Gallium antimonide is primarily used in the field of electronics and optoelectronics due to its semiconductor properties. It is commonly utilized in the manufacture of infrared detectors, which are essential in various applications such as night vision equipment, thermal imaging, and environmental monitoring. Additionally, this compound is employed in the production of high-speed electronic devices, including transistors and diodes, which are critical components in communication systems and radar technology. Its ability to operate efficiently at high frequencies makes it valuable in advanced technological applications. Furthermore, gallium antimonide is used in the development of thermophotovoltaic systems, which convert thermal energy into electrical energy, offering potential in renewable energy solutions.