SUPCASE · Waterproof Smartphone & Tech Cases
SUPCASE Unicorn Beetle PRO Rugged Case for Galaxy S25 Ultra
Phone case material composition not fully disclosed; insufficient data for PFAS assessment.
SUPCASE does not publicly disclose detailed material composition or PFAS status for this case. TPU and polycarbonate are common but may contain PFAS-based additives or coatings without labeling.
The safe swap
Tech21
Tech21 EvoClear for Apple iPhone 17 Pro
85/100 safety
Same rubric that flunked this product. The swap earned its B.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
TPU, polycarbonate, synthetic rubber blend
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Unknown / proprietary coating
Proprietary coating with no disclosed chemistry.
Category baseline
other 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
The Unicorn Beetle PRO uses a TPU (thermoplastic polyurethane) outer shell bonded to a polycarbonate inner frame, with synthetic rubber impact bumpers. TPU is a flexible elastomer that does not naturally leach plasticizers or BPA in normal phone-use conditions (no heat, no food contact, no prolonged liquid exposure). Polycarbonate is rigid but can degrade under extreme UV or prolonged heat, though a phone case sits in pockets or bags where that risk is minimal. The synthetic rubber components are typically SBR (styrene-butadiene) or similar commodity polymers with low chemical activity at room temperature.
The brand's record and disclosure
SUPCASE has not published material safety data sheets, third-party certifications (ISO, CPSIA, or similar), or PFAS/chemical composition disclosures for this product line. The brand markets primarily on durability and drop-test performance rather than chemical safety. No recalls or contamination incidents are documented for this specific case model. Absence of disclosure does not indicate presence of hazard, but limits independent verification of material sourcing and manufacturing controls.
How it compares in its category
Rugged phone cases are among the lowest-risk consumer products chemically because they do not contact skin, food, water for drinking, or mucous membranes in typical use. TPU/polycarbonate blends are industry-standard for drop-protection cases and carry similar safety profiles to competitors (OtterBox, Spigen, Ringke). Cases with antimicrobial silver coatings or dyed rubbers pose slightly higher chemical uncertainty; this product's black colorway and lack of marketed antimicrobial features reduce those specific concerns. PFAS uncertainty applies broadly to the rugged-case category, not a SUPCASE weakness alone.
If you buy it
Phone cases require minimal maintenance; wipe with dry cloth or mild soap-and-water if visibly soiled. Avoid prolonged exposure to direct sunlight (UV can degrade polycarbonate over years, not acute risk), and do not leave in hot cars for extended periods, as TPU can soften at sustained temperatures above 60°C (140°F), though this rarely occurs in normal use. Replace if cracking appears or if protective seal around openings degrades, allowing moisture ingress to the phone. Storage in cool, dry conditions extends case life.
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.”
Phthalate or plasticizer leaching from TPU
TPU formulations vary; modern food-contact TPU avoids phthalates, but SUPCASE has not disclosed additives. Risk to skin or internal contact is minimal in a phone case; no incidents reported for this product.
Polycarbonate BPA leaching
Polycarbonate inner frame does not contact food, lips, or bare skin in normal use. BPA leaching risk only emerges with heat, acid, or prolonged liquid exposure; phone case use does not trigger these conditions.
Volatile organic compounds (VOCs) off-gassing
TPU and polycarbonate can off-gas organic compounds during manufacturing curing; new cases may have a chemical odor. Off-gassing dissipates within days to weeks; ventilate case in open air if smell is noticeable. No long-term hazard once off-gassing subsides.
Azo dyes or colorant migration from synthetic rubber bumpers
Black rubber bumpers in this case are unlikely to use azo dyes (black is typically achieved with carbon black, not organic dyes), and rubber-to-skin contact is minimal. No testing or incidents on record for this product.
Microplastic shedding from worn case material
TPU and rubber can degrade and shed microparticles over 1-2 years of daily use, particularly at stress points. Shed material would not enter the body; environmental persistence is the primary concern, not personal toxicity.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 35% 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 Waterproof Smartphone & Tech Cases
Tech21
EvoClear for Apple iPhone 17 Pro
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⚠Brand says nothing about PFAS
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⚠Brand says nothing about PFAS
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⚠Brand says nothing about PFAS
More waterproof smartphone & tech cases 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.