Walking through the 100,000-squarefoot factory where Seaway Manufacturing Corp. makes its signature home improvement products, you’ll find innovation and craftsmanship at work. Here, in its home base of Erie, Pennsylvania, Seaway Manufacturing specializes in producing vinyl replacement windows, patio doors and sunrooms for builders, contractors and specialty home improvement remodelers in 25 states along the Eastern seaboard and west. In addition, its subsidiary, Seaway Window, sells and installs Seaway products and those not directly manufactured...
