ICU Medical (ICUI) reported Q1 adjusted earnings late Thursday of $1.72 per diluted share, up from $0.96 a year earlier.
Analysts polled by FactSet expected $1.28.
Revenue for the quarter ended March 31 was $604.7 million, up from $566.7 million a year earlier.
Shares of the company were up 8.4% in Thursday's after-hours activity.