| Date | Affair | |
| May | 1953 | Established as TK Engineering Co.,Ltd. in Koromo City(today’s Toyota City)with a capital of 5million yen. |
| June | 1956 | The corporate name was changed to TK Carburettor Co.,Ltd. |
| April | 1957 | The capital was increased to 14.8million yen. |
| October | 1957 | The Main Office and Factory were relocated to the present address of 5-10,Kotobuki-cho,Toyota City. A new plant was completed for integrated production from die casting to assembly. |
| April | 1958 | The capital was increased to 20million yen. |
| January | 1960 | A precision machine tool division was established,commencing the production and sales of precision automatic lathes and single-purpose speed lathe. |
| November | 1961 | The Capital was increased to 40million yen. |
| April | 1962 | Developed a hydraulic automatic screwing machine,and commenced its production and sales. |
| May | 1962 | Commenced mass-production of “Duracon”cocks and other types of greaseless gas cocks. |
| June | 1965 | The corporate name was changed to Teikei Carburettor Co.,Ltd.for the Japanese market.For the foreign market, “TK Carburettor Co.,Ltd.” has continued to be used. |
| February | 1967 | Completed the Asuke Plant intended exclusively for the assembly of fuel cocks and gas cocks. |
| February | 1969 | Completed the Asahi Plant intended exclusively for the assembly of fuel cocks. |
| July | 1969 | Completed the Second Main Factory. |
| June | 1970 | Developed a small-sized automotive diaphragm carburetor,there by succeeding in its domestic production. |
| June | 1973 | Commenced the mass-production of automotive PCV valves. |
| June | 1974 | Commenced the mass-production of automotive fuel pumps. |
| June | 1975 | Completed the expansion of the Main Factory. |
| April | 1977 | Integrated the Asuke Plant into the Head Office and the Asahi Plant into the Inabu Plant for rationalization of production. |
| September | 1978 | Commenced the mass-production of automotive fuel pumps.Completed the expansion of the Main Factory. |
| September | 1981 | Won the PM Excellent Business Sile Award. |
| November | 1981 | The capital was increased to 72 million yen. |
| August | 1993 | Commenced the production of resin PCV valves. |
| September | 1994 | Established Chongqing Pingshan TK Carburettor Co.,Ltd. in Chongqing,China. |
| November | 2001 | Certificated ISO 9001. |
| October | 2003 | Certificated ISO 14001. |
| April | 2004 | Commenced the mass-production of throttle body for outboard motor and VST |
| August | 2005 | Established TK Carburettor（Ningbo）Co.,Ltd. in Ningbo,Zhejiang,China. |
| April | 2010 | The Capita of TK Carburettor (Ningbo)Co.,Ltd was increased to 2.1million dokkars. |
| April | 2014 | Commenced the mass-production of automobiles exector |
| May | 2017 | Commenced the mass-production of ultra-small (world's smallest) VST for outboard motors started. |
