THAILANDSICThailand Standard Industrial Classification

TSIC Activity

29309

Manufacture of other parts and accessories for motor vehicles, not elsewhere classified

การผลิตชิ้นส่วนและอุปกรณ์เสริมอื่นๆสำหรับยานยนต์ซึ่งมิได้จัดประเภทไว้ในที่อื่น

What this activity covers

Companies in this sector produce various parts and accessories for motor vehicles not classified elsewhere.

  • Automotive parts — Production of various automobile components
  • Seat belts — Manufacture of safety restraints for vehicles
  • Airbags — Production of inflatable safety devices
  • Braking systems — Manufacture of brakes and related components
  • Steering components — Production of steering wheels and columns
  • Cooling systems — Manufacture of radiators and cooling fans
  • Exhaust systems — Production of mufflers and exhaust pipes

What companies here also do

Seen in real company registrations under this code — beyond the official definition, so licensing may differ.

  • Electronic components — Manufacture of electrical equipment for vehicles
  • Metal products — Production of aluminum and metal parts for vehicles
  • Clutch systems — Manufacture of clutch plates and kits

Not included here

  • Production of automobile tires. See activity 22111.
  • Manufacture of rubber hoses, belts and other rubber products, see subclass 2219.
  • Manufacture of plastic pipes, belts and other plastic products. See Group 222.
  • Manufacture of pistons, piston rings and carburetors. See activity 28110.
  • Manufacture of pumps for vehicles and engines, see activity 28131
  • Maintenance, repair and modification of motor vehicles, see subgroup 4520.

Industry at a glance

as of 23 ก.ค. 69

The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.

2,106
active companies operate here
฿287.9Bregistered capital, combined
฿1493.8B
Sector revenue · 2025
-5% since 2023
฿93.0B
Net profit · 2025
1,099 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
78%of new registered capital is foreign-held
฿83.7M foreign฿23.4M Thai

Foreigners are strongly represented in new investment under this activity.

3 of the 5 largest companies here are foreign-owned Thailand subsidiaries.

New in 2026

38-63.5%

registrations, YTD

Registered capital

฿287.9B+1.4%

since year-end

Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.

Companies registered since 2022

Browse all

New DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.

450
Registered
since 2022
423
Still active
27
Dissolved
฿4.0M
Median capital
of active

New registrations per year

2020peak 139 in 20242026

Largest active companies by registered capital

Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.

Emerhub

Setting up in Thailand?

Emerhub incorporates companies in Thailand for foreign founders: entity setup, licensing, visas and work permits, accounting. Flat process, no surprises.

Talk to Emerhub Thailand