Mirum Pharmaceuticals
Mirum Pharmaceuticals, Inc. is a biopharmaceutical company based in Foster City, California, focused on developing therapies for rare liver diseases. Founded in 2018, Mirum aims to transform the treatment landscape for these conditions by creating safe and effective medicines. The company's name reflects its mission to deliver remarkable therapies for individuals living with rare diseases. Mirum has three approved medicines: LIVMARLI® (maralixibat) oral solution, Cholbam® (cholic acid) capsules, and Chenodal® (chenodiol) tablets. LIVMARLI® is specifically approved for treating cholestatic pruritus in patients with Alagille syndrome and primary familial intrahepatic cholestasis. Cholbam® addresses bile acid synthesis disorders, while Chenodal® is used for the dissolution of cholesterol gallstones. The company is dedicated to supporting patients and families affected by rare liver diseases, emphasizing community engagement and awareness. Recently, Mirum expanded its capabilities by acquiring assets from Travere Therapeutics, further enhancing its commitment to addressing the needs of those with rare diseases.
Work at Mirum Pharmaceuticals in HR or recruiting? Claim this page
Headcount trend
Mirum Pharmaceuticals went from 162 employees in Jul 2023 to 262 in Jun 2025. Jan to Jun 2025: 33 people joined, 5 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 Mirum Pharmaceuticals?
Anonymous peer reviews on OffTheRecord
Similar companies
Mirum Pharmaceuticals FAQ
How many employees does Mirum Pharmaceuticals have?
Mirum Pharmaceuticals has about 262 employees, up 2.3% over the 3 months to Jun 2025.
Does Mirum Pharmaceuticals sponsor H1B visas?
Yes. Mirum Pharmaceuticals filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.
What is Mirum Pharmaceuticals's revenue per employee?
Mirum Pharmaceuticals makes about $1.45M in revenue per employee, based on $379.25M annual revenue and 262 employees.
Is Mirum Pharmaceuticals a public company?
Yes. Mirum Pharmaceuticals is publicly traded under the ticker MIRM on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.