SummaryHoustex Expo is happening from 26 February 2019, Tuesday to 28 February 2019, Thursday at George R. Brown Convention Center in Houston, TX. The organizer of the event is Society of Manufacturing Engineers. Houstex Expo is open to trade visitors. The estimated number of attendance is 5,000. The estimated number of exhibitors is 300. The event will accommodate approximately 55,000 square feet of exhibit space. The frequency of Houstex Expo is biennial. The event has been running since 1983.