| June, 2010 | Union Optical Co., Ltd. Re-established |
| July, 2010 | Launched High Magnification & High Resolution Zoom Microscope (DZ4), High-precision non-contact depth measuring microscope (DH2) etc. |
| April, 2011 | Launched Double View Microscope (DCM-40/DCM-60) and Non-Contact Thickness Measuring System (THS-10) |
| June, 2011 | One year anniversary celebrations at Hotel Bellclassic Tokyo |
| October, 2011 | Exhibited at International Technical Exhibition on Image Technology and Equipment 2011 (Exhibiting every year since then) |
| November, 2012 | The first Asian Agents Meeting held in China |
| January, 2013 | Started to partially outsource manufacturing to China |
| May, 2013 | Increased capital to 20.5 million JPY |
| July, 2013 | Installed a large clean booth for further enhancement of our products quality |
| April, 2022 | Ikuo Matsuda appointed as representative director |
