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 divested as an independent company Excelitas Technologies in november 2010.Excelitas ended the production of ROs in december URL As of 2022 Vactrol type ROs are still manufactured by successor of Silonex the Advanced Photonix and at least two factories in China.
After revision: As of 2010, the Vactrol ROs were produced by PerkinElmer , the successor of Vactec until its illumination and detection solutions businesses were divested as an independent company Excelitas Technologies in November 2010.Excelitas ended the production of ROs in December 2015.Excelitas Technologies, Product EOL announcement, 1 June 2015, As of 2022 Vactrol type ROs are still manufactured by successor of Silonex the Advanced Photonix and at least two factories in Technologies, Excelitas.Photonics Media, 4 March 2013,Advanced Photonix, Optocouplers,