Aeroseal

Aeroseal, founded in 2011, developed and is scaling the global distribution of a proprietary process that seals the central heating/cooling and ventilation ductwork within residential and commercial buildings. The company has attracted $104M in total capital, including a $67M Series B investment round completed in 2023. The company has 225 employees and was named the Cleantech Group’s 2024 Cleantech 100 Company of the Year and the 2024 BloombergNEF Pioneer Award Winner.