TSIC Activity
Other technical testing and analysis, not elsewhere classified
ประกอบกิจการอุปกรณ์ที่เกี่ยวข้อง กับเครื่องจักรกล ระบบอัตโนมัติทางอุตสาหกรรม อุปกรณ์อิเล็กทรอนิกส์และระบบทดสอบ การพัฒนา การผลิต และจำหน่ายผลิตภัณฑ์ข้างต้น การบูรณาการระบบหุ้นยนต์ การพัฒนาซอฟต์แวร์ คอม
Definition
Testing, analysis and issuance of certificates of technical performance on the use of assembled machinery, engines, automobiles, aircraft, communication equipment, electronic equipment, compressed air packaging, nuclear plants, etc. Testing of radiation emission from metal welding, failure analysis, testing using models or models of aircraft, ships, reservoirs, etc., including operations in police laboratories, testing, analysis and issuance of other technical performance certificates not classified elsewhere.
Excluded from this code
- Risk and damage assessment. See activity 66210.
- Technical vehicle inspection. View activity 71202
- Medical laboratory testing See activity 86903
Foreign ownership
Not on the Foreign Business Act restricted lists.
The Foreign Business Act B.E. 2542 (1999) restricts majority foreign ownership only for the activities named in its three annexed Lists. This activity is not among the mappings we hold, so a foreign investor can generally hold up to 100% of the equity, subject to any sector-specific licence and to minimum-capital rules (typically THB 2 million per restricted business, or THB 3 million where a Foreign Business Licence applies).
If an activity is restricted, the routes to foreign majority
- BOI promotion — the Board of Investment can grant up to 100% foreign ownership for promoted activities, with tax and non-tax incentives.
- Foreign Business Licence — permission from the Ministry of Commerce to operate a List 2 or List 3 activity as a foreign-majority company.
- US Treaty of Amity — US nationals may hold majority ownership in most activities, treated as Thai nationals for FBA purposes.
This is general guidance, not legal advice, and mappings are auto-derived. The schedules of the Foreign Business Act B.E. 2542 are the authority; verify against the Act, or ask us to check your specific activity. See the full foreign ownership reference.
See the full foreign ownership reference for all three FBA lists.
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
- VIRUN HIGH PRECISION TECH MANUFACTURING CO., LTD.Private limited company · นนทบุรี฿600.0M
- NGTC GEMOLOGICAL LABORATORY (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿23.8M
- บจ.ออนทิค สแตนดาร์ด เทคนิคคอล เซอร์วิส จำกัดPrivate limited company · ชลบุรี฿20.0M
- SIMTECH POWER AUTOMATION TECHNOLOGY (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿18.0M
- GOKU INTERNATIONAL CO., LTD.Private limited company · กรุงเทพมหานคร฿10.0M
- บจ.อี แอนด์ เอ็ม แล็บ จำกัดPrivate limited company · นนทบุรี฿10.0M
- PRIME TESTING CO., LTD.Private limited company · สมุทรปราการ฿10.0M
- NV GOSHION CO., LTD.Private limited company · กรุงเทพมหานคร฿6.0M
- THAI SUN ECO CO., LTD.Registered ordinary partnership · ชลบุรี฿5.0M
- KXY ELECTRONICS (THAILAND) CO., LTD.Registered ordinary partnership · ฉะเชิงเทรา฿5.0M
- GENEV INTERNATIONAL GEMS LAB (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿5.0M
- ZIC (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿5.0M
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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