Helping Innovators Incubate
Through our Specialty Materials division, our team of material scientists and engineers develop and supply innovative, high quality materials for the Window and Door industry. We will closely partner with you to meet your unique, material innovation challenges, and to help you transform your business!
Custom Compounding Services

Custom Thermoplastic Compounding
We have experience with more than 40 resin systems, and our material scientists will work with you to select the additives and fillers needed to meet the unique physical, thermal, electrical and aesthetic characteristics required in your application.

Turnkey Manufacturing Services
We currently have more than 40 million pounds of annual plastic compound production capacity. We custom configure our machines and assign the right twin screw extruder to meet your custom compound production needs.

Shortest Lead Times in the Industry
Whether you require small or large lot production, we quickly screen formulations, rapidly prototype and ramp up fast to meet your needs. We have the shortest lead times in the industry in order to partner with you at the speed of business!
Helping Your Business Practically!
Custom Color Compounds
Our team at Interfacial works with you to develop and manufacture custom color compounds that meet your design and quality requirements at the highest level in the industry! Start a conversation with one of our material science experts and we will partner closely with you to start the development process.
Helping Your Business Practically!
Production Capacity & Capabilities
We currently have more than 40 million pounds of annual plastic compound production capacity. We have 6 twin screw extruders in-house , and we custom configure our machines and assign the right extruder to meet your custom compound production needs. Click below to learn more about our specific extrusion capability.
Multiple Twin Screw Extruders



Contact Us
Passionate – Dedicated – Professional
Start A Discussion With One Of Our Material Science Experts
Are you in need of novel, innovative new materials to meet the unique needs of your W+D customers? Are you looking for a supplier of custom color compounds produced with very high standards of quality? Are you in need of a compound supplier that is highly responsive and pays close attention to your needs daily? Whatever your need is related to thermosplastic materials or composites, Interfacial, a Nagase Group Company, is your ideal partner.


