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Mercury Excelum, Incorporated (MEI) was founded in Connecticut in 1953 as a manufacturer of premium quality aluminum storm windows, storm doors and related exterior building products. Our products are manufactured in a facility located on 23 acres in East Windsor, Connecticut and we ship them from the Hudson Valley and Westchester Counties in New York up through New England. MEI began manufacturing vinyl windows in 1982 and we continue to expand our diverse product line of replacement and new construction windows, including Thermo-VyneTM and Advantage Series Windows, as well as vinyl fence and railing products. In addition, we are a leading New England wholesale distributor of such well-known building product brands as Therma-Tru, Trimline, Geo Deck and KP Vinyl Siding. Throughout New England and New York, MEI enjoys an established reputation for standing behind our highly regarded manufactured products and providing our customers assurance of lasting quality and value.