THAILANDSICThailand Standard Industrial Classification

TSIC Activity

23103

Manufacture of glass fibres

ประกอบกิจการ ผลิต แปรรูป ประกอบ จําหน่าย จัดหา จัดซื้อ ขายปลีก ขายส่ง นําเข้าและส่งออก รวมถึงการวิจัยและพัฒนา ผลิตภัณฑ์ ชิ้นส่วน วัสดุ อุปกรณ์ ไฟเบอร์ประสิทธิภาพสูงและวัสดุผสม วัสดุปิดผนึกขั้นสูง วัสด

What this activity covers

This activity involves the manufacture of fiberglass and related products, excluding textiles and optical fibres.

  • Fiberglass production — Manufacturing fiberglass and glass wool
  • Fiberglass products — Creating various products from fiberglass
  • Glass wool — Manufacturing glass wool materials
  • Fiberglass tape — Producing fiberglass tape
  • Fiberglass components — Manufacturing fiberglass components and parts

What companies here also do

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

  • Import and export — Trading fiberglass products internationally
  • Processing — Processing fiberglass materials
  • Assembly — Assembling fiberglass products

Not included here

  • Manufacture of fiberglass textiles. See activity 13129.
  • Manufacture of optical fiber cables for data transmission or live video transmission. See activity 27310.

Industry at a glance

as of 23 ก.ค. 69

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

34
active companies operate here
฿3.2Bregistered capital, combined
฿3.8B
Sector revenue · 2025
+8% since 2023
฿95.3M
Net profit · 2025
14 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
0%of new registered capital is foreign-held
฿0 foreign฿3.1M Thai

Based on few new registrations this year — read as a rough signal only.

New in 2026

4+0.0%

registrations, YTD

Registered capital

฿3.2B+21.1%

since year-end

Largest by revenue

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

  1. 1Asia Composite Material (Thailand) Co., Ltd.฿1.6B
  2. 2Siam Fiber Glass Co., Ltd.฿754.1M
  3. 3Microfiber Industry Co., Ltd.฿442.9M
  4. 4Sahathai Fiber Co., Ltd.฿434.5M
  5. 5Ample Light Manufacturing Co., Ltd.฿144.1M

Largest by registered capital

  1. 1Microfiber Industry Co., Ltd.Samut Prakan฿999.0M
  2. 2Asia Composite Material (Thailand) Co., Ltd.Rayong฿977.8M
  3. 3FULLTECH FIBER GLASS (THAILAND) CO., LTD.Bangkok฿850.0M

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.

13
Registered
since 2022
11
Still active
2
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2023peak 4 in 20232026

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.

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