World Top 100 Technology Hardware and Instruments Companies List by Market Cap as of August 2026

KLA Corporation is Semiconductor Tools manufacturing company involved in manufacturing of Chips, Reticle Manufacturing and Quality Control, Compound Semi | MEMS | HDD Manufacturing, Packaging manufacturing. Headquarters is in California, USA. KLA Corporation manufacturing wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays.

Siemens is Germany based Multi-National Company and it manufactures Technology Products. Engineering Products.

Siemens builds Software Solutions in the areas:

• Building Technologies
• Drive Technology
• Energy
• Healthcare
• Industrial Automation
• Mobility
• Financing
• Consumer Products
• Services
• Software

Seagate Technology Holdings manufactures Data Storage devices like Hard Disk, SSD manufacturing company. Data Centers related data storage solutions also will be built by Seagate. Incorporated in Ireland and headquarters is in California, USA. They have around 33,400 employees as of 2023.

Huawei manufactures telecom equipment and has business in telecom infrastructure. Manufactures and markets Mobiles, Tablets, Electronics, Consumer Electronics. Headquarters is in Shenzhen, China.

At the end of 2022, the number of 5G users across the globe exceeded one billion who are using Huawei devices.

730+ million Huawei smartphone users as on 2020

Thermo Fisher Scientific is USA Based Bio-Technology and Healthcare Company. Develops and manufactures Medical Equipment. Headquarters is in USA.

Amphenol is one of the largest manufacturers of interconnect products in the world. The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems. Headquarters is in Connecticut, USA.

ABB is Switzerland based Engineering and Technology company with businesses in manufacturing Power Grids, Electrification Products, Industrial Automation, Robotics and Motion, Cyber Security. Headquarters is in Switzerland.

Foxconn is Taiwan based Technology company manufacturing almost 40% of Electronics worldwide. Foxconn is Electronic manufacturing company and Information Technology Company. On Shanghai Stock Exchange, Hon Hai Precision Industry is trading as Foxconn Technology Group. Part of iPad, iPhone, BlackBerry, iPod, Kindle, Nintendo 3DS, Nokia devices, Xiaomi devices, PlayStation 3, PlayStation 4 are manufactured by Foxconn.

Manufacture hard disks and data storage devices. Headquarters is in California, USA. The company deeply committed to both sustainability-related progress and transparency. It designs, manufactures and sells data technology products, including storage devices, data center systems and cloud storage services.
WESTERN DIGITAL CORPORATION annual revenue generated for period ending Juyl-2022 was 18,793 million USD.
WESTERN DIGITAL CORPORATION annual net income generated for period ending Jul-2022 was 1,500 million USD.
Total Assets as on June-2022 was 26,259 Million USD.

Eaton Corporation is Ireland based Power Management Company that provides products and services help their customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safely. They had over 98,000 employees, doing business in more than 175 countries. Their energy-efficient products and services help customers effectively manage electrical, hydraulic and mechanical power more reliably, efficiently, safely and sustainably. By giving people tools to use power more efficiently.