Insights

Expansion opportunities Amphastar is executing a major expansion of its California facilities to quadruple production within five years, signaling growing demand and potential capacity for contract manufacturing, tolling, and co‑development partnerships in injectable, intranasal, and inhalation products.

OTC nasal role With FDA approval for an over‑the‑counter naloxone nasal spray and recent market launch, there is a clear path for expanded distribution partnerships, pharmacist education programs, and cross‑sell opportunities into opioid safety and emergency response product lines.

Diversified manufacturing Operating five facilities across the US, China, and Europe and maintaining US‑made finished products positions Amphastar well for regionalized supply agreements, accelerated regulatory pathways, and risk‑mitigation sourcing in global markets.

Financial momentum Strong quarterly results with revenue nearing the upper end of a $500M–$1B band and above‑expected EPS indicate financial health that can support strategic partnerships, co‑development deals, and capacity investments to catalyze sales growth.

Leadership visibility Active investor presence and executive participation in healthcare conferences signal openness to partnership discussions, licensing deals, and visibility campaigns to attract potential pharma collaborators, distributors, and large‑volume buyers.

Similar companies to Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals, Inc. Tech Stack

Amphastar Pharmaceuticals, Inc. uses 8 technology products and services including iCIMS, Network Solutions, NetSuite, and more. Explore Amphastar Pharmaceuticals, Inc.'s tech stack below.

Media & News

Amphastar Pharmaceuticals, Inc.'s Email Address Formats

Amphastar Pharmaceuticals, Inc. uses at least 4 email formats:
Amphastar Pharmaceuticals, Inc. Email FormatsExamplePercentage
FirstL@amphastar.comJohnD@amphastar.com
84%
FLast@amphastar.comJDoe@amphastar.com
12%
FirstLast@amphastar.comJohnDoe@amphastar.com
3%
First.Last@amphastar.comJohn.Doe@amphastar.com
1%

Frequently Asked Questions

What is Amphastar Pharmaceuticals, Inc.'s phone number?

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You can contact Amphastar Pharmaceuticals, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Amphastar Pharmaceuticals, Inc.'s official website and social media links?

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Amphastar Pharmaceuticals, Inc.'s official website is amphastar.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Amphastar Pharmaceuticals, Inc. generate?

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As of October 2026, Amphastar Pharmaceuticals, Inc.'s annual revenue is estimated to be $500M - $1B.

What is Amphastar Pharmaceuticals, Inc.'s SIC code and NAICS code?

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Amphastar Pharmaceuticals, Inc.'s SIC code is 2835 - In Vitro and In Vivo Diagnostic Substances and NAICS code is 3254 - Pharmaceutical and Medicine Manufacturing.

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

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As of October 2026, Amphastar Pharmaceuticals, Inc. has approximately 428 employees across 4 continents, including North America, Europe and Asia. Key team members include Chief Accountant Accountant: L. L., Vp Of Human Resources And Corporate Communication (hrcc): D. D. and Managing Director: R. R. Explore Amphastar Pharmaceuticals, Inc.'s employee directory with LeadIQ.

What industry does Amphastar Pharmaceuticals, Inc. belong to?

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Amphastar Pharmaceuticals, Inc. operates in the Pharmaceutical Manufacturing industry.

What technology does Amphastar Pharmaceuticals, Inc. use?

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Amphastar Pharmaceuticals, Inc.'s tech stack includes iCIMS, Network Solutions, NetSuite, OpenAI, Microsoft, Cisco, VMware and Piwik PRO Core.

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

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Amphastar Pharmaceuticals, Inc.'s email format typically follows the pattern of FirstL@amphastar.com. Find more Amphastar Pharmaceuticals, Inc. email formats with LeadIQ.

How much funding has Amphastar Pharmaceuticals, Inc. raised to date?

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As of October 2026, Amphastar Pharmaceuticals, Inc. has raised $300M in funding. The last funding round occurred on Sep 13, 2023 for $300M.

When was Amphastar Pharmaceuticals, Inc. founded?

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Amphastar Pharmaceuticals, Inc. was founded in 1996.
Amphastar Pharmaceuticals, Inc. logo

Amphastar Pharmaceuticals, Inc.

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.

Section iconCompany Overview

Phone number
SIC Code
2835 - In Vitro and In Vivo Diagnostic Substances
NAICS Code
3254 - Pharmaceutical and Medicine Manufacturing
Founded
1996
Employees
201-500

Section iconFunding & Financials

  • $300M

    Amphastar Pharmaceuticals, Inc. has raised a total of $300M of funding over 1 rounds. Their latest funding round was raised on Sep 13, 2023 in the amount of $300M as a Post IPO Debt.

  • $500M - $1B

    Amphastar Pharmaceuticals, Inc.'s revenue is estimated to be in the range of $500M - $1B

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