Mallinckrodt

Mallinckrodt Pharmaceuticals plc
Company typePublic
ISINIE00BBGT3753
IndustryPharmaceutical
Founded1867 (1867)
Headquarters
Key people
  • Paul Bisaro (chairman)
  • Siggi Olafsson (CEO)
  • Bryan Reasons (CFO)
Revenue US$1.98 billion (2024)
US$90.2 million (2024)
US$478 million (2024)
Total assets US$3.30 billion (2024)
Total equity US$1.65 billion (2024)
Number of employees
2,700 (2024)
Websitemallinckrodt.com

Mallinckrodt Pharmaceuticals plc is an Irish-American manufacturer of specialty pharmaceuticals (namely, adrenocorticotropic hormone), generic drugs and imaging agents. In 2017, it had 5,500 employees and sales of $3.2 billion, of which $2.9 billion was from the U.S. healthcare system.

On August 1, 2025, it was announced that the firm had merged its operations with those of Endo.