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# Keystone Foam

## Sitemaps
[XML Sitemap](https://keystonefoam.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [Polyethylene vs. Polyurethane vs. XLPE: Key Foam Differences](https://keystonefoam.com/polyethylene-vs-polyurethane-vs-xlpe-key-foam-differences/): Specifying foam materials is complex. Choosing the wrong type can cause inadequate protection, poor surface quality, dimensional drift, or higher costs.
- [Keystone’s Extensive Regional Reach](https://keystonefoam.com/keystones-extensive-regional-reach/): For more than 40 years, Keystone Foam has supported manufacturers, distributors, and product designers across the eastern United States with advanced foam fabrication solutions. From our headquarters and production facility in Derry, Pennsylvania, we serve a broad network of industries—including medical equipment, packaging, furniture, aerospace, and defense—through precision cutting, laminating, and water-jet technologies that deliver consistent quality and performance.
- [Unexpected Places Foam Is Making an Impact: Industrial Precision for Emerging Applications](https://keystonefoam.com/unexpected-places-foam-is-making-an-impact/): Custom foam is showing up in environments where it wasn’t commonly specified even a decade ago. As products become more specialized and performance-driven, manufacturers and designers are re-evaluating materials that offer consistency, control, and scalability. Engineered foam meets those demands by delivering predictable behavior across a wide range of industrial conditions. At Keystone Foam, we see this shift firsthand as customers apply proven foam solutions to emerging applications that require precision rather than experimentation.
- [What Types of Foam Are Best for Packaging Fragile Items?](https://keystonefoam.com/what-types-of-foam-are-best-for-packaging-fragile-items/): Choosing the best foam for packaging fragile items isn’t only about material—it’s about designing a protection strategy that matches your product, shipment type, industry, and distribution chain. Here are the top five best practices for protecting fragile shipments:
- [Keystone Foam Earns AIB Certification for Food Packaging Excellence](https://keystonefoam.com/keystone-foam-earns-aib-certification-for-food-packaging-excellence/): Keystone Foam has partnered with the American Institute of Baking (AIB) to demonstrate our commitment as a secondary packaging supplier to ensuring top-tier food safety, quality, and regulatory compliance throughout their supply chain. We’re proud to announce that our facility has achieved AIB Certification with an outstanding 970 score out of 1000. This result highlights Keystone Foam’s strong culture of accountability and safety, ensuring every product we deliver protects food products, brands, and consumers.
- [Turning Ideas into Scalable Foam Solutions](https://keystonefoam.com/turning-ideas-into-scalable-foam-solutions/): In the foam fabrication industry, transforming concepts into scalable solutions depends on process discipline as much as it does on material or technical expertise. A closer look at the Keystone Foam innovation system shows how our in-house process ensures customer ideas move efficiently from concept to validated, production-ready designs.
- [Redefining Foam Manufacturing: Why Customization Is the Future of U.S. Production](https://keystonefoam.com/redefining-foam-manufacturing-why-customization-is-the-future-of-u-s-production/): As reshoring trends accelerate, many U.S. companies are seeking domestic partners who can meet complex, application-specific requirements. At Keystone Foam, that shift is already well underway, with a revitalized business model built not on commodity foam fabrication, but on precision-driven problem solving.
- [When Quality Beats Freight: Why Precision Foam Is Worth the Distance](https://keystonefoam.com/when-quality-beats-freight-why-precision-foam-is-worth-the-distance/): In the world of custom foam manufacturing, tolerance matters. Whether you're designing protective packaging, structural inserts, or technical components, the quality of the cut directly affects the performance of the final product. At Keystone Foam, we specialize in precision foam fabrication that ensures tight, repeatable tolerances—so each piece arrives exactly as specified, every time.
- [Investing in Precision: Keystone Foam Continues to Expand Fabrication Capacity with Advanced Waterjet Technology](https://keystonefoam.com/investing-in-precision-keystone-foam-continues-to-expand-fabrication-capacity-with-advanced-waterjet-technology/): To meet the growing demand for custom foam products, Keystone Foam has expanded its manufacturing capabilities with the addition of the MAXIEM® 2030 JetMachining Center. This new equipment reflects the company’s commitment to faster service, higher precision, and more flexible production.
- [Expanding Fabrication Capacity to Meet Market Demand](https://keystonefoam.com/expanding-fabrication-capacity-to-meet-market-demand/): Keystone Foam is scaling up its manufacturing operations to address growing customer demand. In Q4 2024, the company updated aging equipment and installed new foam fabrication equipment that doubled the output of their Horizontal CNC. In addition, Keystone has invested in expanding the vertical CNC machinery base with advanced technology to boost production capacity for further growth.
- [Rolling Up Our Sleeves for a Cleaner Community](https://keystonefoam.com/rolling-up-our-sleeves-for-a-cleaner-community/): At Keystone Foam, our work doesn’t stop at the production floor. A few weeks ago, our team came together for a cause close to home: cleaning up the stretch of highway outside our Derry, PA facility as part of our Spring Adopt-A-Highway initiative.
- [Elevating Quality Control Standards at Keystone Foam](https://keystonefoam.com/elevating-quality-control-standards-at-keystone-foam/): At Keystone Foam, quality isn’t just a metric—it’s a commitment. Recognizing the quality expectations of our customers, we’ve expanded our quality control operations to ensure every product meets the highest industry standards.
- [Choosing the Right Foam for Medical Applications](https://keystonefoam.com/choosing-the-right-foam-for-medical-applications/): In healthcare, material choices matter. Whether it’s about patient comfort or enhancing equipment performance, the foam used in medical devices and applications plays a critical role. If you're a medical device manufacturer or healthcare procurement manager, this guide breaks down the essentials of choosing the right foam for medical applications.
- [Keystone Foam Champions Local School Athletics](https://keystonefoam.com/keystone-foam-champions-local-school-athletics/): At Keystone Foam, we believe that strong communities are built on teamwork—on and off the field. That’s why we’re proud to support local school athletes within a short distance of our foam fabrications operations in Derry, PA. By partnering with schools in the Derry and Greater Latrobe area, our hope is not only to support sports programs, but also to inspire the next generation of leaders.
- [Sustainability in Foam Manufacturing: Reducing Environmental Impact](https://keystonefoam.com/sustainability-in-foam-manufacturing-reducing-environmental-impact/): As environmental concerns rise, foam manufacturing is embracing sustainable practices to reduce its ecological footprint. Foam is widely used in packaging, medical products, and furniture, making sustainability in this sector critical. Here’s how the industry is innovating to create more environmentally-friendly foam solutions.
- [Guide to Choosing the Right Foam for Your Industry](https://keystonefoam.com/guide-to-choosing-the-right-foam-for-your-industry/): Choosing the right foam for your industry can make a big difference. Whether you work in furniture, medical supplies, packaging, or bedding, selecting the perfect foam can improve comfort, durability, and cost-efficiency. Here’s a quick guide to help you understand the options available and make the best choice for your business.
- [Keystone Foam Receives Pregis Renew Award 2023 for Sustainability Leadership](https://keystonefoam.com/keystone-foam-receives-pregis-renew-award-2023-for-sustainability-leadership/): Keystone Foam proudly announces its recognition as a recipient of the Pregis Renew Award 2023 for its outstanding contributions to reducing carbon emissions. By incorporating Pregis PolyPlank® Renew™ with recycled content into its manufacturing process, Keystone Foam successfully reduced CO2 emissions by 50 metric tons in 2023. 

## Pages
- [Location New Haven, Connecticut](https://keystonefoam.com/location-new-haven-connecticut/): New Haven, Connecticut, is a growing center of technology and advanced manufacturing. It’s home to companies producing and distributing high-value electronics, devices, and instruments, many of which require reliable protection, cushioning, and precision-fit materials. From sensitive technology components to products moving through busy distribution channels, foam plays a vital role in keeping fragile goods protected and ready for market.
- [Boston, Massachusetts](https://keystonefoam.com/location-boston-massachusetts/): Boston, Massachusetts, stands as one of the Northeast's most advanced manufacturing and innovation hubs, anchored by a dense concentration of medical device companies, aerospace and defense suppliers, and technology firms. These industries drive steady demand for precision-engineered foam components that protect sensitive instruments, cushion delicate assemblies, and meet exacting regulatory standards.
- [Service Areas](https://keystonefoam.com/service-areas/): For more than 50 years, Keystone Foam has delivered advanced foam fabrication solutions to manufacturers, distributors, and product designers across the eastern United States. Operating from our headquarters and production facility in Derry, Pennsylvania, we support a diverse range of industries—including medical, packaging, furniture, aerospace, and defense—using precision cutting, laminating, and water-jet technologies to ensure consistent quality and performance. Our centralized Western Pennsylvania location provides strategic access to major Midwest, Mid-Atlantic, and Northeast markets, enabling fast, reliable delivery—often within a one-day shipping radius—to some of the nation's most active manufacturing hubs.
- [Pregis Foam Solution](https://keystonefoam.com/pregis-foam-solution/): The Keystone Foam Resource Hub connects you to a growing library of technical and educational materials on protective packaging foam. Explore how Keystone Foam’s fabrication expertise and Pregis’s engineered polyethylene foam technologies come together to deliver reliable, sustainable, and impact-resistant solutions for packaging, shipping, and product protection.
- [Location Louisville, Kentucky](https://keystonefoam.com/location-louisville-kentucky/): Louisville, Kentucky, is a national hub for advanced manufacturing, logistics, and defense support—home to industry leaders like Ford, UPS Worldport, and GE Appliances. The region’s strong automotive and defense supply chains rely on precision-cut foam components for protective packaging, insulation, and high-performance transport systems. Aerospace and logistics firms in the area also depend on engineered foam solutions that balance durability, density, and precision.
- [Location Keystone Foam – Cleveland, Ohio](https://keystonefoam.com/location-cleveland-ohio/): Cleveland, Ohio, is a center of advanced manufacturing, healthcare innovation, and industrial design. From world-class institutions like Cleveland Clinic to major manufacturers in automotive, aerospace, and industrial equipment, the region drives product innovation across multiple sectors. Each relies on precision-engineered foam components for protection, comfort, and performance.
- [Location Columbus, Ohio](https://keystonefoam.com/location-columbus-ohio/): Columbus, Ohio, stands at the center of one of the Midwest’s most dynamic economies, driven by advanced manufacturing, logistics, healthcare, and defense technology. With major employers such as Battelle Memorial Institute, Cardinal Health, and Honda of America Manufacturing, Columbus combines industrial strength with research-driven innovation. These sectors depend on precision-engineered foam components for packaging, medical, and protective applications—where performance, consistency, and reliability matter most.
- [Location New York City, New York](https://keystonefoam.com/location-newyorkcity-newyork/): New York City is a hub of design, manufacturing, and logistics activity—home to thousands of companies producing and distributing high-value products that require reliable protection, cushioning, and precision-fit materials. From electronics and industrial equipment to commercial interiors and architectural build-outs, foam plays a vital role in keeping goods protected and spaces functional.
- [Location Philadelphia, Pennsylvania](https://keystonefoam.com/location-philadelphia-pennsylvania/): Philadelphia, Pennsylvania, remains one of the Mid-Atlantic’s most diverse manufacturing centers, supported by strong commercial furniture, bedding, and materials industries. The region’s concentration of contract furniture producers, mattress manufacturers, and institutional suppliers drives consistent demand for precision-cut foam components that deliver comfort, durability, and design flexibility. Secondary industries in the area—such as medical packaging and distribution—also rely on engineered foam for cushioning and protection during transit.
- [Location Greater Cincinnati](https://keystonefoam.com/location-greater-cincinnati/): Anchored by its powerful manufacturing base and world-class logistics network, Greater Cincinnati continues to serve as a strategic hub for industrial, aerospace, and distribution companies. With employers such as GE Aerospace, DHL, and Procter & Gamble, the region combines engineering innovation with high-volume production. These industries rely on precision foam components for protection, insulation, vibration control, and custom packaging.
- [Location Baltimore, Maryland](https://keystonefoam.com/location-baltimore-maryland/): Baltimore, Maryland, is a major Mid-Atlantic hub for aerospace, defense, and advanced manufacturing—home to world-class organizations such as Northrop Grumman, Lockheed Martin, and Johns Hopkins Applied Physics Laboratory. The region’s strong base of high-precision manufacturing and medical device distribution depends on engineered foam components that protect, insulate, and support critical systems.
- [Location Pittsburgh, Pennsylvania](https://keystonefoam.com/location-pittsburgh-pennsylvania/): Located just an hour from our Derry, Pennsylvania headquarters, Pittsburgh is one of Keystone Foam’s most active and accessible markets. The region’s industrial base—spanning manufacturing, medical supply, and commercial furniture production—relies on precision foam fabrication for packaging, comfort, and protection.
- [Design & Engineering](https://keystonefoam.com/design-engineering/): At Keystone Foam, we don't just fabricate foam—we engineer solutions. Whether you're shipping delicate electronics, designing protective packaging, developing custom seating cushions or anything in between, our team brings your ideas to life with speed and precision.
- [Blog](https://keystonefoam.com/blog/): Custom foam is showing up in environments where it wasn’t commonly specified even a decade ago. As products become more specialized and performance-driven, manufacturers and...
- [Contact Us](https://keystonefoam.com/contact-us/): Contact Us Contact us today for all of your foam fabrication needs! Home Contact Us First Name *Last Name *Email Address *Phone NumberCompanyCompany AddressCompany CityCompany StateZIP *ProductFoam TypeExpected VolumeQuestion or Request *Message Box Send MessagePlease do not fill in this field. Call today! (
724) 694
-
8833 Call today! (724) 694-8833
- [FAQs](https://keystonefoam.com/faqs/): What industries does Keystone Foam serve?
- [Careers](https://keystonefoam.com/careers/): Careers Home Careers JOIN OUR GROWING TEAM! Located in Western Pennsylvania, Keystone Foam has been fabricating foam solutions for multiple industries since 1983. Our "culture of safety" ensures we apply the same care and dedication to our employees, partners, customers and every project we undertake. Search Jobs
- [About Us](https://keystonefoam.com/about-us/): At Keystone Foam, we’re dedicated to building lasting partnerships through honest communication, exceptional service, and a hands-on approach to meeting customer needs. We take pride on working closely with clients to develop tailored foam fabrication solutions that address specific needs. We believe in transparent communication and collaboration to build strong partnerships that lead to innovative outcomes and long-term success.
- [Materials](https://keystonefoam.com/materials/): Keystone Foam offers over 50 types of foam variations in house to meet any industry need. From lightweight protection to thermal insulation, our customizable foam solutions are ideal for packaging, medical, acoustical and consumer applications. Here are our core in-stock foam materials.
- [Foam Fabrication](https://keystonefoam.com/foam-fabrication/): Containment foams, primarily made from polyethylene (PE) and polyurethane (PU), are designed to securely hold and protect items during storage and transport. These foams offer excellent shock absorption and durability, providing tailored containment for a variety of products, from industrial parts to consumer goods. PE foams are resistant to moisture and chemicals, while PU foams provide a softer, more flexible option for protecting fragile or oddly shaped items. Their ability to be precisely fabricated ensures a snug fit around products, minimizing movement and potential damage.
- [Sample](https://keystonefoam.com/sample/)
- [Capabilities](https://keystonefoam.com/capabilities/): Keystone Foam’s vertical and horizontal cutting capabilities provide efficient and versatile slicing for foam blocks and sheets. These techniques allow us to achieve consistent thicknesses and tailored dimensions, optimizing materials for various applications. Our cutting services are ideal for projects needing high-quality, consistent foam solutions with custom dimensions.
- [Industries](https://keystonefoam.com/industries/): Keystone Foam’s team delivers foam solutions designed for safety, comfort, and long-lasting performance across a wide range of industries like acoustical, bedding, medical, packaging, and Mil-Spec applications. With over 50 foam types and expert fabrication capabilities, Keystone provides precise, reliable foam solutions to highest standards for safety, durability, and performance.
- [Custom Foam](https://keystonefoam.com/custom-foam/): Keystone Foam specializes in custom foam fabrication to meet your exact dimensions, density, and performance characteristics. We take pride in our ability to craft a wide variety of custom foam solutions through our expansive sourcing, precise fabrication techniques and state-of-the-art CNC equipment. 
- [Mil-Spec](https://keystonefoam.com/mil-spec/): Keystone Foam produces Mil-Spec foam products that adhere to military requirements, offering reliable and durable solutions for defense applications. PE, PU, and Crosslinked foams are commonly used to provide superior shock absorption, chemical resistance, and durability in harsh environments. These foams are used for custom case inserts, padding, and equipment protection. They must meet strict specifications and testing, including flame retardancy, resistance to extreme temperatures, water resistance, and compliance with military safety regulations.
- [Acoustical](https://keystonefoam.com/acoustical/): Keystone Foam manufactures acoustical foam products that enhance sound control, improve acoustic environments, and meet specific industry standards. PU foam is commonly used for its open-cell structure, which effectively reduces sound reflection and improves acoustics in studios, theaters, and commercial spaces. These foams often need to be flame-retardant, mold-resistant, and aesthetically pleasing while providing a range of sound absorption capabilities to meet specific acoustic requirements.
- [Kitting](https://keystonefoam.com/kitting/): Keystone Foam specializes in custom foam kitting solutions that meet a range of packaging needs, delivering high-quality, tailored protection. Foam kitting combines the benefits of various foam types with retail display boxes, display bags, corrugated boxes, and palletizing to provide end-to-end packaging solutions. Depending on product requirements, package kitting may utilize PU, PE, XLPE, or other foams. Many of our package kitting customers require properties like anti-static, water resistance, and precision CNC-cutting to ensure a perfect fit for multiple items in a single package.
- [Upholstery](https://keystonefoam.com/upholstery/): Keystone Foam provides a variety of upholstery foam options designed for comfort, shape retention, and support in furniture. Polyurethane (PU) foam is popular for its flexibility, density range, and cost-effectiveness. Visco foam enhances comfort with its contouring abilities. These foams are flame-retardant, durable, and maintain support under frequent use while being soft enough for overall comfort. We also offer non-woven options, such as fiber, quilting rolls, and insulator pads.
- [Bedding](https://keystonefoam.com/bedding/): Keystone Foam is a trusted fabricator of multiple foam products for the bedding industry, many that are CAL 117 certified. Polyurethane (PU) foam is widely used for mattress cores, offering a range of firmness levels and breathability. Latex foam is prized for its natural resilience, contouring ability, and hypoallergenic properties, providing a supportive yet bouncy feel. Viscoelastic (memory foam) and Visco Gel foams are popular for their body-contouring abilities and pressure relief, enhancing sleep quality. Bedding foams must also demonstrate durability, temperature regulation, and hypoallergenic features to maintain comfort and hygiene over time. We also offer non-woven options for bedding, including fiber, quilting rolls, and insulator pads.
- [Packaging](https://keystonefoam.com/packaging/): Keystone Foam offers custom packaging foam solutions that ensure product protection and compliance with industry requirements. Packaging foam is essential for cushioning items during storage and transport. Polyethylene (PE) and crosslink polyethylene (XLPE) foams provide excellent impact resistance and durability, making them ideal for electronics, glassware, and delicate instruments. PU foam is lightweight and flexible, offering shock absorption for fragile items. These foams can be customized to fit various shapes and may include anti-static properties, moisture and temperature resistance, and sustainability features for eco-friendly packaging.
- [Medical](https://keystonefoam.com/medical/): Keystone Foam provides customized foam solutions for the medical industry, ensuring regulatory compliance and high-quality materials for patient comfort and safety. Medical foam is used in various applications, including pressure-relief products like wheelchair cushions, mattresses, and wound-care dressings, thanks to Viscoelastic foam's ability to conform to body shapes. Polyurethane (PU) and polyethylene (PE) foams are popular for medical packaging, surgical aids, and orthotic padding, meeting strict standards for sterility and hypoallergenic properties. These foams often feature antimicrobial, flame-resistant, and easy-to-clean properties to enhance patient safety and product longevity.
- [Home](https://keystonefoam.com/): For over 40 years, Keystone Foam has been a trusted name in custom foam fabrication, delivering quality and reliability across industries like medical, military, bedding, furniture, and packaging. Located in Western Pennsylvania, we’re driven by the belief that “Handshakes Matter™,” fostering strong partnerships with our customers and suppliers to ensure the best results and continuous improvement.