Fissler · Woks
Fissler Ceratal Ceramic Non-Stick Wok
Lower-concern ceramic non-stick; Fissler's Ceratal is a proprietary ceramic coating with no public PFAS disclosure needed or provided.
Fissler's Ceratal ceramic non-stick wok uses a mineral-based ceramic coating, not traditional Teflon-type coating or Teflon-family coating, which substantially lowers PFAS risk compared to conventional Teflon-type cookware.
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Ceramic non-stick coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
Category baseline
cookware is a category where PFAS exposure is more common.
The full breakdown
What it's made of and why it matters
Fissler's Ceratal is a proprietary ceramic-based non-stick coating applied to the wok surface, distinct from older Teflon-type coating (Teflon) technology. Ceramic coatings bond inorganic mineral compounds rather than fluorinated polymers, eliminating the primary mechanism for perfluorinated compound release. The underlying wok body is typically hard-anodized aluminum or stainless steel; ceramic sits atop as a wear layer rather than embedded throughout the material.
The brand's record and disclosure
Fissler is a German cookware manufacturer with no public safety recalls involving Ceratal ceramic woks in major consumer databases as of current records. The company does not publish detailed PFAS testing reports or third-party certifications specific to Ceratal, though the coating chemistry itself does not require PFAS per industry standards. No established controversies regarding heavy metals, lead, or cadmium in Ceratal glazes are documented in accessible recall or safety literature.
How it compares in its category
Ceramic non-stick woks occupy the middle ground between traditional seasoned carbon steel (no coating risk but requires maintenance) and Teflon-type coating woks (higher fume risk if overheated). Ceratal specifically avoids Teflon-type coating's thermal decomposition hazard above 500°F. This product sits above budget ceramic woks in build quality but without independent third-party coating durability testing, comparative wear longevity claims cannot be verified.
If you buy it
Hand-wash only; dishwashers degrade ceramic coatings faster. Keep stovetop heat at medium to medium-high; ceramic coatings perform best below 400°F continuous use. Replace the wok if the coating visibly chips, flakes, or wears away in patches, as this exposes underlying aluminum and increases leaching risk. Avoid metal utensils and abrasive scrubbers; use wood, silicone, or plastic tools to preserve the coating.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Ceramic coating degradation and aluminum leaching
As ceramic coatings wear over time, they expose the aluminum substrate beneath. Acidic foods (tomato, citrus, vinegar) can increase aluminum transfer into food if the coating is compromised; Fissler does not publish wear-life testing data for Ceratal.
Lead or cadmium in ceramic glaze
No lead or cadmium contamination has been reported in Fissler Ceratal cookware. Fissler manufactures to EU and US standards which regulate ceramic dinnerware; no public test results or recalls suggest glaze contamination, but the company does not independently verify heavy metal content.
Teflon-type coating fume risk
Ceratal is ceramic-based, not Teflon-type coating, so thermal decomposition fumes (polytetrafluoroethylene off-gassing) are not a concern with this product. No Teflon-type coating-related incidents are documented.
Coating adhesion and microparticle shedding
Ceramic coatings can shed fine particles if the bonding process is suboptimal or if the wok experiences thermal shock (rapid heating/cooling). Fissler does not publish adhesion or particle shedding test results; risk increases with age and wear but is typical across the ceramic non-stick category.
Poorly disclosed manufacturing process contaminants
Fissler does not publicly disclose detailed composition or manufacturing solvents used in Ceratal application. Residual coating application chemicals (if any) are not independently verified, though proprietary ceramic coatings generally pose lower volatile organic compound (VOC) risks than older polymer-based systems.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Woks
Le Creuset
Essential Non-Stick Ceramic Wok
ceramic non-stick coating (ceramic-type)
Lower concern; ceramic non-stick avoids legacy PFAS chemistry, though no independent lab verification provided.
⚠Risky category by default
GreenPan
Lima 12.5" Ceramic Non-Stick Open Wok with Helper Handle
Ceramic non-stick coating (proprietary blend, Teflon-type coating-free)
Lower concern; ceramic non-stick is a plausible PFAS-avoidant choice, but unverified coating composition.
⚠Risky category by default
GreenPan
Kyoto 12" Carbon Steel Wok
Carbon steel, no nonstick coating
Lower PFAS concern, bare carbon steel wok, no Teflon-family coating needed.
⚠Risky category by default
More woks 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.