A3 Angels, founded in 2008 by EPFL alumni, provides support to technology startups in Switzerland. They invest in startups that are 2-3 years old and focus on areas like automotive and smart home. A3 Angels typically invests between $100,000 and $1 million in each deal and has a portfolio of 30 companies. They offer mentoring, due diligence support, and administrative assistance to entrepreneurs, and have a network of 600 EPFL alumni who are interested in their entrepreneurial activities. A3 Angels has also contributed over 3M CHF in seed investments through syndicates with other regional angel networks.