The race for low and no carbon building materials is on and innovative tech leaders are emerging and attracting big investment. Australian-based Calix, a diverse decarbonization solutions company, saw its share price jump 20% this week after closing a $17.7 million investment deal with U.S. impact investor Carbon Direct. Carbon Direct took a 6.98% stake in the company’s decarbonizing cement subsidiary, with Calix retaining 93% of its business, valued at $256 million. The Carbon Direct investment is significant as an indicator of the growing international value of companies and technologies…
