Amphastar Pharmaceuticals

Amphastar Pharmaceuticals is a recognized pharmaceutical company headquartered in South El Monte, California. The company employs 128 people and generates over $1 billion in annual revenue. Amphastar Pharmaceuticals specializes in developing, manufacturing, and marketing a range of biopharmaceutical products. These include injectables, intranasal, and inhalation formulations. The company's commitment to quality ensures all finished products are manufactured in the United States. Amphastar possesses state-of-the-art, cGMP-compliant facilities, including five manufacturing plants strategically located across the United States, China, and Europe. In addition to its manufacturing capabilities, Amphastar houses a cutting-edge New Drug Research Center dedicated to advancing pharmaceutical innovation. For more information about Amphastar Pharmaceuticals and its products, please visit their website at amphastar.com.