Tellabs, established in 1975 and listed on NASDAQ, has a global presence serving 43 of the top 50 service providers with significant innovations in mobile and optical solutions aimed at enhancing customer profitability. The company reported a revenue of $1.6 billion in 2010, focusing on reducing operational expenses while increasing service capabilities through advanced network solutions. With a historical emphasis on reliability, Tellabs continues to deliver highly scalable and innovative technologies across diverse markets.