Anlin and Milgard are dominant players in the window and door industry, renowned for their high-quality products. Anlin specializes in energy-efficient vinyl windows and doors, boasting innovative designs and customizable options. On the other hand, Milgard offers a comprehensive range of windows and doors in various materials, including vinyl, aluminum, and wood, catering to diverse architectural styles and performance needs. Both manufacturers prioritize energy efficiency, durability, and customer satisfaction, making them trusted choices for homeowners, builders, and architects.