A Colorado company is channeling the industriousness of microorganisms to grow zero-carbon cement in a process that is similar to the way corals build reefs or oysters produce shells.
The startup Prometheus Materials recently closed an $8 million Series A financing round that included participation by the Microsoft Climate Innovation Fund and Sofinnova Partners, a European venture capital firm.
The technology is groundbreaking, but its basis has been around for billions of years, according to Loren Burnett, the company’s co-founder and CEO.