Plastic Profiles

ST. LOUIS, MISSOURI

Made To Order Profiles

Seiler Plastics is pleased to be recognized as one of the top custom plastic extrusion companies in the United States. Our high-quality extruded plastic profiles are the backbone of our company and are the result of nearly 50 years of experience, knowledge, and precision.


We are ready to assist you as you explore various plastic profile options and search for a solution to meet your needs. Call today at 888-673-4537 with any questions or requirements you may have.

Our expertly manufactured extruded plastic profiles can be produced in a variety of different plastic materials and developed into various shapes, designs, and configurations that meet your product specifications and requirements.

You’ll work in-depth with our technical support team, engineers, and manufacturers so that you don’t have to do all the engineering work yourself. Once you send us an application we’ll review your specifications, offer assistance for the design of your choice, and provide any other recommendations — such as the best materials to work with. Once you’ve approved everything, we’ll get to work.

Our expertly manufactured extruded plastic profiles can be produced in a variety of different plastic materials and developed into various shapes, designs, and configurations that meet your product specifications and requirements.



You’ll work in-depth with our technical support team, engineers, and manufacturers so that you don’t have to do all the engineering work yourself. Once you send us an application we’ll review your specifications, offer assistance for the design of your choice, and provide any other recommendations — such as the best materials to work with. Once you’ve approved everything, we’ll get to work.

At Seiler Plastics, we work together with our customers and toward the ultimate goal of providing our customers with viable plastic solutions that help their operations succeed. We’ve got a team of experts to implement your designs and ideas and we have the equipment and experience necessary to do the job with expert craftsmanship. Talk to us about your custom order today.

Explore our list of custom plastic profile extrusion materials or our extruded plastic U-channels page to get even more ideas about materials and practical applications for your plastics profiles.

At Seiler Plastics, we work together with our customers and toward the ultimate goal of providing our customers with viable plastic solutions that help their operations succeed. We’ve got a team of experts to implement your designs and ideas and we have the equipment and experience necessary to do the job with expert craftsmanship. Talk to us about your custom order today.

Plastic Profiles