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ANSI C63.4:2014 Accredited Testing Labs in United States

113 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ANSI C63.4:2014 testing. Most frequently tested analytes via this method in United States: Radiated Emissions, Current Harmonics, Emissions. Accredited providers include WALTEK TESTING GROUP CO.,, SHENZHEN STS TEST SERVICES CO.,LTD., Shenzhen HongBiao Certification& Testing Co.,, SGS (Malaysia) Sdn. Bhd., Shenzhen GUOREN Certification Technology Service Co.,. Sites located in Shenzhen, Dongguan, Senai Johor,, Sterling, VA, Anhui.

Labs
113
Top matrix
Top analyte
Radiated Emissions
2 labs
Primary AB
A2LA
113 labs

Accredited Labs

WALTEK TESTING GROUP CO.,
Dongguan, US

(A2LA Cert. No. 4243.01) 09/03/2025 Page 8 of 8 Testing Activities Performed in Support of FCC Certification in Accordance with 47 Code of Federal Regulations and FCC KDB 974614, Appendix A, Table A.1: Rule Subpart/Technology Test M

SHENZHEN STS TEST SERVICES CO.,LTD.
Shenzhen, US

(A2LA Cert. No. 4338.01) 09/24/2025 Page 10 of 11 Testing Activities Performed in Support of FCC Certification in Accordance with 47 Code of Federal Regulations and FCC KDB 974614, Appendix A, Table A.1: Rule Subpart/Technology Te

Shenzhen HongBiao Certification& Testing Co.,
Shenzhen, US

(A2LA Cert. No. 6765.01) 10/28/2024 Page 3 of 3 On the following types of products: Terminal Telecommunications Equipment (TTE), Network Equipment, Information Technology Equipment, Home Appliances, Lighting

SGS (Malaysia) Sdn. Bhd.
Senai Johor,, US

(A2LA Cert. No. 7433.01) 06/04/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 SGS (MALAYSIA) SDN. BHD. No. 60, Jalan i-Park SAC 6, Taman Perindustrian i-Park SAC 81400 Senai, Johor, Malaysia Mr. Ahmad Zakua

Shenzhen GUOREN Certification Technology Service Co.,
Shenzhen, US

(A2LA Certificate No. 6202.01) 02/18/2025 Page 4 of 5 Clause Test 6.3 Protection of the telecommunication wiring system protection from overheating 6.5 Short duration impulse 6.5.3 Acoustic pressure - ON-Hook / OFF-Hook 8.5.5 High p

DEKRA Certification
Sterling, VA, US

(A2LA Cert. No. 2764.01) REVISED 03/11/2026 Page 12 of 12 Testing Activities Performed in Support of FCC Certification in Accordance with 47 Code of Federal Regulations a

SGS-CSTC Standards Technical Services Co., Ltd. Anhui Branch
Anhui, US

(A2LA Cert. No. 6658.01) Revised 12/10/2024 Page 3 of 3 Testing Activities Performed in Support of FCC Certification in Accordance with 47 Code of Federal Regulations and FCC KDB 974614, Appendix A, Table A.12: Rule Subpart/Technology Te

Dongguan DN Testing Co.,
Dongguan, US

(A2LA Cert. No. 7050.01) Revised 8/19/2025 Page 6 of 6 1 When the date, edition, version, etc. is not identified in the scope of accreditation, laboratories may use the version that immediately precedes the current version for

International Compliance
Neenah, WI, US

(A2LA Cert. No. 2599.01) 09/23/2024 Page 3 of 3 On the following products or types of products: Light Industrial, Commercial, Residential, Heavy Industrial, Scientific, Medical, Portable Test and Measurement Equipment, Informati

TUV SUD America
San Diego, CA, US

(A2LA Cert. No. 2955.11) Revised 08/25/2025 Page 18 of 19 Ultrasonic Pressure UV Radiation Oscillating Hoop IP Test Dust Test Shock and Vibration Test Oxygen Bomb Test Altitude/Pressure Test Testing Activities Pe

ElectroMagnetic Investigations
Hillsboro, OR, US

(A2LA Cert. No. 2569.01) Revised 07/30/2025 Page 4 of 4 Testing Activities Performed in Support of FCC Certification in Accordance with 47 Code of Federal Regulatio

Shenzhen PSI Testing Co.,
Shenzhen, US

(A2LA Certificate No. 6975.01) REVISED 09/03/2025 Page 8 of 8 Testing Activities Performed in Support of FCC Certification in Accordance with 47 Code of Federal Regulations and FCC KDB 974614; Appendix A; Table A.1 Rule Subpart/Techn

TUV SUD Certification and Testing (China) Co., Ltd. Shenzhen Branch
Shenzhen, US

(A2LA Cert. No. 7375.01) Revised 02/03/2026 Page 26 of 26 Test Technology: Test Method(s): Safety of portable inverters (Only test Cl. 15.10 Vibration test) AS/NZS 4763 Testing Activities Performed in Support of FCC Certificat

Showing labs 101113 of 113. Use pagination below to see more.

Top analytes for ANSI C63.4:2014 in United States

  • Radiated Emissions (2)
  • Current Harmonics (1)
  • Emissions (1)
  • Emissions (Radiated And Conducted) (1)

About ISO/IEC 17025 in United States

American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.

ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.

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