"International Workshop on Dielectrophoresis and Its Applications (DEP Workshop 2013)" is the world's first one dedicated to "Dielectrophoresis". DEP Workshop 2013 is organized to encourage young researchers of universities or industries who are familiar to dielectrophoresis, and also to introduce the inexperienced researchers who are searching new topics to bring into their studies and businesses. The workshop invites two worldwide well-known professors, Prof. Peter R. C. Gascoyne from U.S.A. and Prof. Vladimir Sukhorukov from Germany, and also two other outstanding professors, Prof. Masao Washizu and Prof. Junya Suehiro both from Japan.