![]() General Insulation General Insulation is a company that manufactures and distributes insulation and building materials. | ![]() Potters Industries Potters Industries (formerly known as Potters Bros) is a manufacturer of engineered glass materials. | Lydall Performance Materials Lydall Performance Materials is a company that designs, develops, and manufactures filtration and insulation products. | ![]() Aspen Aerogels Aspen Aerogels is an aerogel technology company that designs, develops, and manufactures aerogel materials used in the energy infrastructure, building materials, and electric vehicle markets. | ||
Founding Date | Founding Date 1927 | Founding Date 1914 | Founding Date 1969 | Founding Date 2001 | Founding Date 1977 |
Type | Type Private | Type Private | Type Subsidiary | Type Public | Type Private |
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Locations | Locations Malvern, US HQ Sunshine West, AU La Prairie, CA Moose Jaw, CA Saint Pourçain Sur Sioule, FR Kirchheimbolanden, DE Tsukuba, JP see more | Locations Rochester, US HQ Melrand, FR Arakawa City, JP Heerlen, NL Beaver Falls, US Fulton, US Green Island, US see more | Locations Northborough, US HQ East Providence, US Marlborough, US | Locations Madison, US HQ | |
Employees | Employees 406 | Employees 3132% increase | Employees 110 | Employees 5541% increase | Employees 1212% decrease |

Potters Industries (formerly known as Potters Bros) is a manufacturer of engineered glass materials.
View companyLydall Performance Materials is a company that designs, develops, and manufactures filtration and insulation products.
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Aspen Aerogels is an aerogel technology company that designs, develops, and manufactures aerogel materials used in the energy infrastructure, building materials, and electric vehicle markets.
View companyTherma-Stor is a manufacturer of building materials.
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