Overview
About Us
Siplast is an innovator in the development and manufacture of advanced, high-performance roofing, waterproofing, and other built environment solutions.
We build trust to solve your toughest challenges
We are committed to partnering with you at every step of the process, from project planning to installation and beyond, to provide solutions and help make your project vision a reality.
With you every step of the way
Find your representative
Siplast opens the RISE storm testing facility
RISE stands for Research, Innovate, Support, and Evolve. At the RISE Center in Arkadelphia, Arkansas, professionals in the fields of chemistry, physics, and engineering collaborate as they work towards advancements that will bring continuous improvements in roofing, waterproofing, and building enclosure products and systems to the market.
Interested in attending the Plant Tour & RISE Summit?
Learn more about the RISE Center
Leading innovation with pioneering products
Providing clean and safe water in California
Citizens in California access safe water through the 444-mile California Aqueduct, which delivers 30% of the State Water Project's supply. Teranap Geomembrane was used for its flexibility and ability to contour to substrates.
Technology to Meet Your Environmental Goals
Siplast, Inc. introduces innovative Eco-Activ depolluting roofing granules used as a surfacing for proven Paradiene and Parafor membranes.
Upgraded the iconic Seattle Space Needle
Siplast helped renovate the observation deck of the beloved 57-year-old world icon without interruption to visitors.
Helped Ford Motor Company build the world's largest living roof
In 2004, The Guiness Book of Records recognized the 10.4 acre Ford Truck Plant green roof as the world's biggest, helping realize the Ford company vision of balancing lean manufacturing with environmental sensitivity.
See our work
Explore projects
Join Siplast!
At Siplast, we never stop working with our clients to be their trusted partner. From new products that offer expanded solutions to enhancing our level of service, we are dedicated to working with our partners every step of the way. Does this sound like you? If yes, explore our career opportunities here!