THAI MOTOR CHAIN
Thailand's first motorcycle chain maker under the DAIICHI brand - applying Japanese know-how to build premium Solid Bush chains for OEM, distributors, the aftermarket and global export, with more than 50 years of experience.
WHO ARE WE
Founded in Thailand in 1971, TMC manufactures premium Daiichi Solid Bush Motorcycle chains using selected steel, high-precision processes, and strict QC.We began by supplying Thailand's motorcycle assemblers then built direct export and replacement-market channels across ASEAN and beyond.
WHAT ME MAKE
Solid Bush Chains: sizes 420 / 428 / 428H / 520
OME/private-label packaging
Chain Kit: matched chain + front & rear fine-blanked sprockets for smoother engagement and longer service life
TMC's MILESTONE
2001
Constructed a new factory under the name Thai Motor Sen Co., Ltd.
2005
Started trial production with a capacity of 240,000 units per year
Achieved standard ISO 9001:2008 TIS/ Thailand Brand
2012
Increased production capacity to 3,000,000 units per year
2018
Expanded the factory, SME AWARD
2020
COVID-19
TMC 2020: There is no end anymore, let's make it happen
Toyota Community Business Development
Designed and developed 520 chain to meet customer demands
2022
Built a motorcycle chain testing machine, supported by the Technology and Innovation Development Support Network
2004
Factory completed and machinery installed
2008
Increased production capacity to 2,400,000 units per year
2015
Achieved ISO 9001:2015 certification
Won first prize at the regional level and runner-up at the national level in the category of technological application development from the Ministry of Science and Technology
2019
Installed the 2nd electric hardening furnace
2021
Received Outstanding Medium and Small Industry Award in Management from the Ministry of Industry
2025
Launched a new product 520 chain to satisfy Big Bike enthusiasts
2001
Constructed a new factory under the name Thai Motor Sen Co., Ltd.
2004
Factory completed and machinery installed
2005
Started trial production with a capacity of 240,000 units per year
Achieved standard ISO 9001:2008 TIS/ Thailand Brand
2008
Increased production capacity to 2,400,000 units per year
2012
Increased production capacity to 3,000,000 units per year
2015
Achieved ISO 9001:2015 certification
Won first prize at the regional level and runner-up at the national level in the category of technological application development from the Ministry of Science and Technology
2018
Expanded the factory, SME AWARD
2019
Installed the 2nd electric hardening furnace
2020
COVID-19
TMC 2020: There is no end anymore, let's make it happen
Toyota Community Business Development
Designed and developed 520 chain to meet customer demands
2021
Received Outstanding Medium and Small Industry Award in Management from the Ministry of Industry
2022
Built a motorcycle chain testing machine, supported by the Technology and Innovation Development Support Network
2025
Launched a new product 520 chain to satisfy Big Bike enthusiasts