1888
The Excelsior Wrapper Company was founded in Sheboygan, Wisconsin.
1905
Rice Lake Excelsior Company incorporated by H.W. Selle.
1920's
American Excelsior Company starts producing cotton batting.
1929
Excelsior Wrapper Company and H.W. Selle Company merge to become American Excelsior Corporation.
1940's
America Excelsior Company begins producing excelsior pads.
Early 1950's
American Excelsior Company receives trademark for Curlex®.
1950's
American Excelsior begins manufacturing foam rubber products.
1963
American Excelsior Company invents Erosion Control Blankets (ECBs) with Curlex® I.
1988
American Excelsior Company celebrates 100 years of success.
1995
American Excelsior Company’s Earth Science Division formed.
1996
The opening of the Earth Science Division’s ErosionLab®.
2005
American Excelsior Company’s Recyclex® Erosion Control solution is patented.
2006
Launch of ErosionWorks®, free design software.
2010
Amexcoat™ foam coating process developed