Sequoia Capital is a global venture capital firm that partners with founders from seed stage through to growth, investing in technology companies across AI, enterprise software, fintech, healthcare, cybersecurity, and consumer sectors. Founded in 1972 and headquartered in Menlo Park, the firm also operates a London office covering Europe and Israel. Sequoia manages approximately $56 billion in assets and has backed companies including Apple, NVIDIA, Airbnb, SpaceX, and OpenAI. The firm provides hands-on operational support alongside capital.