Circulon 6-Piece Nonstick Bakeware Set
Wait for Circulon to disclose coating chemistry.
Circulon won't disclose whether its nonstick coating uses Teflon-type coating or other Teflon-family coating. The brand makes no PFAS-free claims and offers no verification.
The better-graded swap
Caraway
Caraway Nonstick Ceramic Medium Baking Sheet
100/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Hard-anodized aluminum with proprietary nonstick coating (unspecified)
Lab data
No public lab test
Is Circulon 6-Piece Nonstick Bakeware Set non-toxic? What it is made of
Circulon's bakeware uses hard-anodized aluminum as the base substrate, which is electrochemically treated to create a durable oxide layer that resists corrosion and provides non-stick properties. The proprietary nonstick coating composition is not disclosed publicly by the brand, making independent verification of its chemistry impossible. Hard-anodized aluminum itself is not a primary leaching concern when properly sealed, but the integrity of the topcoat is critical to prevent the underlying aluminum from contact with acidic foods.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Non-stick, chemistry undisclosed
Marketed as non-stick without stating the coating chemistry.
Aluminum leaching from coating degradation
Hard-anodized aluminum itself is stable when the anodic layer remains intact, but the nonstick topcoat is the actual barrier. If coating degrades through use or damage, prolonged contact between acidic batter or fruit and underlying aluminum could promote leaching, particularly at baking temperatures above 350 deg F.
Nonstick coating integrity over time
Hard-anodized nonstick cookware generally shows wear patterns documented in user reviews; flaking or loss of non-stick properties are commonly reported after 2-5 years of use depending on care. Circulon's proprietary formula is not independently tested for release of particulates or coating degradation byproducts.
Thermal fume release from unknown coating
Without disclosed coating chemistry, it is impossible to assess whether the proprietary formula emits volatile compounds at baking temperatures. Modern ceramic and non-PFAS alternatives are marketed with explicit safety data; Circulon's silence creates uncertainty rather than confirmed risk, but limits consumer ability to make informed comparison.
Microplastic or coating particle shedding into food
Mechanical wear and thermal cycling can cause nonstick coatings to shed microscopic particles. Risk increases significantly if the coating delaminates or if abrasive cleaning is used. Circulon does not publish data on particle shedding rates or long-term coating stability under repeated heating cycles.
What’s reassuring
Heavy metals
Hard-anodizing itself does not introduce lead or cadmium if performed to standard industrial protocols. No recalls or reported contamination are on record for Circulon bakeware related to heavy metals in the substrate or coating additives.
Source, FDA ↗The full breakdown
The brand's record and disclosure
Circulon (owned by Groupe SEB) has not published detailed coating chemistry or public commitments regarding PFAS absence in materials available as of recent records. The brand does not carry third-party certifications (such as Greenguard or similar) that would independently verify non-toxic coatings. This silence on coating composition is notable in an industry where competitors increasingly disclose PFAS status; absence of disclosure does not confirm presence, but it prevents informed assessment.
How it compares in its category
Hard-anodized aluminum bakeware is a middle-tier option in safety profile. Ceramic-coated bakeware and cast iron offer more transparent material claims with no fluorinated coatings. Non-stick aluminum bakeware by brands like Our Place and GreenPan that explicitly market PFAS-free coatings are directly comparable in price and performance. Circulon's popularity is built on durability reputation, but that durability claim rests on coating longevity, which requires confidence in its formulation.
If you buy it
Hand-wash only; dishwasher use accelerates coating degradation and is the primary risk factor. Avoid metal utensils and abrasive scouring pads; use wooden or silicone tools exclusively. Do not preheat empty or expose to temperatures above 400 deg F (manufacturer guidelines). Replace immediately if the coating visibly flakes, peels, or shows dark scratches exposing bare aluminum; degraded coating loses its protective function and increases metal contact with food.
What we don’t know
- Basis
- Model estimate, 35% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Circulon has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Bakeware
Caraway
Nonstick Ceramic Medium Baking Sheet
- ceramic nonstick coating
- A third party reports verifying it as PFAS-free
- Ceramic coating degradation over time
Caraway
Ceramic Nonstick Baking Sheet Duo
- ceramic nonstick coating
- A third party reports verifying it as PFAS-free
- Coating degradation and durability
2 hazards checked on this product. See all of them.
Caraway
Nonstick Ceramic Large Baking Sheet
- ceramic nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Ceramic coating degradation and particle shedding
3 hazards checked on this product. See all of them.
More bakeware grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.