-- MKS (MKSI) reported Q1 non-GAAP earnings late Wednesday of $2.30 per diluted share, up from $1.71 a year earlier.
Analysts surveyed by FactSet expected $2.04.
Revenue in the three months ended March 31 rose to $1.08 billion from $936 million a year earlier.
Analysts polled by FactSet expected $1.05 billion.
MKS expects Q2 non-GAAP EPS of $2.90, plus or minus $0.30, on revenue of $1.2 billion, plus or minus $40 million.
Analysts expect EPS of $2.37 on revenue of $1.09 billion.
MKS shares jumped 10% in after-hours trading.