Powell Industries (NASDAQ:POWL) reported quarterly earnings of $1.42 per share which missed the analyst consensus estimate of $1.47 by 3.4 percent. This is a 7.58 percent increase over earnings of $1.32 per share from the same period last year. The company reported quarterly sales of $312.000 million which missed the analyst consensus estimate of $315.168 million by 1.01 percent. This is a 8.99 percent increase over sales of $286.273 million the same period last year.