About Us

US Polymers is a California corporation and a member of the Harwal Group. Established in 1983, USP has four divisions including Building materials, Custom profiles, Storage buildings and Window Shutters. The international Connection with Storage Solutions Custom Profiles Window Shutters trained and experienced staff, USP can meet all your extrusion needs.

Green initiative

Reduce Your Carbon Footprint

US Polymers helps solve everyday problems without sacrificing the environment. All of our vinyl products – including fences, walls, custom profiles, storage sheds and window shutters– are extremely green solutions.

Infact, the U.S. Green Building Council found that poly vinyl performs better relative to environmental impact than any of the alternative materials studied. US Polymers products are eco-friendly because they are:


Unlike wood and metal products which require periodic replacement, our vinyl products will last a lifetime.

Maintenance – Free

You won’t need to use environmentally-harmful cleaning products, paints or stains to keep them looking good.

100% Recyclable

So they never need to end up in a landfill. In fact, we recycle over a million pounds of poly vinyl every year!

Free of Paint, Formaldehyde, Lead & VOC’s

Which means they don’t put harmful emissions, out-gassing or solid wastes into the environment.

Fire Resistant

And certified by the California Fire Marshall.

Made in the USA

Greatly reducing the impact of transportation from our factory to your home.

For the best in green solutions, count on US Polymers!

Quality Management

Quality Building Products from a Socially Responsible Company

When you choose US Polymers you’re choosing products that are made in the USA by a company that’s dedicated to quality, value and social responsibility.

At US Polymers our research and development efforts keep us at the leading edge, with eco-friendly and maintenance-free products that are 100% recyclable. In fact, we recycle over a million poundsof our polyvinyl material every year! And by constructing these long-lasting building products out of polyvinyl instead of wood, we avoid all of the environmental problems associated with paint, lead, sealants and VOCs.

All our products are built to the highest quality standards. Our manufacturing facilities adhere to ISO9001 principals and meet all ASTM standards, ensuring reliable high-quality products for you.

We back our products with industry leading warranties and guarantee that our customers will be satisfied with their purchase of our products.

We’re proud to manufacture our products in Southern California, creating employment and opportunities here in the USA.

Our Client’s

USP Facilities

USP Corporate Headquaters
1057 S.Vail Ave. Montebello CA 90640 USA
USP Polymers Extrusion Facility
5910 Bandini Blvd. Commerce, CA 90040 USA
USP Harwal Group
Dubai industrial Park, UAE