GTG Group Website Logo

NOM Certification

As an accredited testing laboratory, we’ve helped thousands of manufacturers complete safety testing for their products and achieve Norma Oficial Mexicana certification.

1. NOM certification

Norma Oficial Mexicana (NOM) refers to a set of technical regulations and standards established by the Mexican government. These ensure product safety, quality, and performance of various products in the Mexican market. NOM certification is mandatory for businesses looking to distribute or sell their products in Mexico.

GTG Group fully understands the local requirements and procedures applicable in Mexico. You can rely on our expertise and knowledge to help you access Mexican markets efficiently.

2. NOM certification mark

3. NOM certification product covered, testing standards, documentation required and information on package label

The products subject to NOM certification are generally electrical and electronic products with a voltage of more than 24 volts AC or DC. Below are some of typical products we specialize in. It’s important to note that the list below is not exhaustive. Not sure if your product requires NOM certification? Please fill out our short form, our expert will be glad to assist further.

  • Electrical and electronic products for use in homes, offices, and factories;
  • Local area network (LAN) equipment;
  • Lighting fixtures;
  • Medical devices;
  • Wired and wireless communication products, such as wired phones, cordless phones;

Below is a list of safety testing standards we’re capable of. And our team is always available for any general inquiries, or technical discussions regarding the following safety testing standards. Not sure which standard applies to your product? Please fill out our short form, our expert will be glad to assist further.

  • Information Technology (IT) Products and Computer Peripherals: NOM-019-SCDI;
  • Electrical Products and Luminaires: NOM-003-SCFI-2000;
  • Electronics: NOM-001-SCFI;
  • Household Appliances: NOM-003-SCFI;
  • Office Electronics: NOM-016-SCFI;
  • Wireless and Communication Products: NOM-EM-016-SCFI.

GTG Group assists clients through every step of the testing process. Fill out our short form and start taking advantages of our deep industry expertise and extensive technical knowledge to help expedite the process today!

Required documentation varies depending on the products. For detailed required documentation on specific product, please fill out our short form, our expert will be glad to assist you further. Below are some of typical required materials for NOM certification:

  • Application form;
  • Testing agency declarations;
  • Registration documents of local importers or distributors;
  • Relevant certificates (GS mark from TÜV SÜD, CB certificate and test report);
  • User manual in Spanish, including warranty certificate;
  • Technical documentation (wiring diagrams, assembly drawings, parts lists) or CB certificate (including Mexico difference);
  • Service manual;
  • Company profile (English);
  • Parts supply warrant;
  • Name and address of the importer or distributor;
  • NOM mark;
  • Country of origin;
  • Input/output ratings;
  • Product name and model number
  • Packing quantity;

Note: not applicable for products with voltage below 24V.

  • You will need to find a third-party testing agency for testing and certification services;
  • Prepare at least two test samples for testing;
  • Provide all product information in Spanish;
  • Submit the application form to the testing agency;
  • Provide the name and address of the distributor or importer in Mexico.

4. Factory inspection

Factory inspection is not required for NOM certification.

5. Price and lead time

You will never pay for services that you don’t need! GTG Group provides a customized quote which are tailored to each client's needs and budget. Furthermore, we can expedite the certification process by leveraging modern technologies that ensure you receive the ETL certification in a reasonably short time frame compared with the average industry time.

However, the cost and the lead time of testing and certification varies depending on the product complexity and the testing requirements. GTG Group provides free consultation to assess your needs and provide advice on how to get started with compliance. Contact us today by filling out our short form!

6. Intertek accreditation documents

When you choose the GTG Group for testing and certification, you can be confident that you are working with a trusted and reliable partner.

Our laboratory is recognized by Intertek. This means we're authorized to perform tests and the test data for the ETL are accepted by Intertek. Testing scope we specialize in: information technology (IT) products, audiovisual (AV) products, wireless products, lighting products, power supplies, electric personal transportation vehicles, batteries, small home appliances...

7. Why choose us?

Founded in 2012, GTG Group is an independent ISO/IEC 17025 accredited product testing and certification services provider in China, providing comprehensive testing and regulatory certifications obtaining services forfor a wide range of products. Our goal is to certify your products and ensure their compliance with regulatory standards in order to help you access worldwide markets.

By working with GTG Group, you will enjoy the convenience of completing all of your tests (safety, EMC, RF, wireless, energy efficiency, environmental, durability, performance, chemical and other tests) and receive certification for your product from a single accredited lab. You will also eliminate the headaches of using multiple labs, delays in logistics, and shipping costs. Contact us today!

One of the most significant advantages of working with GTG Group is that we perform real test and are responsible for the end user. This is essential because it avoid risks and provides peace of mind to businesses and individuals who use the products. We have worked with some of the world’s leading businesses, and our services are highly regarded by our clients. When you choose the GTG Group for testing and certification, you can be confident that you are working with a trusted and reliable partner.

Our testing and test reports are globally recognized and accepted by regulatory agencies, ensuring that your products meet the necessary standards and regulations. GTG Group’s subsidiaries are accredited by local and international certification bodies that includes IECEE, UL, A2LA, NVLAP, ITS (Intertek), KTC, TÜV, Eurofins, CNAS, CMA, CQC. Our accreditation is a testament to our commitment to providing high-quality testing services that meet industry standards. Check all accreditation documents in this page.

GTG Group accredited laboratory have more than 10 years of experience in safety testing for the North American market and have helped thousands of businesses achieve ETL Listed Mark. Experts we hired are all with deep industry expertise and extensive technical knowledge that can help you avoid common mistakes.

Our facilities are with enough space to perform every type of test separately and have room for all your equipment as well as plenty of workspace around it. GTG Group covers a testing area of 30,000 square meters and have more safety testing labs, EMC testing labs, RF testing labs, wireless testing labs, energy efficiency testing labs, performance testing labs, durability testing labs and environmental testing labs than our peers. 

Furthemore, our standardized and normalized testing process allows us to deliver accurate and reliable testing results within a short timeframe. That’s why our turnaround time is among the fastest in the industry, ensuring that our clients get their products to the market without any delay.

GTG Group invest heavily in modern testing equipment and have a rigorous quality control process in place to ensure that the testing methods are accurate and reliable. Additionally, the laboratory regularly upgrades its equipment to ensure that it remains at the cutting edge of technology.

We understand that every product is different, and the cost is a significant factor when it comes to product development. GTG Group strive to provide affordable testing solutions without compromising on quality. Our team of experts will work closely with you to understand your product’s specific needs and design testing solutions that meet your requirements and ensures compliance with regulatory standards. This means that you can get the testing you need, without paying for services that you don’t, ensuring that our clients always get the best value for their money.

We can also provide free pre-compliance tesing service to help detect and resolve potential design flaws early in the process to reduce design costs and accelerate market launch. We promise no risk or any obligation!

Ready to get a free quote?

We offer competitive pricing for our testing and certification services. And our team is always available for any general inquiries, or technical discussions regarding compliance testing/certification. Speak to a GTG Group expert by filling out our short form.
Need help or have a question?

Have questions about product testing and certification in reference to standards interpretations, applicability of standards, or country-specific requirements?

Not sure what standard or standards apply to your product? Let's talk! Our experts are 24*7 on call.


View our comprehensive testing scope, standards we cover, and see our full accreditation here.

Ready to get a free quote?

We offer ompetitive pricing for our testing and certification services. And our team is always available for any general inquiries, or technical discussions regarding compliance testing/certification.

Contact us on 0086-18188898539 to talk to our team, or request a free quote by filling out our short form below.
Newsletter Signup

With 12 years of experience, GTG Group have helped thousands of organizations access markets, comply, innovate, and differentiate.

© 2012-2024 GTG Group. All rights reserved.

© 2012-2024 GTG Group. All rights reserved.