THAILANDSICThailand Standard Industrial Classification

TSIC Activity

23101

Manufacture of flat glass

ประกอบธุรกิจบริการรับเป็นที่ปรึกษาและให้คำแนะนำปัญหาเกี่ยวกับด้านบริหารงานพาณิชยกรรม อุตสาหกรรม รวมทั้งปัญหา การผลิต การตลาดและจัดจำหน่าย

What this activity covers

This activity involves the production of various types of flat glass and related products.

  • Flat glass production — Manufacture of glass and sheet glass
  • Safety glass — Manufacture of super toughened glass and multi-layered safety glass
  • Mirrors — Manufacture of mirrors
  • Insulating glass — Manufacture of insulating glass
  • Coated glass — Manufacture of coated or coloured glass
  • Glass tubes and rods — Manufacture of glass in rod or tube form

What companies here also do

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

  • Glass processing — Processing and assembling glass products
  • Exporting glass products — Export of various glass items

Industry at a glance

as of 23 ก.ค. 69

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

176
active companies operate here
฿10.4Bregistered capital, combined
฿22.0B
Sector revenue · 2025
-16% since 2023
฿276.2M
Net profit · 2025
76 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
10%of new registered capital is foreign-held
฿1.0M foreign฿9.2M Thai

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

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

New in 2026

6-33.3%

registrations, YTD

Registered capital

฿10.4B-0.4%

since year-end

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.

43
Registered
since 2022
40
Still active
3
Dissolved
฿1.0M
Median capital
of active

New registrations per year

2022peak 12 in 20222026

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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