
Mission
C-Crete Technologies is a leading materials science company committed to inventing, building and scaling up the next generation of infrastructure materials with ultra-low or negative CO2 footprints. With a relentless focus on environmental stewardship and technological innovation, C-Crete aims to address the global challenges of climate change while delivering superior infrastructure materials at scale.
C-Crete: The World’s First Cement-Free, Ultra-Low Carbon Concrete
High Performance |
Cost-Effective | Ultra-Low CO2 |

C-Crete offers a groundbreaking cement-free concrete that delivers superior performance at a cost comparable to conventional Portland cement concrete, enabling strong, durable, and ultra-low-carbon concrete with earth-toned colors that do not fade over time.
Explore Key Features and Benefits
C-Crete transforms natural rocks — such as granite, basalt, and zeolite — along with industrial by-products like slag, into strong, durable, ultra-low carbon concrete
Unlike traditional Portland cement, which requires burning raw materials at high temperatures and emits massive amounts of CO₂, C-Crete preserves the integrity of locally available natural rocks and beneficially reuses industrial by-products like slag.
C-Crete products surpass ordinary Portland cement concrete in terms of performance, geographical availability, and carbon footprint — delivering a true next-generation solution for global construction.

Merger of Civilization and Earth: C-Crete’s Vision Comes to Life
Like Michelangelo carved masterpieces from marble, C-Crete reimagines Earth’s natural rocks – granite, basalt, zeolite, and others- into sustainable building blocks of the future.
Featured Projects
C-Crete at SFO: World’s First Major Airport with Cement-Free Concrete
During the fall of 2024, approximately 35 cubic yards of C-Crete’s proprietary, 100% Portland cement-free concrete were poured into two critical corridors at San Francisco International Airport (SFO). These were the first pours of their kind at any major international airport, marking a significant shift after two centuries of Portland cement dominance in construction.




Residential Pour with C-Crete’s Cement-Free Concrete | First Highway Pour of C-Crete | World’s First granite-Based Cement-Free Concrete |

Featured News
C-Crete Featured in Fast Company as a Frontier in Low-Carbon Concrete
February 2025, C-Crete was featured in Fast Company as a frontrunner in the global shift toward sustainable construction materials. The article, written by Adele Peters, spotlighted C-Crete’s breakthrough in developing a scalable, zero-emission concrete that eliminates Portland cement entirely.
Featured Award
C‑Crete Awarded $10.4M from CEC and DOE to Scale-Up its CO₂-Free Concrete


Any Questions?
Get in Touch
📞 +1 (617) 872-6507
✉️ info@ccretetech.com