What Is ETL Certified and Why Your Commercial Griddle Needs It
When you spot an ETL Certified mark on a commercial griddle, it's not just a sticker—it’s your guarantee that the equipment has been independently tested and meets critical North American safety standards. Think of it as a crucial seal of approval that confirms your griddle is safe from electrical, fire, and gas hazards. For any professional kitchen, this isn't just nice to have; it's essential for passing inspections and operating legally.
Decoding the ETL Mark on Your Commercial Griddle

Imagine rolling a brand new commercial griddle into your kitchen without knowing if its gas lines are truly secure or if its wiring can handle the constant, high-heat demands of a busy service. In the high-stakes world of a professional kitchen, that’s a gamble no operator can afford to take. This is exactly the problem that ETL certification solves. It's an independent, third-party verification that your griddle is an asset, not a liability waiting to happen.
The letters "ETL" once stood for Electrical Testing Laboratories, a lab with a pretty impressive founder: Thomas Edison. Today, the mark is owned by Intertek, a global testing powerhouse recognized by the Occupational Safety and Health Administration (OSHA) as a Nationally Recognized Testing Laboratory (NRTL). That NRTL designation is key—it gives the ETL mark real teeth and makes it legally recognized by inspectors across the U.S. and Canada.
What Does ETL Certification Guarantee for a Griddle?
When a commercial griddle earns that ETL Listed mark, it means it survived a battery of rigorous tests against established safety standards. And these aren't some arbitrary rules made up by Intertek; they are the exact same consensus-based standards used by other famous labs, including Underwriters Laboratories (UL).
For a restaurant operator, this certification offers peace of mind on multiple fronts:
- Safety Compliance: The griddle meets the required safety benchmarks for its electrical guts and gas systems. This drastically cuts down the risk of fires, shocks, or dangerous gas leaks.
- Inspector Approval: Fire marshals and health inspectors are trained to look for NRTL marks like ETL. It's the first thing they check to see if your griddle is cleared for commercial use. An uncertified griddle is an instant red flag.
- Insurance Coverage: Most business insurance policies won't play games. They flat-out require all cooking equipment to be certified by an NRTL. If an incident happens with a non-certified griddle, your claim could be denied.
- Protecting Your People: At the end of the day, certification is about keeping people safe. It ensures the griddle your team relies on every single day is built to prevent accidents in a fast-paced, demanding workplace.
To break it down even further, here's a quick cheat sheet on what ETL certification means for your griddle.
ETL Certification for Your Griddle At a Glance
| Key Aspect | What It Guarantees for Your Griddle |
|---|---|
| Operational Safety | The griddle has passed strict tests for electrical, gas, and fire hazards, ensuring it's safe for daily use. |
| Legal Compliance | The griddle meets local and national codes, so you'll pass fire marshal and health department inspections. |
| Insurance Validity | Your business insurance policy will likely cover incidents involving the griddle because it's properly certified. |
| Professional Grade | The griddle is built to withstand the demands of a commercial kitchen, protecting both staff and customers. |
Simply put, the ETL mark is a non-negotiable feature for any commercial griddle you bring into your professional kitchen.
The Real-World Impact in Your Kitchen
Think of the ETL mark as your griddle's passport. Without it, your griddle simply can't operate legally in a commercial kitchen. It's the baseline requirement that lets you build a safe, compliant operation from the ground up. For instance, a proper ETL certification ensures that your griddle’s design addresses heat shielding and airflow—a critical safety detail covered in our guide to commercial kitchen ventilation requirements.
A common myth is that ETL is somehow a "lesser" standard than other marks. The truth is, as an OSHA-recognized NRTL, Intertek tests to the exact same safety standards as everyone else, such as UL 197 for electric griddles and ANSI Z83.11 for gas griddles. The only difference is the name of the lab that ran the tests.
For any restaurant owner, this means an ETL-certified griddle is functionally identical to one with any other recognized safety mark. It will pass inspection, satisfy your insurer, and, most importantly, keep your kitchen running without a hitch. When you're shopping for your next griddle, verifying this certification isn’t just a good idea—it's a fundamental part of making a smart business investment.
Understanding Who Is Behind the ETL Mark

When you spot that little ETL logo on a commercial griddle, you’re looking at a piece of history. It all started with Thomas Edison's Electrical Testing Laboratories. Today, that legacy is carried on by Intertek, a global powerhouse in product testing and certification. For kitchen operators across North America, Intertek is a name you can trust.
But what gives them that authority? The real muscle behind the ETL mark comes from a crucial designation by the U.S. Occupational Safety and Health Administration (OSHA). Intertek is officially recognized as a Nationally Recognized Testing Laboratory (NRTL). That’s not a title they just hand out—it puts Intertek on the exact same footing as other major labs like UL (Underwriters Laboratories).
This NRTL status is everything. It means the U.S. government has vetted and approved Intertek’s labs, equipment, and processes for testing products against national safety standards. For you, the restaurant owner, it’s your guarantee that the mark isn’t just for show; it holds real weight with inspectors and insurance companies.
Who Writes the Rules Intertek Follows?
It's a common misunderstanding that labs like Intertek create their own safety rules. They don't. Think of them more like expert referees in a game where the rulebook has already been written. They take established, industry-wide standards and enforce them with absolute precision.
When it comes to your commercial griddle, Intertek tests it against very specific benchmarks developed by other expert organizations. This is what creates consistency across the board, no matter which lab does the testing.
The standards are laser-focused on the type of griddle.
- Electric Griddles: These are typically put through their paces against the UL 197 standard. This rulebook covers everything for commercial electric cooking gear, from wiring and heating elements to making sure your line cooks are safe from electrical shocks.
- Gas Griddles: For anything running on gas, the standard to meet is ANSI Z83.11. This one is all about gas line safety, proper combustion, ventilation, and preventing dangerous carbon monoxide buildup.
You could say Intertek’s job is to be the impartial third party. They take the official standards from UL and ANSI and run your griddle through a gauntlet of tests to prove it meets every requirement before it earns the right to be in your kitchen.
The Global Powerhouse Behind the Mark
Intertek isn't a small shop. We're talking about a massive global operation with over 1,000 laboratories and offices in more than 100 countries. That incredible reach gives them the ability to test a huge variety of products, especially the kind of heavy-duty griddles a commercial kitchen depends on every single day.
Their testing process is far more than a quick one-off check. It’s a rigorous, ongoing system.
- Initial Product Testing: First, a sample griddle is sent to an Intertek lab. There, it's subjected to a whole battery of tests based on the UL or ANSI standards.
- Manufacturing Site Audits: Intertek inspectors then go straight to the source—the factory. They walk the floor to make sure the manufacturer has the quality control needed to build every single griddle to the exact same certified standard.
- Ongoing Surveillance: This is the key. The certification doesn't just stop. Intertek conducts random, unannounced factory inspections to ensure nothing has slipped and that the manufacturer is still following the rules, year after year.
This relentless follow-up is what makes the ETL mark so dependable. It’s your assurance that the griddle you buy next month will be just as safe as the one they tested last year. When you see that ETL mark, you're not just buying a griddle; you're trusting a century-old legacy and a global authority committed to keeping your kitchen safe.
Comparing ETL vs UL Certified Griddles
When you’re shopping for commercial kitchen equipment, you’ll see two logos pop up again and again on griddles: ETL and UL. This brings up a really common question from restaurant operators: is one better than the other?
The short answer is no. For a foodservice pro, there is no functional difference between an ETL and a UL certified griddle. They are equally safe and equally compliant.
Think of it like getting your car inspected at two different state-approved auto shops. Both garages use the exact same government checklist, and both will give you a sticker that's 100% valid. One isn't "better" or "safer" than the other; they simply prove you've met the same high standard.
The Foundation of Trust: OSHA and NRTLs
So, why are these two marks considered equal? It all comes down to the U.S. Occupational Safety and Health Administration (OSHA). To make sure workplace equipment is safe, OSHA created the Nationally Recognized Testing Laboratory (NRTL) program.
Both Intertek (the company behind the ETL mark) and Underwriters Laboratories (UL) are fully accredited NRTLs. Getting that accreditation is tough. It means OSHA has audited their labs, staff, and procedures and confirmed they have what it takes to test products to the required safety standards.
Any griddle with a mark from an accredited NRTL is officially recognized as safe and compliant across the U.S. and Canada. Your local fire marshal or health inspector will accept either mark without a second thought because they're both backed by the same federal authority.
The core takeaway is this: When an ETL Listed mark and a UL Listed mark appear on commercial griddles, they signify that the products were tested to the identical safety standards, such as UL 197 for electric models or ANSI Z83.11 for gas units. The choice between them comes down to the manufacturer, not a difference in safety.
This is a huge relief for kitchen managers and owners. It means you can buy an ETL certified griddle with total confidence, knowing it's just as safe and ready for inspection as a UL-stamped one. You can stop worrying about the logos and start focusing on features, performance, and price.
ETL vs UL Head-to-Head for Commercial Griddles
While the outcome for you is identical, it helps to see the two organizations side-by-side. This table breaks down the key details, showing exactly why both marks represent the same high standard of safety for your griddle.
| Feature | ETL Listed Mark (Intertek) | UL Listed Mark (Underwriters Laboratories) |
|---|---|---|
| OSHA Recognition | Fully accredited as a Nationally Recognized Testing Laboratory (NRTL). | Fully accredited as a Nationally Recognized Testing Laboratory (NRTL). |
| Testing Standards | Tests to the exact same consensus-based standards as UL (e.g., UL 197, ANSI Z83.11). | Writes many of the core standards (e.g., UL 197) and also tests to them. |
| Inspector Acceptance | Universally accepted by code officials, fire marshals, and health inspectors in the U.S. and Canada. | Universally accepted by code officials, fire marshals, and health inspectors in the U.S. and Canada. |
| Functional Safety | Provides identical assurance of safety from electrical, gas, and fire hazards for commercial griddles. | Provides identical assurance of safety from electrical, gas, and fire hazards for commercial griddles. |
As you can see, when it comes to the things that matter—safety, compliance, and acceptance—they are one and the same.
Practical Implications for Your Griddle Purchase
So, what does all this mean when you're ready to actually buy a griddle? It means you can widen your search and concentrate on what your kitchen really needs to succeed.
If you find a griddle that fits your menu and budget—whether it's one of the versatile commercial gas griddles or a powerful electric model—and it has an ETL mark, you can rest assured it’s a safe, reliable, and compliant choice.
For manufacturers, the main difference often boils down to time and money. Intertek is widely known for a faster and more streamlined certification process, which helps brands bring new, safe griddles to the market quicker. Sometimes, those savings get passed along to you, the buyer.
Ultimately, the presence of either the ETL or UL mark signals one thing: the griddle is built for the demands of a professional kitchen and ready to pass inspection.
Decoding Different ETL Marks on Your Griddle

When you start looking closely at commercial griddles, you'll see that not all ETL marks are identical. This isn't just a stylistic choice—each variation tells you something incredibly important about that griddle's safety profile. Knowing how to read these marks is crucial for making sure your kitchen is buttoned up for both fire and health inspections.
Think of it like getting your car inspected. One test checks the brakes and engine to make sure it's safe to drive, while another checks emissions to ensure it's not polluting the air. Both are critical inspections, but they cover completely different safety and compliance areas.
The same logic applies here. The different ETL marks on your griddle address two separate domains: physical hazards and food sanitation. When a griddle has passed both tests, you have comprehensive protection for your kitchen, your team, and your customers.
The ETL Listed Mark for Electrical and Gas Safety
The most common mark you'll find is the ETL Listed mark. This is your number-one guarantee against physical dangers. It's the proof that the griddle has been put through the wringer with rigorous testing and meets North American safety standards for fire, electrical shock, and gas-related risks.
On an electric griddle, this mark confirms its wiring, heating elements, and controls are safe for the relentless pace of a commercial kitchen. For a gas griddle, it certifies that the gas lines, valves, and combustion systems are properly built to prevent dangerous leaks or flare-ups.
This is the mark the fire marshal is looking for. Its presence is non-negotiable proof that your griddle won't be a fire or electrical liability.
The ETL Sanitation Mark for Food Safety
While the ETL Listed mark covers the machine’s operational safety, the ETL Sanitation mark zeroes in on an equally critical area: food safety and hygiene. This is sometimes called the ETL Intertek NSF mark because it shows the griddle meets sanitation standards equivalent to those from NSF International.
When you see the ETL Sanitation mark on a griddle, you know its very design and the materials it's made from have been scrutinized for a food prep environment.
- Material Quality: The griddle is built with non-porous, corrosion-resistant materials (like high-grade stainless steel) that won't harbor bacteria or leach into food.
- Cleanability: It's designed with smooth surfaces, coved corners, and no tiny crevices where food debris and germs can hide. It’s built to be cleaned easily and effectively.
- Hygienic Design: Every part that touches food can be broken down or accessed for thorough cleaning and sanitizing, helping you ace your health inspections.
Here's why that matters so much: a griddle could be perfectly sound from an electrical standpoint but be a nightmare to clean, creating a huge health risk. The ETL Sanitation mark closes that loophole, giving you total confidence in your food safety procedures.
Dual Marks for Total Compliance
For absolute peace of mind, you want to see both marks on your commercial griddle. Seeing both the ETL Listed and ETL Sanitation marks tells you the griddle has been fully vetted for every type of risk a professional kitchen can throw at it.
This dual certification makes inspections a breeze. When the health inspector spots the ETL Sanitation mark and the fire marshal sees the ETL Listed mark, they can tick their boxes and move on. Investing in a dually certified griddle is simply the smartest way to cover all your bases, protecting your business from safety citations and health code violations.
How to Verify Your Griddle's ETL Certification

Spotting an ETL mark on a new commercial griddle is a good first sign, but in a world of knock-offs and counterfeit products, a little extra diligence can save you a world of trouble. Just trusting a sticker at face value is a gamble you don't need to take with your business.
Thankfully, verifying a certification is a quick, painless process that confirms the griddle you're investing in is genuinely safe, compliant, and ready for whatever the health inspector throws at it. A quick check protects you from getting dinged on an inspection for fraudulent marks and, more importantly, confirms the griddle actually passed the tough safety tests required for a bustling commercial kitchen.
Step 1: Find the Data Plate and Mark
Your first move is a quick physical inspection of the griddle itself. Every commercial griddle with a legitimate ETL certification will have a permanent mark—not a flimsy sticker you can peel off. This mark is almost always found on a metal data plate or nameplate that's riveted or screwed directly onto the griddle's body.
You'll usually find this plate on the back or side of the griddle, often somewhere near the gas inlet or power cord. This plate is packed with crucial info like the model and serial numbers, plus the electrical or gas specs. The ETL mark should be clearly stamped or engraved on this plate, often right next to a unique control number.
Step 2: Use the Intertek Online Directory
Once you've got the manufacturer's name and model number from that data plate, your next stop is the internet. Intertek, the organization that issues the ETL mark, keeps a public online database of every single griddle they've ever certified.
This online directory is the ultimate source of truth. If a griddle model doesn't show up in Intertek's database, it's not considered ETL certified, no matter what kind of mark is on the product.
Running a check on their site is simple but absolutely critical:
- Go to the Directory: Open your browser and head to Intertek's official certification directory. Just searching for "Intertek ETL Listed Mark Directory" will get you there.
- Punch in the Product Details: Use the search bar to type in the info you found on the griddle's data plate. You can search by the manufacturer's name, model number, or that specific ETL control number if you see one.
- Check the Listing: If the griddle is legit, it will pop right up in the search results. The listing will show you exactly which safety standards it was tested against (like UL 197 for electric or ANSI Z83.11 for gas), giving you undeniable proof that it's compliant.
This whole two-step process takes maybe five minutes, but it delivers priceless peace of mind. It guarantees your griddle is not just a workhorse but a safe and compliant anchor for your kitchen. Making sure your gear is properly certified is also a huge part of acing your next inspection, which we cover in our complete restaurant health inspection checklist.
Your Top ETL Questions, Answered
When you're running a commercial kitchen, you don't have time for vague answers about safety and compliance. You need to know the facts, especially when it comes to the ETL mark on your griddle.
Let's cut through the noise and tackle the most common questions we hear from restaurant and food truck owners. This is the practical info you need to pass inspections, choose the right griddle, and keep your kitchen running safely.
Will an ETL Certified Griddle Pass My Local Inspection?
Yes, it absolutely will. An inspector seeing the ETL Listed Mark on your griddle is the same as them seeing a UL mark. Both are green lights.
That’s because Intertek, the company behind the ETL mark, is a Nationally Recognized Testing Laboratory (NRTL) accredited by OSHA. This isn't just a fancy title; it's an official designation that puts ETL on equal ground with any other NRTL, including UL. When the fire marshal or health inspector drops by, they'll see the ETL mark and know your griddle meets the national safety standards they're there to enforce. Smooth sailing.
Do I Need Certification for Both Gas and Electric Griddles?
You bet. Certification is a must for both, but for totally different reasons. Think of it like this: a gas griddle and an electric griddle are two different animals, each with its own unique safety risks.
- Electric Griddles: For these, testing focuses on standards like UL 197. The goal is to prevent the obvious dangers: electrical shock, fires from bad wiring, and overheating components.
- Gas Griddles: Here, the concern is standards like ANSI Z83.11. The tests are all about preventing gas leaks, making sure combustion is clean, and managing any carbon monoxide risks.
Without that specific certification, neither type of griddle is considered safe or legal for a commercial kitchen. Period.
The key takeaway here is that certification isn't just a sticker. It's your documented proof that the exact type of griddle you're using has been put through the wringer to handle the specific hazards it brings to a busy kitchen.
Does a Used Griddle Still Need to Be ETL Certified?
Yes, 100%. The certification requirement doesn't care if the griddle is fresh out of the box or has been flipping burgers for years. If it's in your kitchen, it needs to be certified.
When you’re looking at a used griddle, the very first thing you should do is find that metal data plate and confirm the ETL mark is there and you can still read it.
But here’s the catch: be careful. Any DIY repairs or modifications from the last owner can completely void the original certification. If they swapped out a faulty gas valve with a generic part that wasn't approved, an inspector can—and likely will—flag your griddle as unsafe. Buying used can save you cash, but only if that original certification is still intact and valid.
Ready to gear up with a griddle that's fully certified and ready for action? Griddles.com has a handpicked selection of ETL Listed and ETL Sanitation certified griddles tough enough for any professional kitchen. Check out our collection at https://griddles.com and get free freight on every order.