Fat Daddio's · Silicone Baking Molds
Fat Daddio's Silicone Bakeware Hemisphere
Lower PFAS concern; silicone bakeware is inherently PFAS-free.
Food-grade silicone is an inherently PFAS-free material with no nonstick coating or Teflon-family coating treatment. No safety concerns identified for this product category.
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Material
food-grade silicone
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.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
Fat Daddio's Hemisphere is molded food-grade silicone, a synthetic rubber polymer that does not require nonstick coatings or glazes to function. Unlike ceramic-coated or enameled bakeware, silicone baking molds eliminate coating-degradation pathways entirely. The material is chemically inert across normal baking temperatures (typically rated to 400-500°F) and does not leach from surface wear, scratches, or age-related breakdown the way glazed cookware can.
The brand's record and disclosure
Fat Daddio's is a specialized baking-equipment supplier with no published safety controversies or major recalls involving their silicone bakeware. The brand does not publicly disclose third-party certifications (e.g., FDA compliance statements or independent polymer testing) on product pages, which is common in this price tier but limits transparency. No established data links Fat Daddio's silicone products to adverse health reports.
How it compares in its category
Silicone baking molds avoid the lead/cadmium glaze risk of ceramic hemisphere molds and the Teflon-type coating fume risk of nonstick metal alternatives. They sit midway between reusable metal pans (which require grease and wear) and single-use parchment (which avoids leaching entirely but generates waste). Silicone's main trade-off is durability: it degrades with prolonged heat exposure and can tear, whereas metal is indefinite.
If you buy it
Hand-wash only; dishwashers can accelerate silicone degradation and staining. Do not exceed the manufacturer's stated heat ceiling (check packaging; typically 400-500°F). Inspect for tears, brittleness, or permanent discoloration every 1-2 years; replace if the material becomes rigid or flakes. Store flat or rolled loosely to prevent permanent creasing, which can compromise structural integrity over time.
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.”
Silicone polymer degradation and leaching at high heat
While food-grade silicone is stable under normal baking, prolonged exposure above manufacturer ratings or repeated heating near upper limits can cause silicone chains to break down. No established health endpoint from minor silicone oligomer leaching exists in regulatory literature, but degradation is a documented aging mechanism.
Leaching from colorants or additives in silicone formulation
Food-grade silicone used by reputable suppliers typically excludes toxic dyes and heavy-metal pigments; Fat Daddio's products show no safety recall history related to colorant leaching. However, brand does not publish detailed additive disclosure, so assurance is indirect.
Aluminum substrate leaching (if applicable to this model)
Fat Daddio's Hemisphere is pure silicone with no metal substrate, so aluminum leaching does not apply. This is a safety advantage over hybrid bakeware designs.
Tear, puncture, or flake risk leading to silicone particle ingestion
Silicone molds can tear with mishandling or become brittle with age. Once compromised, small particles may enter baked goods. Risk is low if product is inspected regularly and discarded when damaged, but material brittleness is an inherent aging mechanism.
Mold or bacterial colonization in crevices if improperly cleaned
Silicone texture can trap residue in microscopic grooves if not dried thoroughly after washing. This is a cleaning and storage issue, not a manufacturing defect, but silicone's texture makes it more prone to residue retention than smooth metal.
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.
More silicone baking molds 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.