IEC 60335-1 Accredited Testing Labs in United States
18 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform IEC 60335-1 testing. These labs commonly handle Ambient air, Drinking water, Electrical appliances matrices. Most frequently tested analytes via this method in United States: Lithium-Ion. Accredited providers include Shenzhen HyCert Co.,, Eurofins Product Service (Thailand) Co.,, CTSL Testing (Dongguan) Co.,, Hwa-Hsing (Dongguan) Testing Co.,, Bureau Veritas CPS Technology Services (Guangzhou) Co.,. Sites located in Shenzhen, Dongguan, Guangdong, Shanghai, Bangkok.
Accredited Labs
(A2LA Cert. No. 7655.01) 11/10/2025 Page 3 of 3 Table #2: Clauses excluded for Electrical Product Safety IEC 60335-1 and equivalents: Clause Test Annex T UV-C radiat
(A2LA Cert. No. 2402.01) 02/03/2026 Page 3 of 8 Test Technology: Test Method(s)1,2: Electrical Product Safety HOUS (Household and similar electrical appliances) General Requirements IEC 60335-1; EN 60335-1; EN IEC 60335-1; UL 60335
(A2LA Cert. No. 7556.01) Revised 01/08/2026 Page 2 of 4 Test Technology: Test Method(s) 1: Luminaire (Continued) IEC 62031; EN IEC 62031; BS EN IEC 62031; AS/
(A2LA Cert. No. 5200.01) REVISED 01/27/2026 Page 6 of 15 Test(s): Test Methods1: Photovoltaics (continued) Gridcp (MSDG); CEDROSOLAR:2017; MGC; PGC; ssPV; NVF 2021; COMMISSION REGULATION (EU) 2016/631; RENBLAD 342; DEWA; Republi
(A2LA Cert. No. 3971.01) Revised 08/19/2025 Page 7 of 27 Test Technology: Test Method(s) 3: Water Heaters ASHRAE 118.2-06 Section 11.2; EN 16147:2017+A1:2022; EN 50440:2015+A1:2020; EN 50193-1:2016+A1:2020; EN
(A2LA Cert. No. 5294.01) Revised 01/12/2026 Page 2 of 4 Test Technology: Appliances for Heating Liquids Appliances for Skin or Hair Care Microwave Ovens (excluding toxicity tests) Refrigerators and Freezers Sewing Machines Battery C
(A2LA Cert. No. 7054.01) 01/07/2026 Page 36 of 43 4 Exclusions Tables Standard Clause/ Exclusion Description IEC 60335-1; EN 60335-1 Clause 7.5 of Annex T/ Flexural strength test and Charpy impact test Annex F/Capacitor 19.11.4.2/
(A2LA Cert. No. 6759.01) 9/19/2024 Page 6 of 6 *Table #3: Clauses excluded for Electrical Product Safety IEC 60950-1: Clause Test 2.8.7 Switches and Relays 2.9 Products larger than 500mm x 600mm x 750mm 2.10.3.5 Clearances i
(A2LA Cert. No. 5463.01) Revised 02/25/2026 Page 8 of 8 Standard Clause Test /Remark IEC 60335-1; EN IEC 60335-1; BS EN 60335-1; AS/NZS 60335.1 24.1.7 Remote operation 24.1.8 Thermal link 24.1.9 Contactors and relay 25.14 Flexi
(A2LA Cert. No. 3816.01) 06/24/2025 Page 10 of 23 Test Technology: Test Method(s)2: Safety Test (continued) Household Appliances IEC 60335-1; EN 60335-1; BS EN 60335-1; AS/NZS 60335.1; UL 60335-1; IEC 60335-2-29
(A2LA Cert. No. 6568.01) Revised 10/21/2025 Page 13 of 21 Test Technology: Test Method(s)1 : Medical electrical equipment - Part 2-75: Particular requirements for the basic safety and essential performance of photodynamic therapy
(A2LA Cert. No. 4301.01) Revised 11/07/2025 Page 16 of 71 Test Technology: Test Method(s) 1: Safety of transformers, reactors, power supply units and combinations thereof Particular requirements and tests for switch m
(A2LA Cert. No. 2085.01) Revised 01/22/2026 Page 1 of 9 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 INTERTEK TESTING SERVICES NA, INC. 25800 Commercentre Dr. Lake Forest, CA 92630 Kathleen Rutt Phone: 813-233-6684 ELECTRICAL Val
(A2LA Cert. No. 5054.02) Revised 09/18/2025 Page 5 of 10 Test Technology: Test Method(s)1: Product Safety (Cont.) UL 2089;
(A2LA Cert. No. 4781.01) 06/13/2024 Page 5 of 8 Test: Test Method(s): Product Safety (Cont.) IEC 60598-2-1, EN IEC 60598-2-1, AS/NZS 60598.2.1 (excluding Clauses
(A2LA Cert. No. 1627.01) 10/14/2025 Page 17 of 24 Product Safety Standard 1,2: Title: CAN/CSA C22.2 No. 61010-2-081 Safety requirements for electrical equipment for measurement, control and laboratory use - Part 2-081: P
(A2LA Cert. No. 5426.01) 09/04/2025 Page 22 of 25 Standard Clause Test/Remarks IEC 61558-1; EN 61558-1; BSEN 61558-1; AS/NZS EN 61558-1; UL 61558-1 28 Resistance to rusting IEC 61558-2-6; EN 61558-2-6; BSEN 61558-2-6; AS
(A2LA Cert. No. 2955.11) Revised 08/25/2025 Page 12 of 19 Test Technology: Test Method(s) 1,2: OFFICE (Excluding: Ionizing and Laser Radiation, UV Radiation, Concentration of Flammable Vapors, IEC 60529, Tests for Pr
Top matrices for IEC 60335-1 in United States
Top analytes for IEC 60335-1 in United States
- Lithium-Ion (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.