| September 2004 | Wholly-owned by Japanese MJC, the factory and company were established in Guishan, Taoyuan City with a capital of NT$75 million. |
| March 2005 | Production of ProbeUnit started in Taiwan. |
| October 2006 | Joint venture with MJC PROBE INCORPORATION (MPI), with a shareholding ratio of of 60% for MJC and 40% for MPI, the capital increased to NT$125 million. |
| November 2007 | The design and production of a simple LCD testing device started. |
| September 2008 | A factory in Zhubei City, Hsinchu County was purchased, and the head office and factory were moved to Zhubei. |
| November 2008 | The design and production of LCD testing devices started. |
| April 2010 | MPI dissolved the joint venture. |
| January 2012 | Being the sales agent of precision coating machines for Asahi Sunac Corporation |
| May 2012 | Being the sales agent of ITO Laser equipment for UITech Japan |
| July 2012 | The E-room of the Precision Coating Laboratory of MJC was put into use. |
| April 2015 | MJC transferred the panel automation equipment technology, including Array Prober, TEG Prober, Cell Prober (except AOI, Pixquire series) technology, to GALLANT PRECISION MACHINING CO., LTD. The company focuses on the production, development and sales service of testing fixtures. |
| April 2017 | The business cooperation contract between MJC and MPI Corporation ended, and the Probe Card business officially started in Taiwan. |
