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.

Pharmaceuticals Foster City, United States Founded 2018 ~262 employees NASDAQ: MIRM

Work at Mirum Pharmaceuticals in HR or recruiting? Claim this page

Employees
262
+2.3% in the 3 months to Jun 2025
Revenue / employee
$1.4M
Revenue ~$379M
Stock
MIRM
NASDAQ
12-month attrition
8.7%
Tech: 12.5%
H1B filings, FY2026
1
Sponsors visas
Open jobs
13
Last 30 days

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

Other181
Operations32
Finance14
Marketing10
Sales9
HR6
Success6
Engineering2

Executive compensation

Hiring now

See all jobs

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.

Peer reviews

Worked with someone at Mirum Pharmaceuticals?

Anonymous peer reviews on OffTheRecord

Read or write a review

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.