The Best Silicone Waterproof Personal Electronics Cases of 2026
All 10 platinum and food-grade silicone in our waterproof personal electronics cases database, graded Bad to Excellent and ranked lowest risk first. 10 earn a buy-worthy grade.
Spigen
A601 Universal Waterproof Case
TPU/silicone waterproof case
TPU material degradation and leaching
Limited concern
Seal integrity and microorganism growth
Limited concern
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Spigen
Universal Waterproof Phone Case Waterproof
TPU or silicone
Seal material and gasket contamination
Limited concern
Bacterial or mold growth inside sealed case
Limited concern
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Samsung
Galaxy Note 10 Series Waterproof Phone Case
TPU or silicone elastomer
Phthalate plasticizers in TPU or silicone (if formulation undisclosed)
Limited concern
Volatile organic compound off-gassing during manufacturing or storage
Limited concern
Mold or bacterial growth in seals if not dried after water immersion
Limited concern
Softening or degradation of seals under sustained heat or UV
High concern
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Nomad
360 Adaptor and DC Cord Set
Plastic connector, rubber/silicone cord jacket, copper wire
Electrical shock hazard from jacket degradation
Limited concern
Connector corrosion and copper oxide exposure
Limited concern
Lower concern. Standard power adapter with no identified PFAS-prone materials.
⚠Brand says nothing about PFAS
OnePlus
Warp Charge Type-C Cable
PVC sheathing, copper/gold connectors, silicone
Phthalate plasticizers in PVC
Limited concern
Strain fatigue and internal short circuits
Limited concern
Low risk. Standard cable materials, no PFAS red flags identified.
⚠Brand says nothing about PFAS
OnePlus
SUPERVOOC Data / Charging Cable
Copper alloy connector, silicone or TPE cable jacket, internal conductors
Cable jacket material degradation
Limited concern
Low risk. Standard charging cable uses PFAS-resistant materials.
⚠Brand says nothing about PFAS
Amazon Brand New Phone Case
Plastic or silicone polymer (unspecified)
Microplastic shedding
Limited concern
Volatile organic compound (VOC) off-gassing
Limited concern
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Body Glove
Tidal Waterproof Phone Case for iPhone 15
Rubber/silicone polymer
Silicone degradation and leachables
Limited concern
Microbial growth in seal cavities
Limited concern
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Beats
Rugged MagSafe Camera Control Case for iPhone 17
polycarbonate or silicone elastomer case
Magnet safety hazard
Limited concern
Phone cases typically carry lower PFAS risk.
⚠Brand says nothing about PFAS
Cacoe
[floatable] Floating Universal Ipx8 Waterproof Phone Case 2
Waterproofed TPU/silicone case
Microplastic shedding or material degradation
Limited concern
Mold or bacterial growth in seals if water-sealed improperly
Limited concern
No coating described, and no PFAS statement from the brand.
⚠Brand says nothing about PFAS
Every material, ranked together, is in the full waterproof personal electronics cases ranking →