Your Needs – Our Drive.
SEKISUI SPI is setting a new standard of excellence in thermoplastics.
Designed With You In Mind
Innovation and collaboration is important for your success, so it’s our top priority.
In observance of the holidays, SEKISUI SPI locations will be closed Friday, December 23 through Monday, December 26 and Friday, December 30 through Monday, January 2
Sekisui SPI.  Bring Imagination To Life In Our Labs. designLab FSTLab
pic1 pic2 pic3 pic4
Designers Engineers Fabricators

Welcome To SEKISUI SPI

The New Name For Excellence In Thermoplastics.

SEKISUI SPI represents an ability to think, design and create in a highly complex and demanding industry. By bringing innovators in thermoplastics – KYDEX, LLC and ALLEN EXTRUDERS – together we are able to understand the needs of our customers better and are positioned to deliver to them the best solution for their specific needs.  Learn More

Better Solutions for All

Spotlight Video
Introducing SEKISUI SPI: By bringing KYDEX, LLC and ALLEN EXTRUDERS together as part of SEKISUI SPI, we are setting a new standard of excellence for the plastics industry to think, design and create.

Recent News

Happy Holidays! Closing notice for the 2016 - 2017 Season

Happy Holidays! Closing notice for the 2016 - 2017 Season

Happy holidays! Please note that all our locations will be closed for business on the following dates: Friday, December 23 - Monday, December 26, 2016 Friday, December 30 - Monday, January 2, 2017  Read More

Brookville Equipment's Liberty Streetcar

Brookville Equipment's Liberty Streetcar

The Liberty streetcar in Dallas is a product of collaboration, innovative technology, and materials.  Read More

SEKISUI SPI opens third manufacturing facility

SEKISUI SPI opens third manufacturing facility

SEKISUI Polymer Innovations, LLC hosted the official opening ceremony for their third manufacturing facility on Thursday, August 18th.  Read More