How many employees work at NSF International?

NSF International ( Michigan) has 4,806 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 2.7%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About NSF International

Founded in 1944, NSF is committed to protecting and improving human health and the environment on a global scale. NSF International is an independent organization that facilitates standards development, product certification, testing, auditing, education and risk management for public health and the environment. Manufacturers, regulators and consumers alike look to NSF for the development of public health standards and certification that help protect the world’s food, water, health and consumer products. Widely recognized for its scientific and technical expertise in the health and environmental sciences, NSF is a Pan American Health Organization/World Health Organization Collaborating Center on Food Safety, Water Quality and Indoor Environment. NSF operates more than 320,000 square feet of state-of-the-art laboratory space and serves companies in more than 173 countries worldwide. Its 2,500 plus staff includes microbiologists, toxicologists, chemists, engineers, and environmental and public health professionals. Visit us at www.nsf.org.

As of September 2025

NSF International
workforce metrics

Headcount

4.8k

Avg. Salary

$57.2k

Tenure

4.7yr

Growth Rate

2.7%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of NSF International annual worldwide employee count from 2023 to 2025.

  • NSF International total number of employees in 2025 was 4,782.907, a 2.7% increase from 2024.
  • NSF International total number of employees in 2024 was 4,644.273, a 3.4% increase from 2023.
  • NSF International total number of employees in 2023 was 4,482.349, a 3.2% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of NSF International annual active job postings from 2023 to 2025.

  • NSF International active job postings in 2025 was 807, a 28.1% increase from 2024.
  • NSF International active job postings in 2024 was 610, a 36.7% increase from 2023.
  • NSF International active job postings in 2023 was 421, a 26.6% increase from 2022.

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Employee Sentiment

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