Guide · Buying and safety
UL, ETL, CSA, CE and FCC marks on nail equipment
Which marks on an e-file, lamp or dust collector show North American electrical-safety certification, what CE and FCC do not show, and how to check a mark.

Short answer
For a plug-in e-file, lamp or dust collector, the marks that show electrical-safety certification in the US and Canada are those of recognized testing labs, such as UL, ETL (Intertek) and CSA.[1] An FCC mark is not a UL, ETL or CSA safety listing,[2] and a CE mark is not one of the North American lab marks that US and Canadian agencies point to. Several nail equipment makers we read name no North American mark at all, so look for the mark on the product and check it with the certifier.
The marks at a glance
| Mark | Who is behind it | What it tells you |
|---|---|---|
| UL | UL Solutions | UL says its mark means the product was certified to meet safety, quality or security standards; look for it on the product, packaging or online product details[3] |
| ETL Listed | Intertek, an OSHA-recognized lab also accredited by the Standards Council of Canada | The product was tested and certified by Intertek; Intertek offers directories to check listings[4] |
| CSA | CSA Group, an OSHA-recognized lab[5] | Certification by a recognized lab |
| cUL, cETL | UL and Intertek, for Canada | Health Canada names CSA, cUL and cETL as Canadian certification marks to look for[6] |
| FCC | US Federal Communications Commission rules | Part 15 testing covers radio-frequency emissions, a different matter from shock and fire safety certification[2] |
| CE | A European marking | Not a North American lab certification; Health Canada points shoppers to marks such as CSA, cUL and cETL instead[6] |
How lab certification works
OSHA's Nationally Recognized Testing Laboratory (NRTL) program recognizes private organizations to test and certify products to safety standards. Each lab uses its own registered certification mark and authorizes the manufacturer to apply it after certification.[1] OSHA does not require a specific "NRTL" mark; the registered mark of a recognized lab is what shows conformance to the applicable standard.[7]
So UL, ETL and CSA are not a ranking. They are marks from different labs on the same recognized list. OSHA also says its recognition of a lab is not an endorsement of the equipment the lab certifies.[7]
Is a mark required?
It depends on where and how the equipment is used:
- US workplaces. OSHA requires NRTL approval for many kinds of electrical equipment used in the workplace, for example under 29 CFR 1910.303.[7] That is a workplace rule; it does not mean every consumer nail device sold in the US must carry a mark.
- Canada. Health Canada advises not buying plug-in electrical products without a Canadian certification mark such as CSA, cUL or cETL, and says the mark must be on the product, not just the packaging.[6]
- Ontario. Electrical products must be approved by an accredited certification or evaluation agency and carry its mark before they are used, sold, displayed or advertised. ESA's recognized list includes CSA, Intertek, UL and ULC among others.[8] Other provinces have their own rules.
What nail equipment makers say
| Maker statement | What we found |
|---|---|
| KUPA lists "automatic switching 110/220 volts" for its Passport system | Neither KUPA page we read names a UL, ETL or CSA mark[9] |
| Medicool's corded Pro Power 35K runs from a 110-220 V controller | The page names no UL, ETL or CSA mark[10] |
| ULKA lists the Handy collector's supply as "220/50 and 110V" | ULKA names CE only[11] |
| SUNUV states that every SUNUV lamp meets ETL, FCC, CE and RoHS requirements | We did not find the model in Intertek's directory, so this stays SUNUV's statement[12] |
A maker naming a mark is a starting point, not proof. The certifier's directory is the proof.
How to check a mark
- Find it on the product. Health Canada says the mark must be on the product, not just the packaging.[6] A logo in a listing photo is not enough.
- Note the certifier, the maker and the exact model.
- Search the certifier's directory. Intertek offers directories to verify ETL-listed products.[4] For other marks, ask the seller for the certificate or file number and confirm it with the lab.
- Match the model. A listing for the brand, or for a different model, does not cover yours.
- If you cannot verify it, treat the product as uncertified, and judge it on its voltage, plug and seller.
A California Proposition 65 warning, which KUPA's bit pages carry,[13] is a different thing again: a warning label, not a safety certification.
Next
Questions
Is ETL as good as UL?
Both come from labs OSHA recognizes to certify products to safety standards. Intertek, which runs ETL, is also accredited by the Standards Council of Canada.[1][4]
Does an FCC mark mean a nail drill is electrically safe?
No. FCC Part 15 testing covers radio-frequency emissions. An FCC mark is not a UL, ETL or CSA safety listing.[2]
Does a nail lamp need a safety mark in Canada?
Health Canada advises not buying plug-in electrical products without a Canadian mark such as CSA, cUL or cETL on the product. In Ontario, products must carry an accredited agency's mark before they are sold or used.[6][8]
SUNUV says its lamps meet ETL requirements. Are they ETL listed?
SUNUV states that every SUNUV lamp meets ETL, FCC, CE and RoHS requirements. We did not find the model in Intertek's directory, so we report it as SUNUV's statement.[12]