TSIC Activity
Manufacture of engines of a kind used for motor vehicles
การผลิตเครื่องยนต์สำหรับยานยนต์
What this activity covers
This activity involves the production of engines specifically for motor vehicles.
- Automotive engine production — Manufacturing engines for cars and trucks
- Chassis production — Creating chassis with engine installations
- Engine refurbishment — Producing new engines from old engines
- Engine assembly — Assembling automotive engines and parts
- Motorcycle engine manufacturing — Producing engines specifically for motorcycles
Industry at a glance
as of 23 ก.ค. 69The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.
net profitrevenue
New in 2026
registrations, YTD
Registered capital
since year-end
Largest by revenue
Latest filed-year revenue, not a multi-year total
Largest by registered capital
- 1Siam Toyota Industry Co., Ltd.Chon Buri฿2.9B
- 2Hysite Engine System (Thailand) Co., Ltd.intlRayong฿1.6B
- 3P.C.S. Machine Group Holding Public Company LimitedNakhon Ratchasima฿1.5B
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 allNew DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.
New registrations per year
Largest active companies by registered capital
- RED ONION (2022) CO., LTD.Private limited company · พระนครศรีอยุธยา฿5.0M
- JIAHWEN AUTO PARTS (THAILAND) CO., LTD.Private limited company · สมุทรสาคร฿5.0M
- YU CHAI POWER SYSTEM (THAILAND) CO., LTD.Private limited company · สมุทรปราการ฿4.0M
- CHK ENTERPRISES CO., LTD.Private limited company · สมุทรสาคร฿1.0M
- S.K.L. ENGINEERING CO., LTD.Private limited company · นนทบุรี฿1.0M
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.
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