Eli Lilly, the maker of blockbuster weight loss and diabetes drugs Zepbound and Mounjaro, said it will invest an additional $27 billion to build four new manufacturing plants in the United States, shoring up domestic manufacturing as President Donald Trump threatens new tariffs on pharmaceuticals.

Eli Lilly plans to spend at least $27 billion to build four new manufacturing plants in the U.S., the drugmaker said at a Washington press conference on Wednesday, as it grapples with the threat of drug import duties from the Trump administration.

It comes as companies work to build goodwill with Trump, who has emphasized reshoring manufacturing to the U.S. and reducing reliance on foreign supply chains.

Eli Lilly plans to spend $27 billion to build new drug manufacturing sites in the U.S., at a time when President Trump is seeking to press drugmakers to move stateside.