A semiconductor is a material with electrical conductivity between that of a conductor and an insulator, making it pivotal in modern electronics. Commonly made from silicon, semiconductors can be manipulated to control electrical current, forming the foundation of electronic components such as diodes, transistors, and integrated circuits. Their unique properties allow for the development of various technologies, from computers to smartphones. The semiconductor industry plays a crucial role in powering innovations and driving advancements in consumer electronics and telecommunications.