THAILANDSICThailand Standard Industrial Classification

TSIC Activity

26403

Manufacture of microphone, amplifiers and public address systems

ผลิตและจำหน่ายเครื่องเสียง อุปกรณ์เครื่องเสียง อุปกรณ์ส่วนประกอบอิเล็กทรอนิกส์

What this activity covers

This activity involves the manufacture of audio equipment, including microphones, amplifiers, and speakers.

  • Microphone Manufacturing
  • Amplifier Manufacturing — Includes amplifiers for musical instruments
  • Speaker Manufacturing — Includes loudspeakers and audio speakers
  • Public Address Systems — Includes public warning systems
  • Headphone Manufacturing — Includes headphones for various devices

What companies here also do

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

  • Audio Equipment Sales — Selling audio equipment and components
  • Contract Production — Contract manufacturing of audio products
  • Export Activities — Exporting audio equipment and components

Industry at a glance

as of 23 ก.ค. 69

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

117
active companies operate here
฿3.6Bregistered capital, combined
฿9.6B
Sector revenue · 2025
+50% since 2023
฿82.8M
Net profit · 2025
56 profitable
202320242025

net profitrevenue

Foreign investment

new registrations · 2026 YTD
41%of new registered capital is foreign-held
฿10.0M foreign฿14.5M Thai

Foreigners are strongly represented in new investment under this activity.

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

New in 2026

11-38.9%

registrations, YTD

Registered capital

฿3.6B+4.7%

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.

51
Registered
since 2022
49
Still active
2
Dissolved
฿2.0M
Median capital
of active

New registrations per year

2022peak 19 in 20252026

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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