- Since 1974, Central Semiconductor has been a go-to company for customers around the world who want innovative and reliable discrete semiconductors. Today, Central supplies leading edge discrete semiconductors for the hottest high-tech products, from MP3 players and tablet computers to wearable electronics and smart phones. Cisco Systems, HP, IBM, ITT, Motorola and Sony are among Central's top customers. At the same time, Central continues to manufacture older technology devices still needed by many manufacturers of products with long life cycles.