Peninsula Plastics — Custom Injection Moulding
Custom Injection Moulding Services

Material Sourcing & Expertise

Material sourcing and expertise

Find the most cost-effective, sustainable material options for your application. PenPlast simplifies material selection with expert guidance and strong supplier partnerships so you can focus on delivering high-quality products without breaking your budget.

The right material, every time.

Eliminate the guesswork and get the right material for the job.

Finding the ideal plastic material for your product can be overwhelming. 

The right choice means cost savings, durability, and performance; the wrong choice can lead to production delays, quality issues, and budget overruns. PenPlast provides the injection moulding materials and connections to help you make informed, confident material choices, whether you’re developing a new product or looking to optimize an existing one.

With an approach that combines expertise, industry relationships, and a commitment to sustainability, you get the materials that best fit your specifications and goals—no guesswork required.

Serving North American manufacturers

for over 45 years

Access 45+ years of connections and expertise.

Get the support you need to make better material-sourcing decisions.

Our Expertise

From choosing the right grade to advising on performance and cost, we’ll guide you through every material decision so you get what you need — without overpaying or compromising on quality.

New & Existing Products

Whether starting from scratch or auditing existing materials, you’ll benefit from strategic guidance to select, refine, or upgrade materials based on your product’s environment, durability, and budget.

Competitive Pricing

With established supplier relationships and bulk purchasing power, PenPlast helps you reduce costs on essential materials—keeping you competitive without sacrificing quality.

Sustainable Materials Options

Meet your sustainability goals with our range of eco-friendly plastics, including PCR (post-consumer recycled) materials. Our team can advise on how to integrate these into your products effectively.

Supply Chain Integration

Combine material sourcing with PenPlast’s end-to-end injection moulding services, from warehousing to shipping, for a streamlined process that saves you time and money.

Bulk Plastic Storage

Store bulk plastic resin in our on-site silos. Save on storage costs, reduce delays, and keep your materials ready for production when you need them.

Material Sourcing

Experienced in over 75 moulding materials

The manufacturing materials we work with:

ABS
Acetal
Acrylic
Nylon
Polycarbonate
Polyethylene
Polypropylene
Santoprene
Styrene High Impact
……And many more
Material Sourcing Expertise

Interested? Get in touch.

Your all-in-one partner

Simplify your supply chain with a single partner handling every step of your injection moulding process.

✓ Save time✓ Reduce costs✓ Cut lead times✓ Boost efficiency
Canada and United States

Located on both sides of the border to better serve you

We are strategically located between Toronto, Ontario, and Buffalo, New York, positioning us as the ideal partner to fulfill all your manufacturing, packaging, and shipping needs!

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No matter your industry, we provide durable, cost-effective injection moulded components that help you reduce costs, improve efficiency, and keep your operations running smoothly.

Industries

Reliable injection moulded parts for your business.

Ready to find the right material?