How many employees work at Ardelyx?
Ardelyx, Inc. has 457 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 16.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Ardelyx
Ardelyx was founded with a mission to discover, develop and commercialize innovative, first-in-class medicines that meet significant unmet medical needs. Ardelyx has two commercial products approved in the United States, IBSRELA® (tenapanor) and XPHOZAH® (tenapanor) as well as early-stage pipeline candidates. Ardelyx has agreements for the development and commercialization of tenapanor outside of the U.S. Kyowa Kirin has received approval for PHOZEVEL® (tenapanor) for hyperphosphatemia in Japan. A New Drug Application for tenapanor for hyperphosphatemia has been submitted in China with Fosun Pharma. Knight Therapeutics commercializes IBSRELA in Canada.
As of December 2025
Ardelyx
workforce metrics
Headcount
457
Avg. Salary
$231k
Tenure
2.1yr
Growth Rate
16.5%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Ardelyx annual worldwide employee count from 2023 to 2025.
- Ardelyx total number of employees in 2025 was 457, a 16.5% increase from 2024.
- Ardelyx total number of employees in 2024 was 387, a 35.7% increase from 2023.
- Ardelyx total number of employees in 2023 was 270, a 46.2% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Ardelyx annual active job postings from 2023 to 2025.
- Ardelyx active job postings in 2025 was 34, a 19.4% increase from 2024.
- Ardelyx active job postings in 2024 was 28, a 28.6% increase from 2023.
- Ardelyx active job postings in 2023 was 21, a 95.0% decline from 2022.
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Employee Sentiment
Sentiment Topics
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