Rio Advanced Ceramic Nonstick Griddle vs Signature Enameled Cast Iron Skinny Griddle: which is safer?
GreenPan Rio Advanced Ceramic Nonstick Griddle is our pick: better on PFAS and on the overall hazard picture.
Our pick
GreenPan
Rio Advanced Ceramic Nonstick Griddle
PFAS grade
Excellent 90/100
Overall grade
Excellent 82/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Ceramic-based nonstick coating
Confidence
72%
PossibleCeramic coating degradation and flaking
PossibleAluminum leaching
Le Creuset
Signature Enameled Cast Iron Skinny Griddle
PFAS grade
Excellent 80/100
Overall grade
Good 72/100
Verdict
Buy
Hazard flags
⚑ 2
Material
enameled cast iron (vitreous enamel coating)
Confidence
88%
PossibleEnamel degradation and coating chip-off
PossibleAcidic food leaching from iron substrate
Where these two actually differ
- We flag Ceramic coating degradation and flaking and Aluminum leaching on the GreenPan and not on the Le Creuset.
- We flag Enamel degradation and coating chip-off and Acidic food leaching from iron substrate on the Le Creuset and not on the GreenPan.
- The GreenPan is Ceramic-based nonstick coating where the Le Creuset is enameled cast iron (vitreous enamel coating), which is most of the difference in these two grades.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More griddle pans: see the full ranking