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.
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.
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

Constructed a new factory under the name Thai Motor Sen Co., Ltd.

Started trial production with a capacity of 240,000 units per year
Achieved standard ISO 9001:2008 TIS/ Thailand Brand

Increased production capacity to 3,000,000 units per year

Expanded the factory, SME AWARD

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

Built a motorcycle chain testing machine, supported by the Technology and Innovation Development Support Network

Factory completed and machinery installed

Increased production capacity to 2,400,000 units per year

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

Installed the 2nd electric hardening furnace

Received Outstanding Medium and Small Industry Award in Management from the Ministry of Industry

Launched a new product 520 chain to satisfy Big Bike enthusiasts

Constructed a new factory under the name Thai Motor Sen Co., Ltd.

Factory completed and machinery installed

Started trial production with a capacity of 240,000 units per year
Achieved standard ISO 9001:2008 TIS/ Thailand Brand

Increased production capacity to 2,400,000 units per year

Increased production capacity to 3,000,000 units per year

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

Expanded the factory, SME AWARD

Installed the 2nd electric hardening furnace

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

Received Outstanding Medium and Small Industry Award in Management from the Ministry of Industry

Built a motorcycle chain testing machine, supported by the Technology and Innovation Development Support Network

Launched a new product 520 chain to satisfy Big Bike enthusiasts