Mexico NOM Mandatory Safety Certification: 2025 Updates

2025-10-31

Mexico’s NOM mandatory safety certification has introduced several key updates for 2025, covering labeling, energy efficiency, cybersecurity, and specific product standards.  

Latest NOM Safety Certification Updates:

Effective Date/Status Product/Area Key Update Summary
October 1, 2025Customs Labeling Mexican customs now uses a new QR-code-compliant label. Product labels must be updated accordingly.
July 10, 2025Communications Equipment (IPv6)Temporary approval plans terminated. Full-protocol testing is now mandatory for new applications and renewals.
November 29, 2025 (Phase 1)Electric MotorsNew standard NOM-014-ENER-2025 takes effect for single-phase AC induction motors (0.180 kW–2.238 kW).
October 25, 2025 Motor PumpsNew standard NOM-004-ENER-2025 applies to motor-pump combinations (0.149 kW–1.492 kW) for domestic clean water. 
November 30, 2025 Medical DevicesUpdated good manufacturing practices standard NOM-241-SSA1-2025 becomes mandatory.
60-day comment period (from notification)Natural Gas FacilitiesDraft standard PROY-NOM-022-ASEA-2025 addresses safety requirements for portable storage modules and CNG stations, replacing NOM-010-ASEA-2016.

  Process & Compliance Updates:

1.New Labeling: Since March 2025, Mexican customs has adopted a QR-code-based label, with a transition period until October 1, 2025.  

2.Cybersecurity: Some smart devices may require anti-fraud and privacy testing per EN 18031. Confirm with your certification body.  

3.Energy Efficiency: Standards like NOM-029 now require ≥75% wireless charging efficiency (effective 2025).  

  Common Compliance Risks to Avoid:  

1.Localization: Mexico uses 127V/60Hz and U.S.-style plugs. All technical documents and labels must be in Spanish.  

2.Certificate Holder: Must be a Mexican local entity (importer or subsidiary). Overseas manufacturers cannot hold NOM certificates.  

3.Testing Location: Safety certifications may accept CB reports with additional local testing, but energy efficiency tests (e.g., NOM-016-ENER) must be performed in Mexican labs.  

Recommendations:

1.Start planning 3–4 months ahead, considering certification timelines (4–8 weeks for simple products; 2–4 months for complex ones).  

2.Explore "family certification" for product series to reduce per-unit testing costs.  


For detailed support on NOM compliance, BLUEASIA is available at 13534225140.