Amphastar Pharmaceuticals, Inc. (AMPH)

Amphastar Pharmaceuticals Employees

Amphastar Pharmaceuticals had 1,976 employees as of December 31, 2025. The number of employees decreased by 52 or 2.56% compared to the previous year. That makes Amphastar Pharmaceuticals the 10,333rd largest employer in the world and 1,718th in the United States.

• Employees: 1,976
• Change (1Y): -52
• Growth (1Y): -2.56%
• Revenue / Employee: $377,423
• Profits / Employee: $50,081
• Market Cap: 1.25B

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Dec 31, 2025	1,976	-52	-2.56%
Dec 31, 2024	2,028	267	15.16%
Dec 31, 2023	1,761	146	9.04%
Dec 31, 2022	1,615	-146	-8.29%
Dec 31, 2021	1,761	-219	-11.06%

Data Source: S&P Global Market Intelligence Last updated: Dec 31, 2025

Employee data is provided by S&P Global Market Intelligence and updates once per year after the filing of each annual report.

Update frequency:

Yearly

Last checked:

Nov 5, 2026

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