Pella Corporation is a well-known manufacturer of windows and doors based in the United States. Founded in 1925, the company specializes in producing energy-efficient products that enhance the comfort and aesthetics of homes. Pella offers a variety of styles, materials, and custom options to meet diverse customer needs. The company is recognized for its commitment to quality and innovation, often incorporating advanced technology into its products. Pella's offerings include replacement windows, entry doors, and patio doors, making it a popular choice for homeowners and builders alike.