Sand Hill Angels is a Silicon Valley-based angel investor group founded in 2000, comprising over 145 experienced technology entrepreneurs and executives. They primarily make seed to B-stage investments in disruptive, scalable technology companies across North America. The group provides capital, mentorship, deal screening, and network introductions, working collaboratively with venture capital funds and other angel organizations. They focus on companies with developed products in alpha/beta stage or generating revenue, and those with significant customer relationships and plans for growth.