Ardelyx

Ardelyx, Inc. is a biopharmaceutical company based in Waltham, Massachusetts, founded in 2007. The company focuses on discovering, developing, and commercializing innovative medicines aimed at addressing significant unmet medical needs in cardiorenal, gastrointestinal, and metabolic disorders. Ardelyx is dedicated to improving patient lives through pioneering science and novel therapies. The company develops proprietary small molecule therapeutics and has key marketed products, including tenapanor, which is used for treating irritable bowel syndrome with constipation (IBS-C) and hyperphosphatemia in patients with end-stage renal disease. Ardelyx also offers ArdelyxAssist, a patient support program designed to enhance access and adherence to its therapies. The company serves patients in the United States and collaborates with other pharmaceutical and biotechnology companies to co-develop small molecule drugs, highlighting its commitment to innovation and addressing critical gaps in patient care.

Research Waltham, United States Founded 2007 ~376 employees NASDAQ: ARDX

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Employees
376
+3.6% in the 3 months to Jun 2025
Revenue / employee
$962K
Revenue ~$362M
Stock
ARDX
NASDAQ
12-month attrition
7.4%
Tech: 0%
H1B filings, FY2026
1
Sponsors visas
Open jobs
9
Last 30 days

Headcount trend

Ardelyx went from 162 employees in Jul 2023 to 376 in Jun 2025. Jan to Jun 2025: 75 people joined, 12 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Sales155
Other146
Operations32
Marketing17
Finance10
HR8
Success5
Engineering3

Executive compensation

Hiring now

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H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering2
Operations1

The department split adds up all the years listed above. FY2026 alone: 1 filings.

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Ardelyx FAQ

How many employees does Ardelyx have?

Ardelyx has about 376 employees, up 3.6% over the 3 months to Jun 2025.

Does Ardelyx sponsor H1B visas?

Yes. Ardelyx filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Operations role.

What is Ardelyx's revenue per employee?

Ardelyx makes about $962K in revenue per employee, based on $361.71M annual revenue and 376 employees.

Is Ardelyx a public company?

Yes. Ardelyx is publicly traded under the ticker ARDX on NASDAQ.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.