How many employees work at American Institute?
American Institute of Chemical Engineers has 3,890 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 14.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About American Institute
AIChE is the world’s leading organization for chemical engineering professionals, with over 60,000 members from more than 100 countries. AIChE has the breadth of resources and expertise you need whether you are in core process industries or emerging areas, such as nanobiotechnology. Members of AIChE enjoy access to these unique benefits: - Access information and multimedia content regarding recognized and promising chemical engineering processes and methods - Connect with a global network of intelligent, resourceful colleagues and benefit from their collective experience and knowledge - Access career tools and exclusive job listings - Present your findings or learn from recognized authorities in industry events and publications - Enjoy discounts on industry networking events and much more See the full list of member benefits: https://www.aiche.org/membership
As of September 2025
American Institute
workforce metrics
Headcount
3.9k
Avg. Salary
$42.9k
Tenure
3.2yr
Growth Rate
14.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of American Institute annual worldwide employee count from 2023 to 2025.
- American Institute total number of employees in 2025 was 3,928.284, a 14.1% increase from 2024.
- American Institute total number of employees in 2024 was 3,420.748, a 13.8% increase from 2023.
- American Institute total number of employees in 2023 was 2,989.276, a 12.4% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of American Institute annual active job postings from 2023 to 2025.
- American Institute active job postings in 2025 was 217, a 95.2% increase from 2024.
- American Institute active job postings in 2024 was 68, a 7.1% decline from 2023.
- American Institute active job postings in 2023 was 73, a 9.2% decline from 2022.
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Employee Sentiment
Sentiment Topics
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