Impax Laboratories: Facilities

Impax Laboratories is headquartered in Hayward, California, and has a full range of capabilities in its Hayward, CA, Philadelphia, PA, New Britain, PA and Taiwan facilities.


US Operations

Head Office: Hayward, California

Has a full range of capabilities including research and development and commercial manufacturing. Hayward can produce approximately 1.2 billion units of oral, solid dosage forms annually.

Philadelphia, Pennsylvania

Serves as our primary packaging facility for products produced both domestically and internationally.

New Britain, Pennsylvania

Serves as our primary commercial center, housing accounting, sales and marketing, warehousing and distribution.



We completed construction of a new manufacturing facility in Taiwan in 2009 and the first phase of our Taiwan facility expansion was completed later that year. A second phase expansion of the Taiwan facility is underway and we intend to complete our second phase expansion in 2013. After the second phase expansion is complete, we expect the Taiwan facility to have an annual production capacity of approximately 2 billion doses. We are in the process of transferring a portion of our Hayward, California production to the lower cost production site in Taiwan.