Seal & Design Inc.

The Seal & Design Inc. Difference

A proud American company that works with you to maximize quality, reduce lead time, cut install costs, and help you win more projects

Industrial Rubber Products

Industrial Products

The Industrial Rubber experts:

  • Gaskets
  • Bulk quantities to hand-finished parts
  • Kitting, die-cutting, and slitting
  • Sub-assembly
  • Laminated Products
Mass Transit Products

Mass Transit Products

All the rubber products Mass Transit suppliers need:

  • Die cutting
  • Adhesive-backed materials
  • Custom slit goods
  • Sheet materials
  • Molded parts
  • Extruded parts
  • Seals, barriers, and flooring
HVAC Products

HVAC Products

The only Class A fire-rated and UL-recognized hose assemblies and kits in the HVAC industry.


Our rubber materials are tested to the most stringent industry standards

  • ASTM E 162
  • ASTM E 662
  • ASTM C 542 (ASTM C 1166 Procedure)
  • ASTM E 1354
  • BSS 7239
  • SMP 800 C
  • NFPA 130 Compliant
  • 49CFR238 Compliant

Low flame, smoke and toxicity spread!

How Can Seal & Design Inc. Make a Difference For You?

Contact us now for answers to your questions, or ask for a free, customized cost quotation.