COLUMBIA, S.C. – Sensor Electronic Technology, Inc. (SETi), a global leading supplier of ultraviolet light-emitting diodes (UV LEDs), today announced plans to expand operations in Richland County. The $55 million investment will create 40 new jobs. Founded in 1999, SETi manufactures and sells UV LED products for applications in curing, sterilization, sensors, biomedical devices and home… Continue Reading »