| Nov. 1963 |
 |
Tokai Yogyo Co.,Ltd. was founded with issued capital 16million Japanese Yen. |
| Oct. 1970 |
Started specialized welding works and thermal spraying works. |
| Apr. 1980 |
Established welding electrode production factory at Kasugai City and started its production. |
| May 1986 |
Started flux cored welding wire production. |
| Jun. 1986 |
Introduced new plasma thermal spraying facility. |
| Sept. 1993 |
Introduced HVOF diamond jet thermal spraying process. |
| Sept. 1993 |
Introduced 6-axes robot of thermal spraying. |
| May 1998 |
Introduced full automatic thermal spraying system. |
| Jan. 2001 |
Expanded welding electrode production capacity. |
| Jun. 2001 |
ISO9001 Quality Management System was approved. |
| Jun. 2002 |
Constructed New Plant in Hanamoto-cho,Toyota-City. |
| Jan. 2003 |
Removed to a New Plant in Toyota and started production. |
| Jul. 2004 |
ISO14001 Environmental Management System was approved. |
| Aug. 2005 |
Established Tokai Yogyo (Thailand) Co.,Ltd. |