Since 1952, Pemko Manufacturing Company, has been known as a key manufacturer in weather-stripping products. Over the years as an ASSA ABLOY Group brand, we have expanded our product line into a full line of architectural door accessory products to include thresholds, fire/smoke gaskets, door bottoms, perimeter gasketing, brush seals, astragals, continuous geared hinges, lites and louvers, and sliding door hardware.