Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals, Inc.

Drug Manufacturers - Specialty & Generic Healthcare Rancho Cucamonga, CA, United States AMPH (NMS)

Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. It offers BAQSIMI, a nasal spray for the treatment of severe hypoglycemia; Primatene Mist, an over-the-counter epinephrine inhalation product for the temporary relief of mild symptoms of intermittent asthma; Enoxaparin to prevent and treat deep vein thrombosis; REXTOVY and Naloxone for opioid overdose; Glucagon for injection emergency kit; and Cortrosyn, for use as a diagnostic agent in the screening of patients with adrenocortical insufficiency. The company also provides Amphadase, a bovine-sourced hyaluronidase injection; Epinephrine injection for allergic reactions; Lidocaine jelly, an anesthetic product for urological procedures; Lidocaine topical solution for various procedures; Phytonadione injection, a vitamin K1 injection for newborn babies; emergency syringe products; morphine injection for use with patient-controlled analgesia pumps; and Lorazepam injection for surgery and medical procedures. In addition, it offers Neostigmine methylsulfate injection to treat myasthenia gravis and to reverse the effects of muscle relaxants; Isoproterenol hydrochloride injection for mild or transient episodes of heart block; Ganirelix Acetate injection for the inhibition of premature luteinizing hormone surges; Vasopressin to increase blood pressure; and Regadenoson, a stress agent for radionuclide myocardial perfusion imaging, as well as Albuterol Sulfate inhalation aerosol. Further, the company distributes recombinant human insulin APIs and porcine insulin API. Additionally, it develops generic product candidates, such as injectable, inhalation, and analytical technologies; biosimial product candidates; and intranasal epinephrine for the treatment of allergic reactions. The company was founded in 1996 and is headquartered in Rancho Cucamonga, California.

Stock Performance (90 Days)

Data through Dec 24, 2025
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Layoff History

No layoff events recorded for this company.

Recent News

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Frequently Asked Questions

Has Amphastar Pharmaceuticals, Inc. had layoffs?
No layoff events have been recorded for Amphastar Pharmaceuticals, Inc. in our database. This could mean the company has not conducted significant layoffs, or any layoffs have not been publicly reported.
How many employees does Amphastar Pharmaceuticals, Inc. have?
Amphastar Pharmaceuticals, Inc. has approximately 2,028 employees.
What industry is Amphastar Pharmaceuticals, Inc. in?
Amphastar Pharmaceuticals, Inc. operates in the Drug Manufacturers - Specialty & Generic industry, within the Healthcare sector.
Is Amphastar Pharmaceuticals, Inc. a publicly traded company?
Yes, Amphastar Pharmaceuticals, Inc. is publicly traded under the ticker symbol AMPH on the NMS. The company has a market capitalization of approximately $1.25 billion.
Where is Amphastar Pharmaceuticals, Inc. headquartered?
Amphastar Pharmaceuticals, Inc. is headquartered in Rancho Cucamonga, CA, United States.

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