TSIC Activity

20131

Manufacture of plastic pallets and plastics in primary forms

ประกอบกิจการค้า นำเข้า ส่งออก ผลิด ฉีด และขึ้นรูปพลาสติกทุกชนิด เช่น ฟิล์มพลาสติก พลาสติกโพรพิลีน พลาสติกโฟมแผ่นอีพีอี เป็นต้น

What this activity covers

This activity involves manufacturing resins, plastics, and related materials in primary forms.

  • Plastic pellets — Manufacture of plastic pellets for various applications
  • Synthetic resins — Production of synthetic resins and primary plastics
  • Primary plastics — Manufacture of primary plastics like polymers
  • Ion exchange resins — Production of polymer-based ion exchangers
  • Bioplastics — Manufacture of bioplastics and cellulose derivatives

What companies here also do

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

  • Trading plastic products — Buying and selling various plastic products
  • Exporting plastics — Export of plastic pellets and related materials
  • Manufacturing packaging — Production of packaging materials from plastics

Industry at a glance

as of 23 ก.ค. 69

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

748
active companies operate here
฿131.7Bregistered capital, combined
฿358.1B
Sector revenue · 2025
-10% since 2023
฿7.6B
Net profit · 2025
371 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
65%of new registered capital is foreign-held
฿27.0M foreign฿14.5M Thai

Foreigners are strongly represented in new investment under this activity.

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

New in 2026

16+6.7%

registrations, YTD

Registered capital

฿131.7B+1.1%

since year-end

Largest by revenue

Latest filed-year revenue, not a multi-year total

  1. 1Thai Polyethylene Co., Ltd.฿86.0B
  2. 2Dow Chemicals Thailand Co., Ltd.฿33.0B
  3. 3HMC Polymers Co., Ltd.฿27.6B
  4. 4Covestro (Thailand) Co., Ltd.intl฿23.7B
  5. 5Siam Polyethylene Co., Ltd.฿21.3B

Largest by registered capital

  1. 1Thai Polyethylene Co., Ltd.Bangkok฿64.0B
  2. 2Dow Chemicals Thailand Co., Ltd.Bangkok฿10.1B
  3. 3Shin-Etsu Silicones (Thailand) Co., Ltd.intlBangkok฿6.3B

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.

126
Registered
since 2022
118
Still active
8
Dissolved
฿2.0M
Median capital
of active

New registrations per year

2022peak 35 in 20232026

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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