Commercial building and pedestrian areas constructed with Siplast materials
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

RISE Center: See the science for yourself

RISE is our acronym for Research, Innovate, Support, and Evolve. And the Siplast RISE Center is where scientists and engineers work together on improving roofing and waterproofing technology.

RISE Center visitors get hands-on experience with Siplast products, attend accredited technical presentations, and interact with our innovators at the front line.

Discover the RISE Center
Siplast scientist working in a laboratory

Leading innovation with pioneering products

Siplast logo
  1. Flag icon Flag icon

    Creators of SBS Roofing Tech
  2. Mountaintop icon Mountaintop icon

    Debuted PMMA in North America
  3. Science icon Science icon

    Testing the future of roofing & waterproofing
EXPLORE MILESTONES

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

Our leadership team

VIEW LEADERSHIP TEAM

In good company

Our industry affiliations

AIA logo.
ARC US logo.
Greenbuild International Conference and Expo logo.
Western States Roofing Contractors Association logo.
Air Barrier Association of America (ABAA) logo.
International Institute of Building Enclosure Consultants logo.
Siplast technician in a hard hat overseeing product testing at the RISE facility in Gum Springs, Arkansas, with specialized storm testing equipment.

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!
View open positions