Engineering Polyolefin Compounds.
Compounding Innovation that's driven by your challenges.
We love solving problems. Our product development team is ready to collaborate with you to create new custom polypropylene and polyethylene solutions designed specifically for your applications.Learn More
When it comes to our products, think versatility. We modify polypropylene and polyethylene with a variety of property-enhancing reinforcements. Perfect for meeting specific material requirements.Learn More
Build Your Own Product
We know every application or project is different. With Build Your Own Product, you'll be able to work closely with our team to help achieve your vision. Fill out the form today!Learn More
Our Sustainability Commitment
Helping consumers live healthier, happier lives by making positive and even transformational contributions to products they use everyday is at the heart of our commitment to sustainability.
Washington Penn offers a wide range of resources to help you get started. Start formulating today.
With locations across the globe, we're ready to collaborate on your compounding needs, wherever you are.Learn More
Looking for your next move? Find a rewarding career and come innovate with us.Learn More
Access our comprehensive library of resources to get started.Learn More