What is Amphastar Pharmaceuticals?

Amphastar Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing, manufacturing, and marketing injectable, intranasal, and inhalation products, complex medications including biologics, proteins, and interchangeable biosimilars, and various innovative drug delivery systems for different routes of administration.

What is Primatene Mist?

Primatene Mist is an epinephrine inhalation aerosol

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Amphastar Pharmaceuticals

$75.0M revenue • 500 employees • 11570 6th St, Rancho Cucamonga, CA, 91730, United States

Last Updated Jan 28, 2026

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Company Overview

Company Name

Amphastar Pharmaceuticals

Address

11570 6th St, Rancho Cucamonga, CA, 91730, United States

Website

amphastar.com

Phone

(909) 980-9484

Approx. Annual Revenue

$75.0M

Employees

500

Established

1998

Google Reviews

2.1 (16 reviews)

About Amphastar Pharmaceuticals

Amphastar Pharmaceuticals, Inc. is a biopharmaceutical company focused on developing, manufacturing, and marketing various injectable, intranasal, and inhalation products, including complex medications, biologics, and interchangeable biosimilars. The company's headquarters are located in Rancho Cucamonga, California, United States.

Business Profile

Read from the Amphastar Pharmaceuticals website on Oct 13, 2026. Hover an item to see the exact wording it came from.

About the website

Website quality (AI-assessed): 8/10 · Current copyright notice 2026; Clear product and pipeline information

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Frequently Asked Questions about Amphastar Pharmaceuticals

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Key Decision Makers

Yesica Garduno Clinical Research Coordinator

Stephanie Olivas Clinical Research Associate

Kyle McKellar Clinical Research Associate

McKenna Owens Clinical Research Associate II