Sutter Hill Ventures is a U.S.-based private equity firm specializing in venture capital investments in technology-driven startups. Established in 1964, it is one of the longest-standing venture capital firms still active today. Headquartered in Palo Alto, California, Sutter Hill primarily focuses on investments in sectors like networking and computer technology, business and financial services, healthcare, web development, and pop culture. The firm is also known for investing in angel funds.