Window manufacturer Grand Rapids

Inside the Polar Seal Windows Factory

Window quality and energy efficiency starts here

Polar Seal’s 78,000 square foot state-of-the-art factory lies on the edge of beautiful downtown Grand Rapids, Michigan.  It’s here where Polar Seal’s highly skilled employees craft the best in energy efficient windows and patio doors using durable Low-E glass made specifically for Michigan’s unpredictable weather.  

Innovative?  Yes, just like our warranty.  Because we are the factory we can offer an incredible warranty that comes standard with each and every installed window and patio door. 

We’ve always led the industry with innovations, giving our customers products that are on the cutting edge. Today nearly 50 Polar Seal employees supply tens of thousands of units annually and remain committed to our founder’s old world values: make the highest quality product, always seek to improve it, and stand behind it to every customer’s satisfaction.

Take a quick tour of our factory as we demonstrate how Polar Seal’s window quality and energy efficiency begins.


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