1. Home
  2. Companies
  3. United States
  4. Manufacturing
  5. Pharmaceutical Manufacturing
  6. Amphastar Pharmaceuticals, Inc.
A

Amphastar Pharmaceuticals, Inc.Pharmaceutical Manufacturing · 1001-5000 · B2B contacts & data

5,000 Employees
1996 Founded
$300M Total Funding
Pharmaceutical Manufacturing Industry
Pharmaceutical Manufacturing United States B2B Est. 1996

Company Overview

Sector Manufacturing
Headcount 5,000 employees (1001-5000)
Company type Public company
Revenue $721M
Headquarters United States
Website amphastar.com
Last updated 22 Jul 2026

Funding

Last round Other · $300M
Total funding $300M (2 rounds)
Post-IPO Equity N/A Feb 2005
Post-IPO Debt $300M Sep 2023

About Amphastar Pharmaceuticals, Inc.

Amphastar Pharmaceuticals, Inc. is a business specialised in Pharmaceutical Manufacturing, based in United States. The company was founded in 1996 and employs approximately 5,000 people. Amphastar Pharmaceuticals, Inc. belongs to the Manufacturing sector, with a specific positioning on Pharmaceutical Manufacturing. Amphastar Pharmaceuticals, Inc. sells primarily to other businesses (B2B) rather than to end consumers. Amphastar Pharmaceuticals, Inc. has raised funding across 2 rounds totalling $300M. The company generates approximately $721M in annual revenue. Sales teams can rely on this profile to qualify Amphastar Pharmaceuticals, Inc., spot business signals, and connect with verified decision makers.

Activity & Market

The company evolves in the Pharmaceutical Manufacturing segment of the Manufacturing sector. As a B2B company, Amphastar Pharmaceuticals, Inc. primarily serves business clients and professional organisations. In terms of structure, it is registered as “Public company”.

Decision Makers at Amphastar Pharmaceuticals, Inc.

1C-Level 5VP 12Heads
Decision maker Email Phone

Zeliq has found 18 decision makers at Amphastar Pharmaceuticals, Inc.. Create a free Zeliq account to access their verified emails and direct phone numbers.

See 18 decision makers on Zeliq →

New decision makers last 6 months

1Heads

1 new decision makers joined Amphastar Pharmaceuticals, Inc. in the last 6 months, a strong signal to time your outreach.

Contact the new decision makers on Zeliq →

Team Structure headcount by department

Research
56
Technical
43
Operations
29
Other
19
Finance
18
Sales
13
Medical
11
Project Management
8

How to prospect Amphastar Pharmaceuticals, Inc.'s departments

Research

With 56 people, this is the organisation's biggest team. Researchers respond to substance: reference publications, benchmarks or datasets relevant to their field.

Technical

The company's second-largest department (43 people). Technical teams verify claims: public docs, a sandbox or a free tier will do the selling for you.

Operations

This department counts 29 people. Process efficiency and cost control are the angles that resonate with these decision makers.

Other

19 people work in this department. Mixed profiles gather here: a discovery-first approach works better than a packaged pitch.

Finance

A team of 18 people. Timing matters here: approach them around budget planning cycles, when arbitrations are actually open.

Sales

This department counts 13 people. Talk numbers (conversion, cycle length, pipeline coverage) and you will get their attention quickly.

FAQ Amphastar Pharmaceuticals, Inc.

What industry does Amphastar Pharmaceuticals, Inc. operate in?

Amphastar Pharmaceuticals, Inc. is active in the Pharmaceutical Manufacturing industry, specifically in the Manufacturing category.

How many employees does Amphastar Pharmaceuticals, Inc. have?

Amphastar Pharmaceuticals, Inc. has approximately 5,000 employees (in the 1001-5000 range). This figure is an estimate to help qualify the account, not a legally certified number.

How do I find contacts at Amphastar Pharmaceuticals, Inc.?

Zeliq lets you identify decision makers at Amphastar Pharmaceuticals, Inc., enrich their professional contact details (verified emails and direct phone numbers), and launch targeted multichannel prospecting sequences.

Where is Amphastar Pharmaceuticals, Inc. headquartered?

Amphastar Pharmaceuticals, Inc. is headquartered in United States.

Why use this data before prospecting Amphastar Pharmaceuticals, Inc.?

Industry, headcount and business signals give you the context to qualify Amphastar Pharmaceuticals, Inc., tailor your messaging, and focus your effort on the right decision makers.