Keystone Foam fabricates custom foam products at its Derry, Pennsylvania facility, serving manufacturers and other customers with engineered foam components. Founded in 1983, the Western Pennsylvania company has more than four decades of experience in foam fabrication and emphasizes collaborative customer relationships through its “Handshakes Matter” philosophy.
AIB International Certified – 2025
FDA CFR 21 177.1520 compliant materials
Compliance program
Mil-Spec PRF-26514 G
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Mil-Spec A-A-59136
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UL 94-HFI flame-retardant standards
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California Proposition 65 compliance
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Cal 117 fire-safety standards
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MVSS 302 automotive standards
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OEKO-TEX certified materials available
REACH compliance
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RoHS compliance
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MILPRF26514
Quality certification
Penn Foam CorporationPenn Foam Corporation is a second-generation family business that has manufactured and fabricated flexible foam since its founding in 1976. It now supplies custom foam and fiber materials to more than 200 regional, national, and international manufacturing companies, with a particular focus on cushioning and protective packaging.ALLENTOWN, PA
Custom Foam Products, IncSince 1998, Custom Foam Products, Inc. has made custom-fabricated foam components in Fort Loramie, pairing CAD-based design assistance with detailed water-jet cutting and assembly. Its 157,000-square-foot facility keeps standard and specialty materials in stock for shorter lead times, while company-owned trucks provide direct delivery and an on-site baler allows discarded foam to be reused.FORT LORAMIE, OH
TSS Foam Industries CorporationFor more than 40 years, TSS Foam Industries has been a Western New York foam fabricator, known for taking on complex custom work from customer drawings or its own in-house designs. The Caledonia company serves commercial and industrial customers with made-to-order foam components, adding sewing when a project calls for it. Its patented condensing process is a distinctive part of the business, allowing products such as pillows to be compressed for more efficient shipping and storage.CALEDONIA, NY
Reilly Foam CorporationWith more than 50 years in the trade, Reilly Foam Corporation fabricates engineered foam components and custom foam products for consumer, medical, and industrial uses. The company operates four U.S. locations across 450,000 square feet of manufacturing space, pairing broad fabrication capabilities with contract manufacturing and application-specific solutions. Reilly Foam also collects and bales 100% of its unfabricated scrap for reuse in recycled products.KING OF PRUSSIA, PA