Global tech firms are large companies that operate in the technology sector and have a significant presence in multiple countries. These firms develop and sell products and services related to software, hardware, and digital platforms. Examples include Apple, Google, and Microsoft, which are known for their innovative technologies and widespread influence on the global economy. These companies often lead in research and development, driving advancements in areas like artificial intelligence, cloud computing, and cybersecurity. Their operations can impact various industries, from healthcare to finance, and they play a crucial role in shaping the future of technology and communication worldwide.