QUAKER CHEMICAL CORP

Quaker Houghton’s corporate headquarters and a laboratory facility are located in Conshohocken, Pennsylvania. The laboratory facility is within the Americas’ segment. The Company’s other principal facilities in its Americas’ segment are located in Santa Fe Springs, California; Carrollton, Georgia; Aurora, Illinois; Zion, Illinois; Detroit, Michigan; Madison Heights, Michigan; Batavia, New York; Cleveland, Ohio; Dayton, Ohio; Middletown, Ohio; Strongsville, Ohio; Lewisburg, Tennessee; Waterloo, Ontario; Monterrey, N.L., Mexico; Rio de Janeiro, Brazil and Sao Paulo, Brazil. The Company’s EMEA segment has principal facilities in Uithoorn, the Netherlands; Dortmund, Germany; Monheim am Rhein, Germany; Barbera, Spain; Bera, Spain; Santa Perpetua de Mogoda, Spain; Karlshamn, Sweden; Moncalieri, Italy; Coventry, U.K.; Broms Grove, U.K, and Saint-Donat, France. The Company’s Asia/Pacific segment operates out of its principal facilities located in Chongqing, China; Qingpu, China; Shanghai, China; Songjiang, China; Dahej, India; Rayong, Thailand; Moorabbin, Australia; Perth, Australia, Gamagori, Japan, and Ichihara City, Japan.

With the exception of the Conshohocken, Santa Fe Springs, Madison Heights, Lewisburg, Monheim am Rhein, Aurora, Karlshamn, Songjiang, Rayong, and Coventry sites, which are leased, the remaining principal facilities are owned by the Company and, as of December 31, 2025, were mortgage free. Quaker Houghton also leases sales, laboratory, manufacturing, and warehouse facilities in other locations.

Quaker Houghton’s principal facilities consist of various manufacturing, administrative, warehouse, and laboratory buildings. Most locations have raw material storage tanks, ranging from 1 to 155 at each location with capacities ranging from 5 to 70,000 gallons, and processing or manufacturing vessels ranging from 2 to 54 at each location with capacities ranging from 2 to 29,000 gallons.

Each of Quaker Houghton’s non-U.S. associated companies (in which it owns a 50% or less interest and has significant influence) owns or leases a plant and/or sales facilities in various locations, with the exception of Primex, Ltd.