Thailand TISI Mandatory Certification Costs (2025 Detailed Guide)

2025-11-10

1️⃣ Overview of Thailand TISI Certification Costs

When planning to enter the Thai market, TISI Mandatory Certification costs are a key part of your export budget.
Unlike standardized fees, TISI certification costs vary depending on:

  • Product type and complexity

  • Testing requirements

  • Factory audit needs

  • Risk category

There is no fixed total price, but the following breakdown and estimates can help you plan a realistic budget for 2025.



2️⃣ Thailand TISI Certification Cost Components (2025 Reference)

Below is a simplified summary of the main cost components involved in TISI certification as of 2025:

Main Cost Items

  • Application review fee (official TISI fee)

  • Product testing fee (in a TISI-accredited lab)

  • Factory inspection / audit fee

  • Document translation and legalization

  • Local representative management fee

  • Sample shipping & customs clearance cost

  • Annual surveillance audit fee

Visual Reference:


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3️⃣ Estimated Total Cost by Product Type

To help you estimate total expenses more accurately, here are average reference ranges (including testing and audit fees; official TISI application fee excluded):

  • Low-Risk Products (e.g., data cables, plugs, small accessories):
    $550 – $2,100 USD (≈ ¥4,000 – ¥15,000 RMB)

  • High-Risk Products (e.g., air conditioners, large appliances, car tires):
    $2,100 – $3,900 USD (≈ ¥15,000 – ¥28,000 RMB)
    (Higher due to factory audits, complex testing, and safety validations.)

Tip: The total cost depends heavily on whether the product requires factory inspection, safety tests, or energy efficiency tests under the latest standards.



4️⃣ Recommendations for Reducing Certification Costs

To optimize your certification spending and avoid unexpected fees, consider these best practices:

✅ (1) Confirm Product Category & Path Early

  • Identify your product’s risk level and certification model (e.g., long-term mark certification or batch certification).

  • Check your product’s Thai HS code or verify details via the TISI official website.

  • Early classification avoids unnecessary testing or audits.

✅ (2) Leverage Existing Test Reports

  • If your product already has internationally recognized reports (e.g., CB Reports), you can reuse them during the TISI application.

  • However, Thai national difference testing is still mandatory.

✅ (3) Manage Certificate Validity & Renewal

  • Validity Period: 3 years

  • Maintenance: Requires annual surveillance audits, which may include:

    • Factory inspections

    • Market sampling tests

  • Re-certification: Design or component changes may require re-testing, costing 30%–70% of the original certification (≈ $165 – $2,700 USD depending on product).


5️⃣  Important Notes & 2025 Policy Updates

 (1) Mandatory Local Agent

Foreign manufacturers must appoint a Thai-registered company as the legal representative (certificate holder) to submit the application.

 (2) Language & Documentation Compliance

All technical documents must be in English or Thai, and product manuals/labels must contain Thai language content.

 (3) Latest Digital Policy & Penalties

  • e-TISI Digital System:
    Thailand has launched an electronic application system for faster submission and improved transparency.

  • Non-Compliance Penalties:

    • Selling uncertified products:
       Fines up to 500,000 THB (≈ $13,900 USD)

    • Improper use of the TISI mark:
      May result in daily fines until rectified

    • Product confiscation or import bans may apply in severe cases



6️⃣ Practical Budgeting Example

Product TypeRisk LevelEstimated Total Cost (USD)Factory Audit RequiredTypical Duration
USB Cables / PlugsLow$550 – $1,100❌ No6–8 weeks
LED LampsMedium$1,400 – $2,500✅ Partial8–10 weeks
Air Conditioners / RefrigeratorsHigh$2,500 – $3,900✅ Yes10–14 weeks
Car TiresHigh$2,800 – $3,500✅ Yes12–14 weeks


7️⃣ FAQ — Frequently Asked Questions

Q1: Can I skip TISI certification if my product is already certified in other countries?
A1:  No. TISI is mandatory for specific products sold in Thailand, regardless of overseas approvals.

Q2: Can I apply without a local representative?
A2:  No. You must have a Thai-registered company as your certificate holder.

Q3: Can TISI testing be done outside Thailand?
A3: Generally no. Testing must be conducted in TISI-accredited laboratories, though some international reports (e.g., CB) can be used for reference.

Q4: What is the penalty for selling uncertified products?
A4: Violations may result in fines up to 500,000 THB (~$13,900 USD), product confiscation, and daily penalties for misuse of the TISI mark.

Q5: How can I reduce certification costs?
A5: Use existing international reports, ensure complete documentation, and plan early to avoid extra testing or rework.



8️⃣ Summary & Key Takeaways

Successfully managing TISI certification costs requires:

  • ✅ Early confirmation of product risk level and certification path

  • ✅ Use of CB/IEC reports to reduce duplicate testing

  • ✅ Selection of a qualified Thai local representative

  • ✅ Ongoing management of certificate validity and audits

By planning strategically and understanding each cost component, manufacturers can enter the Thai market efficiently and avoid hidden expenses.



Contact Us

BLUEASIA Certification Consulting
 Expert in ASEAN certifications — TISI (Thailand), SIRIM (Malaysia), SNI (Indonesia), IMDA (Singapore).
 Email: king.guo@cblueasia.com
 Phone: +86 13534225140