Looking for a trusted partner in foam fabrication? Call: (724) 694-8833

WELCOME TO KEYSTONE FOAM

Foam that Shapes Success

With state-of-the-art manufacturing and an expert team, we craft foam fabrication solutions that prioritize comfort, durability, and exceptional performance, meeting even the strictest standards like Mil Spec-PRF-26514 G.

Who we are

Put Our Foam Fabrication Experience to Work

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.

INDUSTRIES SERVED

High-Demand Industry Applications

Our team has extensive experience across various high-demand industries which allows us to meet precise customer specifications.

Medical

Keystone Foam offers customized, compliant medical foams for patient safety and comfort, with antimicrobial, flame-resistant properties for applications like cushions, dressings, and packaging.

Viscoelastic Polyurethane (PU)

Viscoelastic Polyurethane Gel Polyethylene (PE)

Packaging

Keystone Foam provides tailored packaging foams with impact resistance, anti-static, and moisture protection for sensitive products, ensuring eco-friendly, durable packaging solutions.

Polyethylene (PE)Polyurethane (PU)

Crosslink Polyethylene (XLPE)

Bedding

Keystone Foam supplies various bedding foams, including PU, latex, and memory foam, for comfort, durability, and pressure relief, enhancing sleep quality.

Polyurethane (PU)Viscoelastic (Visco)

Latex Viscoelastic (Visco Gel)

Upholstery

Keystone Foam delivers flexible, durable upholstery foams for comfort and support in furniture, with options for flame-retardant and contouring materials.

Polyurethane Foam (PU)

Visco

Kitting

Keystone Foam offers custom end-to-end kitting solutions, combining different foams with packaging materials to protect multiple items in tailored packaging.

See All Materials

Acoustical

Keystone Foam produces acoustical foams that control sound, reduce reflection, and meet flame-retardant and aesthetic standards for studios and commercial spaces.

Polyurethane (PU)

Mil-Spec

Keystone Foam creates Mil-Spec foam solutions for military use, providing durable, shock-absorbing materials that meet the strictest standards.

Polyethylene (PE)Crosslink

Polyurethane (PU)

Custom Foam Solutions

Keystone Foam specializes in precise, custom foam fabrication to meet specific dimensions and performance needs with advanced CNC techniques.

See All Materials

WHY CHOOSE US

Customer-First Approach

We take time to understand our customer’s needs and pride ourselves on exceeding expectations throughout the process from design to manufacturing.

Looking for a trusted partner in foam fabrication? Get in touch with us today.

(724) 694-8833

WHAT WE MAKE

Foam Fabrication Solutions

We specialize in state-of-the-art custom foam fabrication from foam selection, design optimization and product application to manufacturing and delivery.

Containment Foams

Durable foams protect items with shock absorption during transport

Surface Protection Foams

Customizable foams that prevent surface damage

Cushioning Foams

Foams that offer comfort & support for furniture, bedding and packaging

Block & Brace Foams

Rigid and flexible foams secure items during shipping

Thermal Packaging/EPS Foam

Insulate and protect temperature-sensitive products

Flexible Foams

Cushioning foams for furniture, sports gear, gaskets and more

Engineered Polyethylene Foams

Specialized PE foams for anti-static and low abrasion protection

OUR BLOG

Latest News

Keystone Foam Areas Served - keystone foam

12March

Keystone’s Extensive Regional Reach

Expanding Regional Reach with Precision Foam Fabrication For more than 50 years, Keystone Foam has supported manufacturers, distributors, and product designers across the eastern United...

keystone foam golf simulator - keystone foam

18February

Unexpected Places Foam Is Making an Impact: Industrial Precision for Emerging Applications

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...

Custom foam packaging insert protecting fragile electronics during shipping

29October

What Types of Foam Are Best for Packaging Fragile Items?

Shipping fragile or high-value products comes with inherent risk. From electronics to heavy industrial equipment, even minor impact during transit can cause costly damage and...

Keystone Foam, based in Western Pennsylvania, has been a trusted provider of custom foam fabrication since 1983. Serving industries like medical, bedding, furniture, and packaging, we specialize in crafting durable and high-performance foam solutions, achieving the highest standards, like Mil-Spec. Keystone Foam emphasizes quality, trust, and collaboration, reflecting our "Handshakes Matter™" philosophy

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INDUSTRIES

FOAM FABRICATION

CAPABILITIES

MATERIALS

HOME

ABOUT US

FAQs

CAREERS

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GET IN TOUCH

(724) 694-8833

Keystone Foam, LLC
5358 PA-982
Derry, PA 15627

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Looking for a trusted partner in foam fabrication? Call: (724) 694-8833

WELCOME TO KEYSTONE FOAM

Foam that Shapes Success

Put Our Foam Fabrication Experience to Work

INDUSTRIES SERVED

High-Demand Industry Applications

Medical

Packaging

Bedding

Upholstery

Kitting

Acoustical

Mil-Spec

Custom Foam Solutions

WHY CHOOSE US

Customer-First Approach

WHAT WE MAKE

Foam Fabrication Solutions

OUR BLOG

Latest News

Keystone’s Extensive Regional Reach

Unexpected Places Foam Is Making an Impact: Industrial Precision for Emerging Applications

What Types of Foam Are Best for Packaging Fragile Items?

Quick Links

INDUSTRIES

FOAM FABRICATION

CAPABILITIES

MATERIALS

HOME

ABOUT US

FAQs

CAREERS

BLOG

GET IN TOUCH

(724) 694-8833

Follow Us

©2026 Keystone Foam, All rights reserved. |

Privacy Policy

Your Vision.
Our Engineering.

WELCOME TO KEYSTONE FOAM

Foam that Shapes Success

Put Our Foam Fabrication Experience to Work

INDUSTRIES SERVED

High-Demand Industry Applications

Medical

Packaging

Bedding

Upholstery

Kitting

Acoustical

Mil-Spec

Custom Foam Solutions

WHY CHOOSE US

Customer-First Approach

WHAT WE MAKE

Foam Fabrication Solutions

OUR BLOG

Latest News

Quick Links

GET IN TOUCH

Follow Us

©2026 Keystone Foam, All rights reserved. |

Your Vision. Our Engineering.

Your Vision.
Our Engineering.