Circalite

Transforming demolished concrete into low carbon cement.

Get in touch

Who we are

A committed team across research, industry, and business.

Qi Zheng
Qi Zheng
Technology Inventor
Ph.D., UC Berkeley
Postdoc, Stanford
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Kristen Corlay
Kristen Corlay
Civil Engineer
B.S., Johns Hopkins
M.S., Stanford
LinkedIn ↗
Dr. Yi Cui
Dr. Yi Cui
Materials Science Professor
Stanford University
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Validated by

These programs, fellowships, and accelerators support our journey from lab to pilot, helping us test our ideas, refine our approach, and prepare for deployment.

The Lean LaunchPad
Stanford Ecopreneurship
SPIRE — Stanford Professionals in Real Estate
Stanford High Impact Technology Fund
NSF I-Corps Hub Northwest
New York Climate Exchange
Stanford Doerr School of Sustainability — Sustainability Accelerator

Let's close the loop.

We'd love to hear from general contractors, architects, cities, investors, policymakers, and fellowship directors working to close the loop on construction.

hello@circalite.com