The region known for its silicon industry is Silicon Valley, located in Northern California. Silicon Valley has become a global center for technology and innovation, largely due to its concentration of high-tech companies, startups, and venture capital. The name "Silicon Valley" originates from the region's historical association with silicon-based semiconductor manufacturing, which played a crucial role in the rise of the tech industry during the late 20th century. Today, major tech giants, such as Google, Apple, and Facebook, are headquartered there, contributing to its reputation as a hub for advancements in information technology, biotechnology, and clean energy.