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).
| Industry | Measuring & Controlling Devices, NEC |
| Sector | Health care |
| Employees | 125,000 |
| Headquarters | WALTHAM, MA |
| Incorporated in | DE |
| Listed on | NYSE |
| Listed since | Jun 1, 1972 |
| Fiscal year ends | December 31 |
| SEC filer category | Large accelerated filer |
| Website | thermofisher.com |
| SEC company number (CIK) | 97745 |
Company description from Polygon.io. Industry, address and filing details from SEC EDGAR.