Seaway Manufacturing, in Erie, Pennsylvania

Seaway Manufacturing produces energy-efficient, maintenance-free home improvement products at its facilities in Erie, Pennsylvania.

The company was founded in 1959 as a manufacturer of aluminum storm doors and windows. Still, several new products have been added over the years, with its current focus on vinyl rather than aluminum windows, as well as sunrooms, patio doors, and storm products.

Seaway Manufacturing's website highlights its products through photographs and videos, and you can also locate dealers carrying Seaway products on its site. Educational product information and customer testimonials are offered.