![]() Ply Gem Ply Gem is a manufacturer of exterior building materials, including windows, siding, stone, and more. | ![]() Senneca Holdings Senneca Holdings is a diversified management and holding company whose companies are focused on the specialty door industry. | ![]() Masco Masco is a company that specializes in the design, manufacture, and distribution of branded home improvement and building products. | |||
Founding Date | Founding Date 1943 | Founding Date 1960 | Founding Date 1932 | Founding Date 1976 | Founding Date 1929 |
Type | Type Private | Type Public | Type Private | Type Public | Type Public |
Tags | |||||
Locations | Locations Cary, US HQ | Locations Charlotte, US HQ Macquarie Park, AU Spital Am Pyhrn, AT Løgstør, DK Lehmja, EE Rakvere, EE Rakvere, EE see more | Locations Springdale, US HQ | Locations Shirley, GB HQ | Locations Livonia, US HQ |
Employees | Employees 1,7791% increase | Employees 16,00010% decrease | Employees 2911% increase | Employees 2,151 | Employees 18,0005% decrease |
Valuation ($) | Valuation ($) N/A | Valuation ($) 1.2 b | Valuation ($) N/A | Valuation ($) 187.1 m | Valuation ($) 17.5 b |
Financial | |||||
Revenue (est.) | Revenue (est.) $2.1b (FY, 2017) | Revenue (est.) $3.2b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) £324m (FY, 2024) | Revenue (est.) $7.6b (FY, 2025) |
Cost of goods | Cost of goods $1.6b (FY, 2017) | Cost of goods $2.7b (FY, 2025) | Cost of goods N/A | Cost of goods £190.8m (FY, 2024) | Cost of goods $4.9b (FY, 2025) |
Gross profit | Gross profit $468.5m (FY, 2017) | Gross profit $514.2m (FY, 2025) | Gross profit N/A | Gross profit £133.2m (FY, 2024) | Gross profit $2.7b (FY, 2025) |
Net income | Net income $68.3m (FY, 2017) | Net income ($621.2m) (FY, 2025) | Net income N/A | Net income £16.6m (FY, 2024) | Net income $858m (FY, 2025) |

JELD-WEN Holding is a company manufacturing doors and windows.
View company
Senneca Holdings is a diversified management and holding company whose companies are focused on the specialty door industry.
View company
Epwin Group manufactures and sells building products internationally.
View company
Masco is a company that specializes in the design, manufacture, and distribution of branded home improvement and building products.
View company