Leading manufacturer of wiring harnesses in Thailand for nearly 30 years.
1978
TSH started as a section in Thai Summit Auto parts Industry Company.
1989
1 st factory, Thai Harness (Bangplee) was established.
1999
Achieved accreditation Quality Management System ISO 9002 & QS 9000.
2002
Achieved accreditation Environmental Management System ISO 14001.
2004
Thai Harness factory relocated to Thai Summit Harness Laemchabang.
2005
Achieved accreditation Quality Management System ISO/TS 16949 MCI, Ryosei Electro Circuit & TSH established new JV company, MCI&TSH.
2008
Achieved Thailand’s 5S Silver awards
2009
Implement Oracle ERP Program