services Companies by Market Cap in 2026, World Largest Product Testing Services Companies by Market Cap in 2026.

  1. Advantest Corporation

    World Rank (Aug-2026)
    132
    Market Cap (Aug-2026)
    168.384 Billion USD
    World Rank (Jan-05-2024)
    754
    Market Cap (Jan-05-2024)
    24.604 Billion USD
    World Rank (Jul-30-2023)
    728
    Market Cap (Jul-30-2023)
    25.835 Billion USD
    World Rank (Dec-25-2022)
    1,338
    Market Cap (Dec-25-2022)
    11.818 Billion USD
    World Rank (Jan-07-2022)
    1,145
    Market Cap (Jan-07-2022)
    17.93 Billion USD
    Annual Revenue in USD
    7,648 Million USD
    Annual Operating Income in USD
    3,382 Million USD
    Annual Net Income in USD
    2,543 Million USD
    Annual Results for Period Ending
    For year ending March-2026
    Headquarters Country
    Japan
    CEO
    Yoshiaki Yoshida
    Stock Category
    NIKKEI 225
    Yahoo @ Tokyo
    Company Profile

    Advantest Corporation is a Semiconductor and Component Test System company. The company products are soc test systems, memory test systems, test handler, device interface, e beam lithography, sem metrology, ssd test systems, terahertz systems, electronic measuring instruments, system level test systems, products, cloud testing service and related products. The headquarters is in Japan.

    Company Website
    ADVANTEST CORPORATION
    Wikipedia
    Wikipedia

  2. SGS SA

    World Rank (Aug-2026)
    1,093
    Market Cap (Aug-2026)
    23.255 Billion USD
    World Rank (Jan-05-2024)
    1,096
    Market Cap (Jan-05-2024)
    16.182 Billion USD
    World Rank (Jul-30-2023)
    1,013
    Market Cap (Jul-30-2023)
    17.925 Billion USD
    World Rank (Dec-25-2022)
    965
    Market Cap (Dec-25-2022)
    17.219 Billion USD
    World Rank (Jan-07-2022)
    869
    Market Cap (Jan-07-2022)
    24.21 Billion USD
    Annual Revenue in USD
    8,807 Million USD
    Annual Operating Income in USD
    1,214 Million USD
    Annual Net Income in USD
    847 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    Switzerland
    CEO
    Frankie Ng
    Stock Category
    S&P EUROPE 350
    Yahoo @ OTC
    Company Profile

    World's leading Inspection, Verification, Testing and Certificating Company. Headquarters is in Geneva, Switzerland.

    Company Website
    SGS AG
    Wikipedia
    Wikipedia

  3. Intertek Group

    World Rank (Aug-2026)
    1,894
    Market Cap (Aug-2026)
    12.182 Billion USD
    World Rank (Jan-05-2024)
    1,861
    Market Cap (Jan-05-2024)
    8.682 Billion USD
    World Rank (Jul-30-2023)
    1,801
    Market Cap (Jul-30-2023)
    9.139 Billion USD
    World Rank (Dec-25-2022)
    1,881
    Market Cap (Dec-25-2022)
    7.777 Billion USD
    World Rank (Jan-07-2022)
    1,592
    Market Cap (Jan-07-2022)
    12.32 Billion USD
    Annual Revenue in USD
    4,699 Million USD
    Annual Operating Income in USD
    743 Million USD
    Annual Net Income in USD
    470 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    UK
    Stock Category
    FTSE 100
    S&P EUROPE 350
    Yahoo @ LSE
    Company Profile

    Laboratory Testing and inspection services providing company with headquarters is in London, UK.

    Facts About Company

    INTERTEK GROUP annual revenue was 3,192 million GBP and annual net income was 288 million GBP generated for period year ending Dec-2022.

    INTERTEK GROUP annual revenue was 2,786 million GBP and annual net income was 288 million GBP generated for period year ending Dec-2021.

    As on 2022, INTERTEK GROUP had 43597 employees.

    Company Website
    INTERTEK GROUP PLC
    Wikipedia
    Wikipedia

  4. Qinetiq Group

    World Rank (Aug-2026)
    4,220
    Market Cap (Aug-2026)
    3.952 Billion USD
    World Rank (Jan-05-2024)
    5,248
    Market Cap (Jan-05-2024)
    2.288 Billion USD
    World Rank (Jul-30-2023)
    5,040
    Market Cap (Jul-30-2023)
    2.433 Billion USD
    World Rank (Dec-25-2022)
    4,609
    Market Cap (Dec-25-2022)
    2.549 Billion USD
    World Rank (Jan-07-2022)
    6,110
    Market Cap (Jan-07-2022)
    2.09 Billion USD
    Annual Revenue in USD
    2,633 Million USD
    Annual Operating Income in USD
    266 Million USD
    Annual Net Income in USD
    147 Million USD
    Annual Results for Period Ending
    For year ending March-2026
    Headquarters Country
    UK
    Yahoo @ LSE
    Company Profile
    Qinetiq Group is a Scientific and Technological knowledge company. It manages and operates extensive testing and evaluation capabilities for air, land, sea and target systems. The service are provide to the company which are working in the sector of defense, aviation and aerospace, energy and utilities, financial services, government, law enforcement, marine, space and telecoms. The headquarters is in UK.
    Company Website
    QINETIQ GROUP

  5. Leeno Industrial Inc.

    World Rank (Aug-2026)
    4,503
    Market Cap (Aug-2026)
    3.588 Billion USD
    World Rank (Jan-05-2024)
    5,153
    Market Cap (Jan-05-2024)
    2.349 Billion USD
    World Rank (Jul-30-2023)
    5,482
    Market Cap (Jul-30-2023)
    2.145 Billion USD
    World Rank (Dec-25-2022)
    5,557
    Market Cap (Dec-25-2022)
    1.936 Billion USD
    Headquarters Country
    South Korea
    Yahoo @ South Korea
    Company Profile

    Its business is Testing Components for IC Manufacturing, Testing and Analysis Processes. Headquarters is in South Korea.

    LEENO is a specialized manufacturer focused on producing essential testing components for IC products, testing and analysis.

    LEENO’s proprietary products, the LEENO IC Test Sockets and Spring Test Probes, play a role within the testing procedures of a processes, spanning design, precision machining, plating, assembly and final inspection.

    Company Website
    LEENO INDUSTRIAL INC.

  6. ISC Co. Ltd

    World Rank (Aug-2026)
    5,880
    Market Cap (Aug-2026)
    2.291 Billion USD
    World Rank (Jan-05-2024)
    7,584
    Market Cap (Jan-05-2024)
    1.237 Billion USD
    World Rank (Jul-30-2023)
    8,085
    Market Cap (Jul-30-2023)
    1.142 Billion USD
    World Rank (Dec-25-2022)
    14,796
    Market Cap (Dec-25-2022)
    0.348 Billion USD
    Headquarters Country
    South Korea
    Company Profile

    ISC CO., LTD. manufactures testing equipment to test Semiconductors. Headquarters is in South Korea.

    Company Website
    ISC Co. Ltd

  7. China National Electric Apparatus Research Institute

    World Rank (Aug-2026)
    7,976
    Market Cap (Aug-2026)
    1.329 Billion USD
    World Rank (Jan-05-2024)
    8,001
    Market Cap (Jan-05-2024)
    1.125 Billion USD
    World Rank (Jul-30-2023)
    7,509
    Market Cap (Jul-30-2023)
    1.287 Billion USD
    World Rank (Dec-25-2022)
    8,366
    Market Cap (Dec-25-2022)
    0.998 Billion USD
    World Rank (Jan-07-2022)
    6,425
    Market Cap (Jan-07-2022)
    1.93 Billion USD
    Headquarters Country
    China
    Yahoo @ Shanghai
    Company Profile
    Business related to electrical industry, testing and evaluation technology, system integration technology, power conversion technology, advanced control technology, material technology and other quality improvement common technology research and development. Headquarters is in China.
    Company Website
    CHINA NATIONAL ELECTRIC APPARATUS RESEARCH INSTITUTE

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