Thermo Fisher Scientific TMO
Employee Count
Total number of employees at Thermo Fisher Scientific (TMO) and historical employee count data
125,000Current Employees▲ +3,000 (+2.46%) YoY
Thermo Fisher Scientific total employee count in 2025 was 125,000, a +3,000 (+2.46%) increase in headcount from 2024.
Thermo Fisher Scientific total employee count in 2024 was 122,000, a -8,000 (-6.15%) decline in headcount from 2023. Revenue per employee was $347,295, a $13,287 (+3.98%) increase from 2023.
Thermo Fisher Scientific total employee count in 2023 was 130,000, no year-over-year change in headcount. Revenue per employee was $334,008, a -$5,738 (-1.69%) decline from 2022.
Thermo Fisher Scientific total employee count in 2022 was 130,000, a +50,000 (+62.50%) increase in headcount from 2021. Revenue per employee was $339,746, a -$148,491 (-30.41%) decline from 2021.