Machining Services Benefiting the Transportation Industry


We have worked closely with major manufacturers of equipment for heavy trucks and buses, utilizing custom design-build processes to match their particular needs. As a contract manufacturing partner for many of these companies, we offer a number of value-added services that allow them to reduce costs, ensure on-time delivery, and utilize the highest quality components. If your company produces original equipment in the transportation industry and is seeking a solution to improve part performance while reducing costs and production time, HOPU is the ideal partner for your next project.

Our amazing clients

Here is a brief list of a few of our clients we work with

"Quality means doing it right when no one is looking."

- Henry Ford -

Why Choose House of Plastics Unlimited

We stand apart from the competitors by providing the below

Customer Service

We take pride into providing the best customer service on a daily basis. We do this through by consistently providing communication, being honest & taking pride in our work.

Competitive Pricing

We communicate with suppliers across the country, every day, in order to give you the most competitive price possible.

In-house Tooling

We are capable of expediting small run epoxy or fiberglass tooling as well as aluminum tooling for large production runs.

Design & Design Engineering Support

Our staff is comprised of over 125 years combined experience in the design and development of thermoplastic materials.

Our Brochure

Founded and run by engineers, technical capabilites and innovative engineering solutions are the heart of our business model. We specialize in fabricating and designing very large scale, high prescision products, tools and production parts.