Mysa
Mysa is a Climate & Home Energy company founded in 2016 and based in St. John's, Canada. It has raised $39.5M in total funding, most recently a Continued partnership funding (Series B extension) in 2024.
Mysa was co-founded in St. John's, Newfoundland in 2016 by brothers Joshua Green (CEO) and Zachary Green (COO), starting from Joshua's mechanical-engineering capstone project. The company carved out a niche overlooked by Nest and ecobee: smart thermostats for high-voltage electric baseboard and in-floor heating common in Canada and the northern US, later adding mini-split and load-control products. Mysa has raised capital from BDC, Export Development Canada, Killick Capital, Cycle Capital, Round13 Capital, and Climate Innovation Capital, and in 2023 acquired California-based Zen Ecosystems to expand its smart-home energy portfolio; in October 2024 it announced $11 million in continued partnership funding from its existing investors.
One of the few smart-thermostat makers serving high-voltage electric heating, a category central to home electrification and grid demand response.
getmysa.com ↗·Climate & Home Energy·
Canada·private 
