Biopharmaceutical giant Pfizer is expanding its footprint at Industrial Realty Group’s Hudson Valley iCampus in Pearl River.

Pfizer has leased 151,065 square feet of manufacturing, laboratory, warehouse, and office space in multiple buildings for its science and biotech divisions, Industrial Realty Group has announced.

Pfizer will use the space for its PGS division, which produces commercial antibody drug conjugates for Pfizer’s oncology business.

Hudson Valley iCampus is a 2 million-square-foot, mixed-use, multi-tenanted property on 207 acres at 401 North Middletown Road in Pearl River. Tenants include ​​Pfizer, Sanofi US Services, Momentive Performance Materials, Auro Vaccines and Strides Pharma.