Amkor Tech (NASDAQ:AMKR) reported quarterly earnings of $0.70 per share which beat the analyst consensus estimate of $0.45 by 55.56 percent. This is a 218.18 percent increase over earnings of $0.22 per share from the same period last year. The company reported quarterly sales of $1.898 billion which beat the analyst consensus estimate of $1.808 billion by 4.97 percent. This is a 25.70 percent increase over sales of $1.510 billion the same period last year.