The Pella Corporation is a leading manufacturer of windows and doors, known for its high-quality craftsmanship and innovative designs. Founded in 1925 in Pella, Iowa, the company has grown to become a major player in the building materials industry, offering a wide range of products for residential and commercial use. Pella makes money through direct sales, partnerships with home improvement retailers, and a network of independent distributors. The company is also recognized for its commitment to sustainability and energy efficiency, which are integral to its product development and corporate philosophy.