World Top 100 Health Care Diagnostics Companies List by Market Cap as of August 2026

Pro Medicus is provider of radiology information systems (RIS), Picture Archiving and Communication Systems (PACS) and advanced visualization solutions across the globe.

It provides Radiology software solutions to hospitals. Headquarters is in Victoria, Australia.

Charles River Laboratories is a Healthcare and pharmaceutical company. The company products and services are Research animals models, genetically engineered model and services, animal health, surveillance, surgery and precondition service, generic testing services and Insourcing solutions. The headquarters is in USA.

The company currently operated 110 facilities in 20 countries.

Revvity is a biotechnology company that enables scientists, researchers and clinicians to address their most critical challenges across science and healthcare. With a mission focused on innovating for a healthier world, they deliver unique solutions to serve the diagnostics, life sciences, food and applied markets. They had 12,500 employees worldwide. Headquarters is in Massachusetts, USA.

As on 2022, PerkinElmer has 16,000 employees.

ICON is a global provider of outsourced development services to the pharmaceutical, biotechnology and medical device industries. They have 13,680 employees in 37 countries across 37 countries

The WuXi XDC is a healthcare company works on the development of ADCs and other bioconjugates including conjugated diagnostic and imaging reagents. Headquarters is in China.

Biotechnology company with headquarters is in France.

Pharmaceutical and research company with headquarters is in Germany.

TWIST BIOSCIENCE CORPORATION is Biotechnology company and has created silicon-based DNA synthesis platform, that offers precision at a scale otherwise unavailable to their customers.

• Innovative silicon-based DNA Synthesis Platform enables production of high-quality synthetic DNA faster and more affordable than ever before

• Platform technology overcomes inefficiencies and powers cost-effective, rapid high-throughput synthesis.

Headquarters is in USA.

Sysmex Corporation works in health care business, medical equipment and instruments manufacturing. The company also develops, manufactures, and trades particle analyzers such as blood coagulation analyzers and related software. The products of the company Diagnostic instruments, Reagents and information systems for laboratories and healthcare facilities. The headquarters is in Japan.

Sysmex Corporation has 9,812 employees as on March 2022.

Provides clinical research information to the pharmaceutical companies. Headquarters is in China.

They are leading clinical Contract Research Organization (CRO) in China, they are dedicated to provide services for new drug research and development and other supporting services to global and Chinese pharmaceutical and biotechnology companies.