UC Davis Developed Sealing Technology Raises $22 Million from Breakthrough Energy Ventures
![](https://wcec.ucdavis.edu/wp-content/uploads/Aeroseal.jpg)
Aeroseal LLC, a company with a technology to better insulate buildings, raised $22 million from Breakthrough Energy Ventures, a fund backed by Microsoft Corp. co-founder Bill Gates. The technology, AeroBarrier, was developed at UC Davis by professor emeritus Mark Modera.