 Other key offices and manufacturing plants are located in Fremont, California, Houston, Texas, Lewistown, Pennsylvania, St. Marys, Pennsylvania, Twinsburg, Ohio, Shanghai, China, Tijuana, Mexico, Shannon, Ireland and Groby, UK.The company has grown in recent years by making a number of strategic acquisitions in key sensor areas such as temperature, pressure, level, and flow sensors.Acquisitions include leading temperature sensor manufacturers Thermometrics, pressure sensor manufacturers Druck and so on.