Stock Markets May 4, 2026 09:42 AM

Amgen Adds $300 Million to Puerto Rico Biologics Facility as U.S. Manufacturing Footprint Expands

Additional funding enlarges Juncos production site and builds on prior Puerto Rico and U.S. investments amid looming tariffs on imported branded medicines

By Sofia Navarro AMGN
Amgen Adds $300 Million to Puerto Rico Biologics Facility as U.S. Manufacturing Footprint Expands
AMGN

Amgen announced an extra $300 million investment to expand its biologics manufacturing operations in Juncos, Puerto Rico, reinforcing its U.S. production footprint. The move supplements earlier commitments in Puerto Rico and other U.S. states and comes as U.S. policy could impose steep tariffs on imported branded pharmaceuticals unless manufacturers accept government pricing agreements or domestic production commitments.

Key Points

  • Amgen will invest an additional $300 million to expand its biologics manufacturing facility in Juncos, Puerto Rico, which distributes medicines to more than 60 countries.
  • This investment supplements $650 million announced last year for Puerto Rico that the company said was expected to create 750 jobs, and follows other recent investments including $900 million in Ohio, $600 million in California, and over $1.5 billion in North Carolina.
  • The announcement comes amid a U.S. policy decision imposing 100% tariffs on imported branded pharmaceuticals unless manufacturers agree to government drug-pricing deals or commit to domestic production - a factor prompting increased U.S. manufacturing activity in the sector.

May 4 - Amgen said on Monday it will invest an additional $300 million in Puerto Rico to grow its U.S. manufacturing presence. The company said the funding will be used to expand its biologics production facility in Juncos, Puerto Rico, a site that supplies medicines to more than 60 countries.

This $300 million commitment adds to previously announced investments in Puerto Rico. Last year Amgen disclosed $650 million in planned Puerto Rico investments, which the company said were expected to support the creation of 750 jobs.

The announcement arrives against the backdrop of recent U.S. policy action. In April, an executive order was signed imposing 100% tariffs on branded pharmaceuticals imported into the United States unless manufacturers either agreed to government drug-pricing deals or committed to producing their products domestically. The potential for such tariffs has prompted a number of global drugmakers to strengthen U.S.-based manufacturing.

Over the past year Amgen has outlined multiple large-scale investments across the United States. Those include a planned $900 million investment in Ohio and a $600 million allocation for a science and innovation center in California. The company has also reported investing more than $1.5 billion in North Carolina.

Amgen described the additional Puerto Rico funding as part of its broader effort to expand manufacturing capacity within the United States and its territories. The Juncos facility was highlighted for its role in distributing biologic medicines internationally, serving customers in excess of 60 countries.


Context and implications

  • The additional $300 million commitment bolsters Amgen's manufacturing footprint in Puerto Rico and complements previous U.S. investments.
  • The move is presented in the context of potential U.S. tariffs on imported branded medicines, which could be applied unless manufacturers meet specified pricing or domestic production conditions.
  • Amgen's recent capital allocations include significant projects in Ohio, California and North Carolina, underlining a multi-state manufacturing and innovation strategy.

The company framed the expansion as an effort to increase domestic production capacity and support global distribution from its Juncos biologics site. Beyond the capital figures and stated job expectations, the announcement did not provide additional operational timelines or further detail on specific manufacturing lines to be expanded.

Risks

  • The application of 100% tariffs is conditional - tariffs would be imposed unless manufacturers agree to government pricing deals or domestic production commitments, creating policy-driven uncertainty for importers and manufacturers.
  • The previously announced $650 million in Puerto Rico investments were described as expected to create 750 jobs, which represents an expectation rather than a guaranteed outcome.

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