NASDAQ: RGEN

How many employees work at Repligen?

Repligen Corp. (RGEN) has approximately 1,780 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Repligen's total headcount has grown 3.7% from 1,717 employees in 2023 to 1,780 in 2025.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

Repligen is hiring

Is Repligen hiring right now?

Yes, Repligen is actively hiring. Repligen had 75 active job postings in 2025, a 20.6% increase from 2024 see job openings & hiring trends.

About Repligen's Workforce

Repligen Corp. (RGEN) is a Pharmaceuticals company that employs 1,780 people worldwide as of December 2025. It is the 9th-largest by headcount among its peers. Founded in 1981, the company is headquartered in Waltham, Massachusetts and trades on the NASDAQ.

Repligen's workforce has grown 3.7% from 2023 to 2025, and is up 11.2% year over year in 2025. The headcount peaked earlier and then fell to a low of 1,577 in 2024 Q2 before recovering, now standing at 1,780. Its workforce is concentrated most in the United States (58.6%), followed by Sweden (6.9%) and France (5.2%), with Ireland, its fastest-growing location, contributing to the expansion.

Repligen's largest functional groups are Finance and Operations (52.7%), Engineering (24.8%), and Sales and Marketing (22.5%), with Sales and Marketing growing fastest (up 4.8%). The average tenure across employees is 3.1 years. The average salary is $95,356, ranging from a median of $104,000 in Northern America to $12,000 in Southern Asia.

Repligen's active job postings rose 20.6% in 2025 to 75, with new postings per month cooling from 82 in 2023 to 65 in 2025. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

As of December 2025

Repligen
workforce metrics

Headcount

1.8k

11.2% YoY

Avg. Salary

$95.4k

0.8% YoY

Tenure

3.1yr

0.5yr YoY

Growth Rate

11.2%

13.1pts YoY

Hiring Rate

Attrition Rate

Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Repligen. Compare to peers, export the dataset, and access the full quarterly history.

Unlock Metrics
Interactive chart of Repligen annual worldwide employee count from 2023 to 2025.
  • Repligen had 1,780 employees in 2025, a 11.2% increase (+189) from 2024.
  • Repligen had 1,591 employees in 2024, a 2.0% decline (-31) from 2023.
  • Repligen had 1,622 employees in 2023, a 7.7% decline (-131) from 2022.

Repligen's total workforce has grown from 1,717 employees in 2023 to 1,780 in 2025.

Repligen Corp. — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q41,780+189+11.2%
2025Q31,730+152+9.2%
2025Q21,670+93+5.7%
2025Q11,640+54+3.4%
2024Q41,591-31-2.0%
2024Q31,578-103-6.3%
2024Q21,577-135-8.2%
2024Q11,586-131-7.9%
2023Q41,622-131-7.7%
2023Q31,681-89-5.2%
2023Q21,712-62-3.5%
2023Q11,717-32-1.8%

Want to see Repligen's complete headcount history back to 2017, including quarterly breakdowns?

Get the Data

The United States accounts for the largest share of Repligen's global workforce with approximately 59% of total employees, followed by Sweden and France. Repligen's headcount in Ireland is growing fastest among its major locations, up 17.5% year over year in 2025.

Repligen employees by country — 2025

CountryEmployees% of TotalYoY %
United States1,03758.6%+3.2%
Sweden1226.9%+4.3%
France925.2%+0.1%
Ireland895.0%+17.5%
Estonia734.1%+3.4%
Netherlands653.7%+8.0%
India412.3%-0.7%
China392.2%+1.0%
United Kingdom311.8%+1.3%
Germany301.7%-7.2%

Drill into city-level data, hiring trends by region and historic geographic shifts

Unlock Geographic Data

Repligen's largest employee groups are Finance and Operations (52.7%), Engineering (24.8%), and Sales and Marketing (22.5%).

Repligen employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations93152.7%+4.5%
Engineering43924.8%+2.4%
Sales and Marketing39822.5%+4.8%

Compare Repligen's department mix to industry peers.

See Full Data

Repligen's average employee salary is $95,356 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $12,000.

Repligen median employee salary by region — 2025 (USD)

RegionMedian Salary
Northern America$104,000
South-Eastern Asia$69,000
Northern Europe$60,000
Western Europe$57,000
Eastern Asia$44,000
Southern Europe$39,000
Southern Asia$12,000
Sub-Saharan Africa$9,000
Southern America$9,000

Unlock salary by role, level, and city — and compare to Repligen's industry peers.

Unlock Salary Data
Interactive chart of Repligen annual active job postings from 2023 to 2025.
  • Repligen had 75 active job postings in 2025, a 20.6% increase (+14) from 2024.
  • Repligen had 61 active job postings in 2024, a 113.2% decline (-159) from 2023.
  • Repligen had 220 active job postings in 2023, a 9.0% increase from 2022.
  • Hiring velocity in 2025: 65 new roles/month, up from 46 in 2024 and 82 in 2023. New metric

Repligen's active job postings rose 20.6% in 2025 to 75, with new postings per month cooling from 82 in 2023 to 65 in 2025.

Track new postings per month, role-level demand, and hiring velocity vs. peers.

Unlock Hiring Data

Revelio Labs tracks employee sentiment across Repligen's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2025.

Overall

NegativePositive

Unlock the full sentiment breakdown by department, tenure, and trend over time.

Unlock Sentiment
How fast is Repligen growing?
In 2025, Repligen's headcount grew 11.2% to 1,780 employees, up from 1,591 in 2024.
Where are Repligen employees located?
Most Repligen employees are based in the United States (58.6% of headcount), followed by Sweden and France.
What is the average salary at Repligen?
The average employee salary at Repligen is approximately $95.4k per year.
How many people does Repligen hire per year?
In 2025, Repligen opened roughly 780 new roles — about 65 per month.
When was Repligen founded and where is it headquartered?
Repligen was founded in 1981 and is headquartered in Waltham, Massachusetts.

See something that doesn't look right? Reach out and our team will review it.