UL 458 — Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
Reference: UL 458 · Scheme: OSHA NRTL product safety. The 3 laboratories below appear in the Current list of Nationally Recognized Testing Laboratories for this standard. Retrieved July 2026; ranking criteria on the methodology page.
| # | Laboratory | Location | Cert / ID | Approved | Registry accreditations |
|---|---|---|---|---|---|
| 1 | EUROFINS ELECTRICAL AND ELECTRONIC TESTING NA, INC | Santa Clara, California, United States | — | — | 7 |
| 2 | UL LLC | Northbrook, Illinois, United States | — | — | 6 |
| 3 | SGS North America, Inc. | Suwanee, Georgia, United States | — | — | 3 |
Facts reproduced from the linked registry as retrieved July 2026. No ratings, no reviews — see methodology.