Thermo Fisher Scientific, Inc.
TMONYSETechnology · Measuring & Controlling Devices, Nec
Market cap
$162.90B
Employees
40,000
Exchange
NYSE
CEO
Marc N. Casper
Founded
1956
Headquarters
Waltham, Massachusetts, United States
About Thermo Fisher Scientific, Inc.
Thermo Fisher Scientific sells scientific instruments and laboratory equipment, diagnostics consumables, and life science reagents. The firm operates through four segments as of year-end 2025 (revenue figures include some cross-segment revenue): analytical technologies (17% of sales); specialty diagnostic products (11%); life science solutions (23%); and lab products and services, which includes CRO services (the remainder).