World Top 100 Security Systems and Solutions Companies List by Market Cap as of August 2026

Infineon Technologies Ag is Germany based Semiconductor Manufacturing Company. Microelectronics from Infineon is the key to a better future. In the 2018 fiscal year (ending 30 September), the Company reported sales of around €7.6 billion with about 40,100 employees worldwide

They build Products, Applications and Tools related to SemiCounductors.

Skillset in Product Development in Areas of:

Develops and manufactures electrical systems and technology solutions for Defense, Aerospace, Space, Security markets with headquarters is in Paris, France.

Elbit Systems manufacture electronics related to aerospace and defense sector. Headquarters is in Israel.

Elibit Systems manufacture electronics needed for:

Ericsson is shaping the future of mobile broadband Internet communications through its continuous technology leadership, helping to create the most powerful communication companies.

Ericsson will emerge as global leader in providing 5G network equipment to Telecom companies. Greatness of Erisson is already 40 live 5G networks have been deployed. Total 51 companies publicly announced that they had given 5G network and equipment contract to Ericsson. In total Ericsson had signed 93 commercial agreements.

GEN DIGITAL is a cyber security related Software and IT company. Also multi-device security because of secure VPN, password manager, PC cloud backup and more. The principal product is to security software. The products of company line includes Norton security, Norton small Business, Norton family, Norton mobile security, Norton online backup, Norton 360, Norton utilities and Norton computer tune up. The headquarters is in USA.

As on 2023, GEN DIGITAL has 3,700 employees in countries.

Secom provides Security Services, Fire Protection Services, Insurance Services, Medical Services. Headquarters is in Tokyo, Japan.

SECOM (Singapore) Pte Ltd was established to provide Security Management Service to corporate customers looking for a prompt, reliable and effective service provider. Today, SECOM has more than 2000 subscribing customers. Secom's customers include banks, retail & entertainment centre, warehouses, factories and other commercial establishments.

McAfee Corp is a Global Computer Security Software company. The company has 6,396 employees as on 2022. The headquarters is in USA.

Symphony Technology Group (STG) acquired McAfee Enterprise Business for around 4 Billion USD. McAfee consumer business will continue under McAfee brand. STG acquired FireEye for 1.2 Billion USD. McAfee Enterprise Business and FireEye will be merged under to form a new brand.

CACI International is Technology, Software and IT company. The company is a $5.7 billion company whose mission and enterprise technology and expertise play a vital role in national security, safeguarding troops and enabling government to deliver cost effective and high-quality support for all Americans. Its electronic warfare systems defeat adversarial surveillance and reconnaissance, cellular, Wi-Fi, command and control and unmanned aircraft systems. The headquarters is in USA.

Bosch is Technology and Engineering company with headquarters is in India. Manufacture technology parts needed for cars, vehicles, home needs, office needs. Manufactures auto parts.

Wiz Inc works on Cyber security solutions and headquarters is in USA.