Nortek, Inc. and its wholly owned subsidiaries (Nortek) is engaged in manufacturing of residential and commercial building products. The Company operates in four business segments: the residential ventilation products (RVP) segment, the home technology products (HTP) segment, the residential air conditioning and heating products (Residential HVAC) segment and the commercial air conditioning and heating products (Commercial HVAC) segment. The Company, through these segments, manufactures and sells, primarily in the United States, Canada and Europe, a range of products for the professional remodeling and replacement markets, the residential and commercial construction markets, the manufactured housing market and the do-it-yourself (DIY) market. In December 2010, the Company acquired Ergotron, Inc. In January 2012, the Company merged the OmniMount Systems, Inc. into Ergotron, Inc.
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