US: Biocement producer Prometheus Materials has signed a 10-year partnership with Green Stream Algae (GSA), with two five-year extension options, to supply microalgae and biominerals to scale up its ProZERO low-CO₂ cement technology. The company said that this establishes GSA as its exclusive supplier in North and South America. Prometheus Materials said that it hopes to meet growing demand for sustainable low-carbon cement solutions.
"GSA has been a trusted supplier of microalgae and biomineral to our company, and this partnership reflects a major step forward in scaling our technology and delivering reliable, low-carbon cement solutions at commercial scale," said Loren Burnett, CEO of Prometheus Materials.