Amphastar Pharmaceuticals, INC.
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersRancho Cucamonga, CA
US patents24
SAM.gov UEIUHZLZ12LMJ31
CAGE code3FFJ6
Incorporated inDE
LEI54930055TH0ZLSAQMJ38
Brands
This company sells these brands.
- inhalation products
- medications
- biologics
- biosimilars
- iron sucrose injection
- chronic kidney disease
- iron deficiency anemia
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
24 US patents granted 2002–2025, 7 of them in the five years to SEP 2025.
Pharmaceuticals 12Organic fine chemistry 4Handling 3Chemical engineering 2Medical technology 2
- Albuterol aerosol suspension formulation for oral inhalation with high amount of green propellant hydrofluoroolefin (HFO) and free of co-solventUS 12,383,516 · granted AUG 12, 2025
- Nasal powder formulation for treatment of hypoglycemiaUS 12,370,241 · granted JUL 29, 2025
- Nasal powder formulation for treatment of hypoglycemiaUS 12,226,456 · granted FEB 18, 2025
- Medication delivery systems and methodsUS 11,938,089 · granted MAR 26, 2024
- Small angle x-ray scattering methods for characterizing the iron core of iron carbohydrate colloid drug productsUS 11,726,049 · granted AUG 15, 2023
Newest 5 shown · Granted to Amphastar Pharmaceuticals, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Amphastar Pharmaceuticals, INC. | Rancho Cucamonga | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.