SUPCASE · Waterproof Smartphone & Tech Cases
SUPCASE Unicorn Beetle Pro Case for iPhone 17 Pro Max
Unknown coating composition, no PFAS disclosure available.
SUPCASE Unicorn Beetle cases use TPU and polycarbonate materials with unspecified protective coatings. No PFAS information publicly available from brand; composition remains opaque.
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
Thermoplastic polyurethane (TPU), polycarbonate 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
This case combines thermoplastic polyurethane (TPU) as the flexible outer layer with polycarbonate (PC) as the rigid inner frame. TPU is a synthetic polymer with good impact absorption but degrades over time when exposed to UV light, heat, and flexing. Polycarbonate is hard and scratch-resistant but can leach small amounts of additives (typically bisphenol A or BPA replacements like BPS) when stressed or heated. The junction between these materials and any coating applied to them is where most chemical migration risk concentrates.
The brand's record and disclosure
SUPCASE does not publicly disclose material safety certifications, PFAS use, or heavy metal testing results for this product line. The brand has no known recalls related to chemical hazards, but this reflects limited transparency rather than verified safety data. No third-party certifications (RoHS, REACH, or similar) are advertised. The absence of coating composition detail is the largest gap in available safety information.
How it compares in its category
Phone cases vary widely in material choice. TPU/PC blends are common for impact protection and are generally considered safer than pure polycarbonate because TPU is more chemically stable. Cases with no applied coating or finish are preferable to those with UV coatings, anti-microbial treatments, or colored finishes (which may contain heavy metal pigments). SUPCASE's Unicorn Beetle line uses minimal visible coating, which is a small advantage, but lack of disclosure leaves peer comparison uncertain.
If you buy it
Avoid prolonged direct sunlight storage and keep the case away from heat sources above 50C (122F), as TPU degrades faster when warm. Inspect regularly for yellowing, cracking, or tacky surface buildup; these signal polymer breakdown. Wash with mild soap and water rather than harsh solvents. Replace every 2-3 years or if visible damage occurs, since degraded TPU loses impact protection and may leach more readily. Keep away from infants and small children who might chew on it.
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.”
BPA/BPS leaching from polycarbonate layer
The rigid PC frame can migrate bisphenol compounds, especially if mechanically stressed or exposed to warm liquids. SUPCASE does not confirm whether BPA, BPS, or other phenolic replacements are used or whether they employ alternative polymers.
TPU polymer degradation and additive release
TPU contains plasticizers and stabilizers that can leach as the polymer ages, particularly in sunlight and heat. Older or heavily used cases may shed microparticles or release volatile organic compounds, though risk is low for typical handling.
Heavy metals in colorants or coatings
No specific recalls or testing data exist for SUPCASE cases. However, any printed graphics, dyes, or protective coatings on the surface could theoretically contain cadmium or lead if not regulated; the brand does not disclose coating chemistry.
Microplastic generation from wear
As TPU and PC rub against the phone and in pockets, fine particles may shed. Quantity is likely small under normal use, but frequent handling or abrasion accelerates this. No data exists on SUPCASE products specifically.
Unknown PFAS in protective coatings
Many consumer phone cases use water-repellent or anti-scratch coatings that may contain PFAS to achieve durability. SUPCASE provides no coating composition. Grade 50/100 reflects this uncertainty.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 45% 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
polycarbonate and thermoplastic polyurethane (TPU)
Polycarbonate phone case.
⚠Brand says nothing about PFAS
Apple
TechWoven MagSafe Case for iPhone 17 Pro
Woven fabric composite with elastomer MagSafe attachment
Limited PFAS risk from material choice, but no brand disclosure
⚠Brand says nothing about PFAS
Apple
iPhone 17 Pro Max TechWoven Case with MagSafe
Woven textile blend with MagSafe metal ring
Lower concern; typical smartphone case materials lack PFAS triggers.
⚠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.