SantopSeal Corporation manufactures the things that keep things working. Our products help keep the rain out and the air in. Or we can help bring the rain in and keep the air out. From the doors and windows of your house to the appliances in it, across industries from agriculture to aerospace, medical to construction, and throughout the industrial, and consumer markets, Santoprene is a versatile, recyclable, strong, lightweight, and affordable material with endless uses. SantopSeal Corporation is proud to be headquartered in the hardworking, industrious city of Pittsburgh, PA where we manufacture Santoprene products for use around the world.