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Alcot Plastics

Alcot Plastics

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Manufactured in Guelph, Ontario · Since 1983

Engineered Custom Foam for Real-World Performance

Alcot Plastics manufactures polyethylene foam profiles for construction, OEM, protective packaging, recreation, and specialty applications. Bring us your requirements to discuss a standard product or custom production.

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Polyethylene foam manufacturer — Guelph, ON

Closed-cell polyethylene foam, engineered for your industry.

Alcot Plastics manufactures backer rods, foam spline, protective packaging profiles, OEM components, custom profiles, and recreational foam for contractors, manufacturers, and wholesale distribution partners.

Find your industry Browse all products
Coiled closed-cell polyethylene foam backer rod from Alcot Plastics
Explore applications

Foam solutions for your industry.

Start with your application. Explore the products and manufacturing options that fit your needs.

Construction

Foam products for contractors, glazing specialists, and infrastructure projects.

  • Backer rods
  • Foam spline
  • Pipe insulation
Explore construction

OEM & manufacturing

Foam components for furniture, bedding, oil containment, and other manufactured products.

  • Custom components
  • Repeat production
Explore OEM solutions

Protective packaging

Foam profiles that help protect furniture, windows, and finished goods during handling and shipping.

  • Edge protection
  • Corner profiles
Explore packaging

Custom & specialty

Custom foam profiles for applications with specific shape, size, density, or fit requirements.

  • Custom profiles
  • Short runs
Explore custom foam

Recreation & retail

Pool noodles and recreational foam for distributors, retailers, and aquatic programs.

  • Pool noodles
  • Custom colors
  • Wholesale supply
Explore recreational foam

Need help choosing?

Tell us what you need to make, protect, or supply. Our team can help you explore product options or discuss a custom foam profile.

Talk to our team
Products by application

Find the right product for your application.

Explore standard profiles, custom foam, and repeat production options.

Illustration of grey foam backer rod coiled beside concrete and a window frame.
01 Construction

Foam for glazing and construction

Backer rods, screening spline, and pipe insulation for concrete joints, windows, doors, and infrastructure applications.

Application needs

  • Control sealant depth and help prevent three-sided adhesion with backer rod.
  • Secure window and door screens with foam spline.
Backer rods Foam spline Ask our team
Illustration of matching grey foam U-channel components arranged for repeat production.
02 OEM

Components for repeat production

Polyethylene foam components for furniture, bedding, oil-containment products, safety equipment, and other manufactured product lines.

Production needs

  • Specify the profile, dimensions, density, and fit for your assembly.
  • Discuss order volumes and recurring production requirements.
OEM foam Request a quote
Illustration of white foam edge and corner protection around a frame in a shipping carton.
03 Protective packaging

Protection shaped around your product

Foam profiles for furniture, windows, frames, and finished goods during handling, storage, and shipping.

Packaging needs

  • Help protect edges, corners, and finished surfaces.
  • Discuss cushioning profiles shaped around your product and packaging.
Packaging foam Discuss your product
Illustration of assorted custom foam profiles beside sketches of their cross-sectional shapes.
Examples of custom polyethylene foam profiles.
04 Custom & specialty

A profile built around your requirements

Custom and short-run polyethylene foam profiles in the shapes, dimensions, densities, and colours your application requires.

  • Review drawings, samples, and application details with our team.
  • Discuss custom batches and repeat production.
Send Us Your Drawing Explore custom foam
Illustration of green, turquoise and blue foam pool noodles beside a swimming pool.
05 Recreation & retail

Recreational foam for wholesale supply

Pool noodles and recreational foam for distributors, retailers, and aquatic program suppliers.

Wholesale needs

  • Discuss custom colours, sizes, and densities.
  • Request current minimums, packaging options, lead times, and pricing.
Pool noodles Wholesale pricing
Since 1983

40+ years of foam manufacturing

Founded in 1983, Alcot Plastics grew from its early roots in Milton, Ontario to its current manufacturing facility in Guelph. Today, Alcot is part of the W. R. MEADOWS family of companies, continuing its focus on foam extrusion and custom manufacturing.

1983 Founded
Guelph, ON Manufacturing base
W. R. MEADOWS Family of companies
Custom + Short Runs Flexible production
Sustainability in production

Canadian production. Practical waste reduction.

Alcot collects polyethylene foam production scrap for recycling and material recovery as part of its manufacturing operations in Guelph, Ontario.

Made in Guelph, Ontario Canadian manufacturing for standard profiles and custom orders.
Production scrap collected Scrap from foam extrusion is collected for recycling and material recovery.
Why Alcot

Why choose Alcot Plastics?

Efficient extrusion

A fast-starting extrusion process supports both large production orders and short, custom batches.

Continuous development

Ongoing product development keeps Alcot's foam offering current for a widening range of customer applications, from infrastructure to aquatics.

Built around your spec

Alcot's team specializes in producing customized items based on individual project, OEM, or order requirements — not just standard catalog sizes.

Our products

Browse by product

Find Alcot’s core foam product lines and the markets they support.

Alcot backer rods
Construction

Backer rods

Closed-cell and soft foam backer rods for joint filling, sealing, insulation, and related construction applications.

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Alcot foam spline
Construction

Spline

Flexible foam spline for screen installation in window and door frame applications.

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Custom extruded polyethylene foam profiles and OEM components
OEM / Packaging / Custom

Polyethylene foam

Custom extruded polyethylene foam profiles and OEM components for protective packaging, furniture, specialty, and recurring production needs.

View product
Alcot pool noodles and recreational foam
Recreation & retail

Pool noodles

Lightweight recreational foam for wholesale pool, aquatic program, and retail distribution needs.

View product
FAQ

Common questions about Alcot Plastics

What does Alcot Plastics manufacture?

Alcot Plastics manufactures closed-cell extruded polyethylene foam products, including backer rods, foam spline, protective packaging profiles, OEM components, custom profiles, and recreational foam.

Can Alcot supply OEM foam components?

Yes. Alcot supports OEM partners with recurring polyethylene foam components for furniture and bedding, oil-containment products, safety equipment, protective applications, and other specialized product lines.

Where is Alcot Plastics located?

Alcot Plastics is based in Guelph, Ontario, Canada, where it operates its manufacturing facility.

How long has Alcot Plastics been in business?

Alcot Plastics was founded in 1983 by Jan Alac. Today, it is part of the W. R. MEADOWS family of companies.

Does Alcot Plastics offer custom foam manufacturing?

Yes. Alcot's extrusion process allows the company to run small or custom orders efficiently alongside standard production.

Have a foam product or custom profile in mind?

Tell us about your application, dimensions, and expected quantity. Our team can discuss product options and custom manufacturing requirements.

31 Malcolm Rd., Guelph, ON N1K 1A7 · +1 519.767.2899

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Alcot Plastics

Phone: 519.767.2899

31 Malcolm Rd.
Guelph, ON
N1K 1A7

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