Founded in New Freedom in 2022, OTB Materials Corp develops zero-portland cement technology for faster, lower-carbon construction and infrastructure work. Its TechCement platform grew from rapid-set airstrip repair technology created for military use after 9/11, and is now applied to precast manufacturing, structural projects, and critical repairs. Co-founder and chief scientist Mike Riley brings more than 40 years in defense research and materials science, along with 11 issued and nine pending U.S. patents.
ASTM C1157 General Use Hydraulic Cement
ASTM C1948 Alkali-Activated Cementitious Materials
EPD Verified