Designed With You In Mind
Innovation and collaboration is important for your success, so it’s our top priority.
Your Needs – Our Drive.
SEKISUI SPI is setting a new standard of excellence in thermoplastics.
Sekisui SPI.  Bring Imagination To Life In Our Labs. designLab FSTLab
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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

SEKISUI SPI showcased in Plastics Machinery Magazine

SEKISUI SPI showcased in Plastics Machinery Magazine

Plastics Machinery showcases culture and process at SEKISUI SPI in this worth-the-read article.  Read More

SEKISUI SPI's New Vice President of People and Culture

SEKISUI SPI's New Vice President of People and Culture

SEKISUI Polymer Innovations, LLC Announces New Vice President of People and Culture  Read More

SEKISUI SPI at Aircraft Interiors EXPO 2017

SEKISUI SPI at Aircraft Interiors EXPO 2017

SEKISUI SPI exhibits Infused Imaging™ Technology and an installation of color and effect at upcoming Aircraft Interiors EXPO.  Read More