Viwinco Inc.


Headquarters:  Morgantown, PA

Employees: 210

Product Lines: Vinyl new construction and replacement windows and patio doors, including impact-resistant products

Web Site:

2012 Top 100 Sales Range Category: $30 Million to $40 Million

General Information: Celebrating its 30-year anniversary in 2012, Viwinco is family-owned business operating a 140,000-square-foot manufacturing plant, together with a 30,000-square-foot research and development facility. Focused on custom made windows and doors delivered in seven days, the Pennsylvania company enhanced the DP ratings of its OceanView impact-resistant windows and patio doors, as well as expanding the line to include sliding, bay and bow windows. The company also introduced a full product line of commercially rated windows last year. To reduce its carbon footprint, Viwinco’s 20-acre campus now receives 40 percent of its electricity from the solar farm adjacent to its manufacturing facility.

Viwinco now gets much of its electricity from a solar farm
adjacent to its manufacturing facility.

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