What departments does Amphastar Pharmaceuticals, Inc. have?

Amphastar Pharmaceuticals, Inc. has employees across 15 departments including Sales, Human Resources, Accounting, Business Development, Marketing.

What is the largest department at Amphastar Pharmaceuticals, Inc.?

The largest department at Amphastar Pharmaceuticals, Inc. is Quality Assurance with 5 employees.

Where are Amphastar Pharmaceuticals, Inc. employees located globally?

Amphastar Pharmaceuticals, Inc. has employees across 5 continents and 7 countries including Nigeria, China, Malaysia, France, United Kingdom Of Great Britain And Northern Ireland.

How has Amphastar Pharmaceuticals, Inc.'s team size changed over time?

Amphastar Pharmaceuticals, Inc.'s team has grown from approximately 271 to 281 employees based on available data.

Amphastar Pharmaceuticals, Inc. Employee Directory

Pharmaceutical ManufacturingCalifornia, United States201-500 Employees

Amphastar Pharmaceuticals develops, manufactures, and markets biopharmaceutical products delivered via injectable, intranasal, and inhalation routes, produced in modern, cGMP-compliant facilities. Based in Rancho Cucamonga, California, the company operates five manufacturing sites across the United States, China, and Europe, and maintains a New Drug Research Center. All finished products are manufactured in the United States. Within the pharmaceutical manufacturing industry, it focuses on delivering finished biopharmaceutical products to the healthcare system through multiple delivery modalities. In March 2025, Amphastar announced it would present at the Barclays 27th Annual Global Healthcare Conference, signaling continued engagement with industry stakeholders.

Amphastar Pharmaceuticals, Inc. Global Highlights

North America
499

United States Of America
499

Europe
24

France
23
United Kingdom Of Great Britain And Northern Ireland
1

Asia
6

China
5
Malaysia
1

Africa
1

Nigeria
1

Amphastar Pharmaceuticals, Inc.'s Leadership

L. L.
Chief Accountant Accountant
Mobile Phone
Email
P. L.
Vice President Of Sales
Mobile Phone
Email
D. D.
Vp Of Human Resources And Corporate Communication (hrcc)
Mobile Phone
Email
R. Z.
Executive Vice President Of Production
Mobile Phone
Email
T. M.
Senior Vice President, Regulatory Affairs
Mobile Phone
Email
T. C.
Director Of Business Development
Mobile Phone
Email
B. C.
Director , Marketing
Mobile Phone
Email
D. D.
Personnel Director
Mobile Phone
Email

Amphastar Pharmaceuticals, Inc. Employee Metrics

100%

50%

0%

2026

2025

Biotechnology
Quality Assurance
Sales
Accounting
Manufacturing
Other
Administrative

Contact profiles from Amphastar Pharmaceuticals, Inc.

Name

Title

Contact

Location

Last Update

W. P.
Director
Mobile Phone
Email
UNITED KINGDOM, Bristol
Jul 09, 2024
V. D.
Product Manager
Mobile Phone
Email
France, Île-de-France
Apr 15, 2026
O. G.
Production Manager
Mobile Phone
Email
France, Normandy
Jun 25, 2026
L. M.
Leader
Mobile Phone
Email
China, Jiangsu
Jul 07, 2026
J. M.
Sr Chemist/Fp & Stability Lead
Mobile Phone
Email
Jun 25, 2026
A. M.
Manager
Mobile Phone
Email
Oct 21, 2024
B. S.
Its Assistant Manager
Mobile Phone
Email
Apr 08, 2026
H. C.
Validation Manager
Mobile Phone
Email
Apr 03, 2026
M. P.
Operations Manager
Mobile Phone
Email
Oct 23, 2024
M. S.
Regulatory Affairs Manager
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Amphastar Pharmaceuticals, Inc. known for?

Amphastar Pharmaceuticals, Inc. was founded in 1996 and operates in the Pharmaceutical Manufacturing industry. You can contact Amphastar Pharmaceuticals, Inc.'s main corporate office by phone at

+1-909-980-****

. Explore Amphastar Pharmaceuticals, Inc.'s company overview page for more information.

What is Amphastar Pharmaceuticals, Inc.'s most common email format?

Amphastar Pharmaceuticals, Inc. employees' email format typically follows the pattern of FirstL@amphastar.com. Trying to find reliable and up-to-date employee contact data? Find more Amphastar Pharmaceuticals, Inc. email formats with LeadIQ.

How many employees does Amphastar Pharmaceuticals, Inc. have currently?

Amphastar Pharmaceuticals, Inc. has approximately 425 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are Amphastar Pharmaceuticals, Inc.'s key employees and leadership?

As of August 2026, Amphastar Pharmaceuticals, Inc.'s key employees include:

Chief Accountant Accountant: L. L.
Vice President Of Sales: P. L.
Vp Of Human Resources And Corporate Communication (hrcc): D. D.
Executive Vice President Of Production: R. Z.
Senior Vice President, Regulatory Affairs: T. M.

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Amphastar Pharmaceuticals, Inc. Employee Directory

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