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Mexico NOM Certification

Applicable Products:






Factory Inspection







Standard update: NMX-J-524-2-5-ANCE-2019 — Portable Motor-Operated Power Tools Safety-Part 2-5: Particular Requirements for Circular Saws — July 4, 2021


Normas Oficiales Mexicanas Mexican statutory standards, mandatory safety signs in Mexico. NOM stipulates that imported products can only be sold on the market after they have passed the test and marked the NOM mark. The licensee of NOM must be a Mexican company responsible for the quality, maintenance and reliability of the product.

Mexico has two verification units that can issue NOM Marks

NOM NYCE: The scope of verification includes all electronic and information products and data processing equipment, but does not include household appliances (except microwave ovens);

NOM ANCE: The scope of verification includes all electrical appliances and similar products (such as home appliances).


1. Product requirements

Instructions: English instructions, and corresponding Spanish instructions

Testing standard: NOM/NMX Mexican standard

Product packaging must include the following information: product name, brand name, model number and NOM certification mark

2. Basic application documents

Local agent information

Wiring diagram & circuit diagram

User manual

Product nameplate



NOM considerations

Need local testing

Need a local agent

No factory inspection required

The certificate is valid for 1 year

Voltage 127V

Frequency 60Hz

Plug: American specification, standard NEMA 1-15

Why Choose Us?

HTW Lab, accredited by CNAS, CMA, CNCA & A2LA, consistently operates competently and generates accurate and valid results in accordance with ISO/IEC 17025. We are also IECEE CB Scheme Test Laboratory (CBTL). Thus, testing reports from HTW Lab can be accepted between countries.

Your Benefits At A Glance:

1.20 Years Of Experience

HTW has extensive experience in all types of devices and regulatory requirements across markets. 

2.Provide Free Modification Service Program

Together with our wealth of knowledge in complex regulations globally, HTW provides a complete suite of testing solutions according to your needs including free Modification service.

3.Save time to global markets

With over 7,000 square meters of labs, HTW offers the best testing cycles and you don't have to wait in line, HTW offers 1-on-1 service.With our in-depth insight of global product quality and regulatory requirements, HTW can optimize your costs and minimize your time to market.

4.Complete qualifications

ISO/IEC 17025 lab, accreditated by CNAS, CMA,A2LA,GLP.

5.Competitve price

located in China ,Testing costs are lower than other labs.

    We're Here for You

    We're based in China but regularly work with clients globally. We will get back to you in 1 working day.

    Our Business Hours: 

    8.30am - 5.00pm in CST (UTC/GMT+08:00) Monday - Friday 


    Looking forward to receiving your email !

    HTW Testing and Certification Solutions.

    Service Procedure

    1. Provide us with product pictures, product brochures/manuals

    2. Determine your needs(test report purpose/ test itmes/ standards)

    3. Receive the testing/compliance service proposal and quotation 

    4. Sign contract and make payment

    5.Send samples (please contact us for address info.)

    6.Informed project opening and test TAT(turn around time) via email


    8.Draft report for your confirmation

    9. Formal reports endorsed by ILAC - CNAS (electronic version) 

    10.Sample Discard or Return

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