 The campus was first situated at Sabah Tshung Tsin Secondary School along Jalan Damai.It was upgraded to an institute on 14 July 2002.On 4 January 2010, Institut Sinaran moved from where it began into a new campus, which is located at KM 10 between Jalan Tuaran Bypass and Jalan Sulaman, situated on the education hub close to several schools and University Malaysia Sabah (UMS).