Corey Smith, also known as Subfiltronik, is a dubstep and electronica artist and DJ based in the UK.

Smith ushered in the riddim subgenre of dubstep in the early 2010s along with artists such as Badphaze, Benzmixer and Infekt. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.