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.
Work at Ardelyx in HR or recruiting? Claim this page
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
Executive compensation
Hiring now
See all jobsH-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 1 filings.
Peer reviews
Worked with someone at Ardelyx?
Anonymous peer reviews on OffTheRecord
Similar companies
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.