Thailand · Electronics

Thailand TISI Certification

A practical guide to Thailand TISI Certification for electronics sold in Thailand: who it applies to, what to prepare, and the mistakes that cause rejection.

Who needs it
Manufacturers and importers of regulated electrical products; Sellers shipping regulated electronics into Thailand
Authority
Thai Industrial Standards Institute (TISI)
Legal basis
Industrial Product Standards Act B.E. 2511 and TISI mandatory standards
Local representative
A Thai importer or registered licence holder is required
Timeline
Licensing typically takes months when factory assessment is required
Cost
Testing, assessment, and licence fees vary by product
If you do not comply
Import rejection, seizure, and fines

Who needs this

Documents you need

Compliance checklist

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How to comply

  1. Check whether the product carries a mandatory TISI standard
  2. Test with an accredited laboratory
  3. Apply for the TISI licence
  4. Complete the factory assessment
  5. Label with the TISI mark and Thai information

Brief for your lab or agent

Copy this into an email, then edit the product and channel.

Request: Thailand TISI Certification — Thailand
Product category: Electronics
Authority: Thai Industrial Standards Institute (TISI)
Legal basis: Industrial Product Standards Act B.E. 2511 and TISI mandatory standards

Documents we already have:
  1. TISI licence
  2. Test reports to the applicable Thai standard
  3. Factory quality system evidence
  4. Thai-language label and manual
  5. Import licence documents

Questions:
  1. Does our product fall under Thailand TISI Certification in Thailand?
  2. Which test standards or evidence do you accept?
  3. What is the current fee and lead time?
  4. Is a local representative required, and can you act as one?

Cost and timeline

Licensing typically takes months when factory assessment is required.

Testing, assessment, and licence fees vary by product.

Common rejection reasons

Registration, notification, or certification is not the same as approval. Keep the technical file current and make sure the label, listing, and submitted data match.

Official sources

FAQ

Does CE marking replace TISI?

No. Thailand requires its own mandatory certification for regulated products.

Do wireless devices need TISI and telecom approval?

Regulated electrical safety aspects fall under TISI, while radio frequency approval is handled by the telecom regulator.

How long does Thailand TISI Certification take?

Licensing typically takes months when factory assessment is required.

How much does Thailand TISI Certification cost?

Testing, assessment, and licence fees vary by product.

What happens if I sell without it?

Import rejection, seizure, and fines.

Who regulates Thailand TISI Certification in Thailand?

Thai Industrial Standards Institute (TISI).

Related requirements

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