Custom Seal & Gasket Manufacturers | Seal & Design, Inc.
WORLD-CLASS FACILITIES
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Our Clarence Headquarters has 91k sq. ft of state-of-the-art manufacturing, warehouse, and office space. Seal & Design Canada has 16k sq. ft of space and our Syracuse 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

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Fabric over foam and conductive elastomers

Seal & Design Blog
Viton
Viton® is widely known for High Temperature and Chemical Resistance.  Seal & Design stocks AS568 and Metric size Viton® O-rings, and we have a variety of thickness’ of rolls to cut any standard or custom gasket. Did you know we supply custom molded Viton® seals? Different grades of Viton® are available starting with “A” (Commercial grade), B, F, Extreme®(ETP) (Extreme […]
Silicones
Seal & Design has been a Rogers Converter for over a decade. Rogers’ Bisco Silicone Sponge is an industry leader in silicone sponge. The Bisco line of products have resistance to temperature extremes, UV, and ozone. Along with resistance to mechanical fatigue, great compression set and creep resistance. Bisco products also meet the highest UL flame rating. […]
EMI/RFI
Seal & Design has a large range of Halogen Free EMI (Electromagnetic Interference) and RFI (Radio Frequency Interference) shielding products. EMI is any frequency of electrical noise and RFI is a subgroup within EMI frequencies. Our products range from Fabric Over Foam (equivalent to discontinued chromerics 5000), conductive foams and tapes. Contact Us for more […]

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, and in 2018, became IATF 16949:2016 certified. Seal & Design's customer focused attitude allows us to exceed customers’ expectations.

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