The current volume is a collection of peer-reviewed papers presented at the 2nd Postgraduate Symposium on Industrial Science and Technology 2020 (SISTEC 2020, 26th and 27th August 2020, Malaysia). The SISTEC 2020 was explicitly dedicated to advancing industrial materials science and technology in related industries such as biotechnology, biomedicine, industrial chemistry, electronics, photonics, petrochemical, sensor, environment, and others.