Elkay was founded in Chicago in 1920 by Chairman of the Board of Directors Ron Katz’s grandfather, Leopold Katz, a carpenter by trade, and Ellef Robarth, a tinsmith. They met while working for Litterer Brothers Mfg. Co., a company that supplied sinks. Together they founded Elkay (a mashup of their two names), bringing together their different experiences.

The Mill-Rose Co., a manufacturer of twisted-wire brushes, is celebrating its 100th anniversary commemorating its rich history and hundreds of industries it has served.

Slant/Fin took its name from founder Mel Dubin’s original design — a slanted, locked fin — that he came up with in response to the era’s inefficient fin-tube radiation designs.

Electric Eel’s current product line includes a wide range of electric and gas powered sectional drain cleaning machines, drum style machines, high pressure water jetters and a full range of pipeline inspection camera systems and locators.

Grand opening of innovation learning center and new laboratory in Oxnard, California.

The 100^th anniversary is being celebrated at many Uponor locations and events throughout 2018.

Navien employees recently celebrated the company’s 40th year in business.

President Todd Talbot talks about the company’s 60th anniversary and upcoming goals.

As part of its 70th anniversary celebrations, BrassCraft will continue to support the plumbing industry by offering scholarships.

The company invented the flexible water-tube boiler design.