ハードウェアの設計・開発業務のテック

President Koichiro Nakahara
| Firm Name | TEC.Co.Ltd. |
| Foundation | October, 1969 |
| Found | Ten million yen |
| Location | 38-8, Takakura, Hachioji, Tokyo |
| Our Bank | The Tama Shinkin Bank, Sumitomo Mitsui Banking Corporaton |
| October, 1969 | Established TEC Co., Ltd in Nakano, Hachioji. Started working as an electronic equipment design and production company. |
| March, 1972 | Developmental relocation to Owa, Hachioji. |
| December, 1981 | Relocate with our new building in present location. |
| January, 1984 | Introduced CAD(CR2000) system. |
| June, 1984 | Conversion to stock company. |
| October, 1985 | Introduced CAD (UART) system. |
| December, 1988 | Introduced CAD (DK-1) system. |
| August, 1991 | Introduced CAD (CR3000) system. |
| August, 1998 | Introduced CAD (CR5000) system. |
| January, 2002 | Started a circuit design business. |
| August, 2009 | Introduced CAD (CR5000 Board Designer) system.Introduced transmission line simulator (Lightning). |
| December, 2012 | Introduced CAD (CR8000 Design Force) system. |
| January, 2016 | Introduced CAD (CR8000 Design Gateway) system. |