| 1979 | August | “Chiba Precision Co., Ltd.” was established in Ichikawa City, Chiba Prefecture with capital of nine (9) million yen. |
|---|---|---|
| 1980 | January | Developed Miniaturized Coreless DC Servomotor “TORMAX”. |
| 1982 | February | Patented for armature of coreless motor with active balance which is mostly used for high speed DC motor in dental industry. |
| 1987 | March | Concluded Technology Partnership Agreement with Mitsubishi Heavy Industries, Ltd. on Planetary Roller Reducers. |
| 1988 | March | Increased the capital to twenty-seven (27) million yen. |
| March | Developed Ultra High Speed Brushless Motor “VELOMAX”. | |
| 1993 | April | Developed Miniaturized AC Servomotor Series. |
| 1998 | December | Developed Miniaturized Linear Actuator Series. |
| 1999 | October | Acquired ISO 9002 Certification. |
| November | Increased the capital to forty-five (45) million yen. | |
| 2003 | September | Established NC Factory in Yachiyo City, Chiba Prefecture. |
| December | Acquired ISO 9001:2000 Certification. | |
| 2004 | April | Established Contract Manufacturer in Shenzhen, China. |
| April | Released Miniaturized Brushless Motor Series. | |
| July | Developed Galvanometer Optical Scanner Series. | |
| November | Established Yachiyo Factory. | |
| 2006 | January | Acquired ISO 14001: 2004 Certification. |
| 2007 | April | Became the member of Citizen Group and changed company name from “Chiba Precision Co., Ltd.” to “Citizen Chiba Precision Co., Ltd.” |
| 2008 | April | Built new company office on Yachiyo Factory premise. |
| June | Relocated the Headquarter to new company office building. | |
| November | Developed Servomotor with Built-in Strain Wave Gearing, Spindle Motor for machine tools, and Ø7.6 Linear Motor. | |
| 2009 | October | Released WD20 Series named “Wave Drive System”, the servomotor with built-in strain wave gearing. |
| November | Released a cost-effective model for Linear Actuator. | |
| 2011 | February | Relocated Contract Manufacturer to Guangzhou, China. |
| 2013 | September | Released Miniaturized Linear Motor “silmo” Series and Galvanometer Optical Scanner “GVM” Series. |
| 2015 | March | Relocated Contract Manufacturer to Dongguan, China. |
| 2017 | July | Acquired ISO 9001:2015 Certification and ISO 14001:2015 Certification |
