NASDAQ: ARDX

How many employees work at Ardelyx?

Ardelyx, Inc. (ARDX) has approximately 508 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Ardelyx’s total headcount has grown 139.4% from 212 employees in 2023 to 508 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published July 2026

Is Ardelyx hiring right now?

Yes, Ardelyx is actively hiring. Ardelyx had 127 active job postings in 2026, a 85.4% increase from 2025 see job openings & hiring trends.

About Ardelyx’s Workforce

Ardelyx, Inc. (ARDX) is a Pharmaceuticals company that employs 508 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2007, the company is headquartered in Waltham, Massachusetts and trades on the NASDAQ.

Ardelyx's workforce has grown 139.4% from 2023 to 2026, up 2.4% year over year in 2026. Its workforce is concentrated most in the United States (98.3%), followed by Brazil (0.4%) and Canada (0.2%), with Cameroon, its fastest-growing location.

Ardelyx's largest functional groups are Finance and Operations (52.4%), Sales and Marketing (27.1%), and Engineering (20.5%), with Finance and Operations growing fastest (up 7.8%). Median employee tenure is 2.0 years. The average salary is $234,901, highest in Northern America at a median of $239,000.

Ardelyx's active job postings rose 85.4% in 2026 to 127, with new postings per month climbing from 30 in 2023 to 57 in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

Ticker
NASDAQ: ARDX
Headquarters
Waltham, Massachusetts
Founded
2007
Industry
Pharmaceuticals
Employees
508
YoY
+2.4% (+46)

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Ardelyx Annual Employee Count (2023-2026)

Interactive chart of Ardelyx annual worldwide employee count from 2023 to 2026.
  • Ardelyx had 508 employees in 2026, a 2.4% increase (+46) from 2025.
  • Ardelyx had 495 employees in 2025, a 2.4% increase (+65) from 2024.
  • Ardelyx had 430 employees in 2024, a 5.9% increase (+134) from 2023.
  • Ardelyx had 296 employees in 2023, a 8.2% increase (+117) from 2022.

Ardelyx's total workforce has grown from 212 employees in 2023 to 508 in 2026.

Ardelyx, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1508+46+2.4%
2025Q4495+65+2.4%
2025Q3486+81+2.3%
2025Q2478+97+3.4%
2025Q1462+123+3.8%
2024Q4430+134+5.9%
2024Q3405+129+6.3%
2024Q2381+169+6.4%
2024Q1339+147+7.7%
2023Q4296+117+8.2%
2023Q3276+128+8.1%
2023Q2212+63+6.3%

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Ardelyx Employee Count by Country and Region (2026)

The United States accounts for the largest share of Ardelyx's global workforce with approximately 98% of total employees, followed by Brazil and Canada. Ardelyx's headcount in Cameroon is growing fastest among its major locations, up 100.0% year over year in 2026.

Ardelyx employees by country

CountryEmployees% of TotalYoY %
United States48498.3%+3.5%
Brazil20.4%+0.0%
Canada10.2%+4.0%
Cameroon10.2%+100.0%
Mexico10.2%+0.0%
Turkey10.2%+0.0%
India10.2%+0.0%
Germany10.2%+0.0%
Belgium00.1%+0.0%

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Ardelyx Employee Count by Department (2026)

Ardelyx's largest employee groups are Finance and Operations (52.4%), Sales and Marketing (27.1%), and Engineering (20.5%).

Ardelyx employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations26652.4%+7.8%
Sales and Marketing13727.1%-2.3%
Engineering10420.5%+2.7%

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Ardelyx Employee Salary by Region (2026)

Ardelyx's average employee salary is $234,901 globally. Employees in Northern America receive the highest compensation.

Ardelyx median employee salary by region (USD)

RegionMedian Salary
Northern America$239,000

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Ardelyx Job Openings and Hiring Trends (2023-2026)

Interactive chart of Ardelyx annual active job postings from 2023 to 2026.
  • Ardelyx had 127 active job postings in 2026, a 85.4% increase (+93) from 2025.
  • Ardelyx had 34 active job postings in 2025, a 15.9% increase (+5) from 2024.
  • Ardelyx had 29 active job postings in 2024, a 32.0% increase (+8) from 2023.
  • Ardelyx had 21 active job postings in 2023, a 95.0% decline from 2022.
  • Hiring velocity in 2026: 57 new roles/month, up from 33 in 2025 and 35 in 2024.

Ardelyx's hiring is accelerating: active job postings rose 85.4% in 2026 to 127, with new postings per month climbing from 30 in 2023 to 57 in 2026.

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Ardelyx Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Ardelyx's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Ardelyx

How fast is Ardelyx growing?
In 2026, Ardelyx's headcount grew 2.4% to 508 employees, up from 462 in 2025.
Where are Ardelyx employees located?
Most Ardelyx employees are based in the United States (98.3% of headcount), followed by Brazil and Canada.
What is the average salary at Ardelyx?
The average employee salary at Ardelyx is approximately $234.9k per year.
How many people does Ardelyx hire per year?
In 2026, Ardelyx opened roughly 684 new roles — about 57 per month.
When was Ardelyx founded and where is it headquartered?
Ardelyx was founded in 2007 and is headquartered in Waltham, Massachusetts.

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