Before revision: As of 2010, the Vactrol ROs were produced by Perkin Elmer, the successor of Vactec until its illumination and detection solutions businesses were divestituted as an independent company Excelitas Technologies in november 2010.
After revision: As of 2010, the Vactrol ROs were produced by Perkin Elmer, the successor of Vactec until its illumination and detection solutions businesses were divested as an independent company Excelitas Technologies in november 2010.