Siplast employee working in innovative commercial manufacturing plant
About Us

History of Innovation

Leading innovation and manufacturing in commercial building materials since the 1960s

A path to industry leadership

Milestones of growth and manufacturing

Statue of Liberty in New York City

1979: Expansion to the U.S. market

Siplast incorporates in the United States, bringing French innovations to America
SBS roll inventory at Arkadelphia Manufacturing Plant

1981: Building for the future

Siplast opens manufacturing facility in Arkadelphia, Arkansas
Installation of LWIC

1995: Lightweight solutions take flight

Siplast acquires W.R. Grace’s lightweight insulating concrete business
chemical test on PMMA liquid resin

2006: A PMMA Revolution

Siplast constructs PMMA production facility in Arkansas
* Energy cost savings are not guaranteed and the amount of savings may vary based on climate zone, utility rates, radiative properties of roofing products, insulation levels, HVAC equipment efficiency, and other factors.

Engineering for the future

Siplast developed our first vegetated roof system, Teranap, in the 1970s. And we haven't stopped since – from reusable insulation to bright white liquid-applied roof membranes and a granule surfacing that can help neutralize dangerous nitrogen oxides in the atmosphere – we've been designing products our partners can use to meet their environmental and sustainability goals. Supporting green building rating systems is our ongoing commitment and promise to our customers.