The term "tech sector" refers to a part of the economy that deals with technology and innovation. It includes companies, organizations or individuals involved in researching, developing, manufacturing, distributing and selling technological products such as computers, smartphones, software, semiconductors, etc., as well as providing tech-related services like data processing, internet services, cybersecurity, artificial intelligence, etc. The tech sector is constantly evolving with new advancements in technology, driving growth and innovation across various industries.