Extruded Seals

SEM - Specialty Products weatherstripping seals & extrusions a member of eMEI group

Custom and Standard Seals Available!

An Extruded Copolymer, These Durable Seals Resist Rot, Mildew & Corrosion

  • Specializing in bulk orders for manufacturers
  • Primarily a polypropylene based, with a wide variety of material options available
  • Available in a variety of shapes, sizes, colors and mounting options sizes, colors and mounting options
  • Low coefficient of friction
  • Great as a secondary seal to shed water, create a pressure drop, redirect air flow, etc.
  • Can be used almost anywhere
  • Many profiles available (see images below)
  • Custom profiles also available
  • Specializing in bulk orders for manufacturers

Plastic extrusions are parts that are run through an extruder or extrusion machine and forced through a die to manufacture the desired cross section (or extruded rubber shape), such as squares, cord shapes, and hollow sections to create added compression for sealing. SEM SP’s extruded seals are commonly used in industries such as marine, automotive, industrial, construction and manufacturing industries.

At SEM SP, we have over 100 years of experience producing both standard profile and custom profile seals for our clients. Our experts can help ensure that the appropriate material and shape is ideal for your specific application. Our seals have been utilized in a wide variety of applications across many industries! Just a few example applications include window panes, garage doors, vehicle sunroofs, windshields, boat hatches, and many other home and vehicle requirements.

Contact us today to learn more on how we can create the perfect extruded seal for your business! Our expertise in collaborative design, material selection, and supply chain efficiency ensures that our products fit seamlessly into your manufacturing stream.

Standard Profiles

For common applications, click below to see our complete list of standard profiles, available in a variety of colors.

Custom Profiles

We have been helping manufacturers and OEM’s develop the perfect custom extruded seal for their specific application. Our engineers work directly with your team to ensure that the material, color, shape and fit are specific to your requirements. SEM SP uses only the highest quality materials, with our products always being delivered on time and on spec.
Contact us today to get started!