Silicon Alley Silicon Alley Silicon Alley, centered around the Flatiron district in Manhattan, is an area of high tech industries. The term was coined in the 1990s during the dot-com boom, as a reference to <nowiki>"Silicon Valley", the tech center in California. As the New York tech industries began a revival around 2003, the businesses spread outside of Manhattan making the term 'Silicon Alley'</nowiki> somewhat obsolete. , New York City hosted 300,000 employees in the tech sector. In 2015, New York generated over US$7.3 billion in venture capital investment. High technology startup companies and employment are growing in New York City and
Silicon Prairie park, which is located in Champaign. The National Center for Supercomputing Applications is in Urbana. The Chicago Metropolitan Area is home to several companies in the industrial automation, consumer electronics, telecommunications and online services industries. The Illinois Technology and Research Corridor along Interstate 88 and the Golden Corridor along Interstate 90 have particularly high concentrations of such businesses. Among the Chicago area companies and organizations that comprise the Illinois Silicon Prairie are: An area of the Midwestern United States is often referred to as the Silicon Prairie. This region can loosely be defined as the states bordering along Interstate 29