TSIC Activity
Manufacture of power supplies
ประกอบกิจการผลิตและจำหน่ายอุปกรณ์เซฟตี้ทุกชนิด
What this activity covers
This activity involves manufacturing uninterrupted power supplies and circuit breakers.
- Uninterrupted Power Supplies — Manufacture of UPS devices
- Circuit Breakers — Manufacture of circuit breakers
What companies here also do
Seen in real company registrations under this code — beyond the official definition, so licensing may differ.
- Electrical Generators — Manufacture and sale of generators
- Backup Power Supplies — Production and sale of backup power supplies
- Electrical Control Systems — Production of electrical control systems
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
- 1Speed Power Co., Ltd.Nakhon Sawan฿900.0M
- 2Richmat (Thailand) Co., Ltd.intlChon Buri฿712.8M
- 3E-For Telecom (Thailand) Co., Ltd.Rayong฿291.3M
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
- NORTHERN ELECTRIC POWER TECHNOLOGY (THAILAND) CO., LTD.Registered ordinary partnership · ชลบุรี฿50.0M
- GIGA SAFETY (THAILAND) CO., LTD.Registered ordinary partnership · ฉะเชิงเทรา฿10.2M
- SPARK EV CO., LTD.Private limited company · กรุงเทพมหานคร฿5.0M
- THANOM RAK CO., LTD.Joint venture · นครสวรรค์฿5.0M
- N & N TECHNOLOGY CO., LTD.Private limited company · นนทบุรี฿5.0M
- POWER SOURCE CO., LTD.Foreign branch · เชียงใหม่฿1.0M
- LUX 365 CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- PN ADVANCE SUPPLY CO., LTD.Private limited company · กรุงเทพมหานคร฿1.0M
- NT INVENTION CO., LTD.Private limited company · นครปฐม฿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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