Air conditioning and heating equipment maker Carrier invested an undisclosed sum in Canada-based smart thermostat manufacturer Ecobee on Monday as part of the expansion of a strategic collaboration. Ecobee had previously raised cash from Ontario Emerging Technologies Fund, JLA Ventures and Tech Capital Partners, all of which contributed to a $6.7m round in 2010, as well as energy retailer Just Energy, venture capital firm Relay Ventures and investment firm Investeco Capital.
Industrial group Evonik invested an undisclosed sum in Nanocomp,…