Seal & Design Inc. | Seal & Gasket Manufacturer | Custom Seals
WORLD-CLASS FACILITIES
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Our Clarence Headquarters has 91k sq. ft of state-of-the-art manufacturing, warehouse, and office space. Our Able Division has 16k sq. ft of space and Higbee Division has another 60k sq. ft.

From gasket fabrication to o-ring inspection, our world-class facilities allow our team to make the highest quality products for our valued customers.

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Millions of O-Rings
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We carry an inventory of millions of O-Rings in the standard AS568A, Japanese, and European metric sizes. Choose more than 100 compounds including:

  • Acrylic (ACM)
  • Aflas® (TFE/P)
  • Butyl (IIR)
  • Chemraz® (FFKM)
  • Ethylene Propylene (EPDM)
  • Fluorosilicone (FVMQ)
  • Neoprene (CR)
  • Silicone (MQ, PMQ, VMQ, PVMQ)
  • Teflon® (PTFE)
  • Viton (Fluorocarbon, FKM)

View our O-Ring Offerings

PORON URETHANE FOAM
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PORON® is a microcellular urethane foam with extremely low compression set. PORON materials are high density, flexible cellular products and are manufactured by continuously casting and curing mechanically frothed urethane intermediates to the desired thickness. By controlling chemistry and density, the properties of PORON® materials can be widely varied.

Learn more about PORON

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PTFE Products
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PTFE material has the lowest coefficient of friction and possesses superior chemical resistance. We supply a variety of PTFE products from the industry's top PTFE producers.

  • PTFE Gaskets
  • PTFE Gasket Sheets
  • PTFE infused tapes & sealants
  • PTFE o-rings

Check out our PTFE Products

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Product Categories

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Millions of o-rings in all standard AS568-B sizes.

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A wide variety of gasketing products - fabricated in dozens of materials in hundreds of formulations

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Hallite, SKF, Rotary, Bonded Seals, and Performance Plastics

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Transfer, injection (LIM), and compression molded from any elastomer

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Gap fillers, thermal insulators, and thermal tapes

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O-Ring and gasketing material with strong chemical resistance properties

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Hydrophobic, oleophobic and hydrophilic ePTFE venting membrane materials

Seal & Design Blog
Kiss Cutting
Kiss cutting is a die cutting process in which adhesive-backed materials are cut through, but the laminated backing paper is not. This leaves the kiss cut parts on a continuous roll, dramatically reducing the time it takes for assembly line personnel to handle them. Kiss cuts are a favorite method when production line efficiency is […]
EMI/RFI Shielded Rigid Frame Gasket
EMI/RFI Shielded Rigid Frame Gasket EMI/RFI knitted wire gasketing has been the standard shielding product since its first use in 1944. Since that time, the product has been refined and new knit wire products have been introduced to the present state of the art products. Rigid Mount Frame EMI/RFI Gaskets consist of an aluminum extrusion […]
O-Ring Inspection Equipment
In many critical applications (including automotive, aerospace, and life support, among others), 100% dimensional inspection of o-rings is often required. Seal & Design has a host of inspection machines that are dedicated to 100% inspection of o-rings and other seals, to ensure each individual part meets all drawing dimensions and other measurable specifications. Also called […]

Seal & Design

Established in 1989 by Dean T. Penman, Seal & Design Inc. has established itself as an industry leader in the sealing and gasketing industry. Seal & Design is a leading manufacturer and distributor of die cut gaskets, seals, o-rings, and molded rubber products.

Dean's original philosophy included exceeding customer expectations with great customer service and high quality products; and we are proud to continue that tradition today. We supply to the Automotive, Medical, Military, Aerospace, Electronics, Power Generation, Hydraulics, and many other commercial industries.

Our mission is to provide the highest quality products, the best technical support, reliable on-time delivery, and superior customer service, at competitive prices. We achieved our ISO/TS 16949 certification in 2003. Seal & Design's customer focused attitude allows us to exceed customers’ expectations.

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