Products

Custom & Wholesale Sublimation Phone cases

We produce and customize sublimation mobile phone cases. The biggest advantage of sublimation phone cases is Full-color, permanent, edge-to-edge printing without any raised texture or peeling. Unlike traditional printing methods, sublimation dyes bond directly with the case coating at the molecular level, resulting in vibrant, durable images that won’t crack, fade, or scratch off over time. This makes sublimation ideal for custom designs, photo cases, and small-batch personalization with professional-grade results.

Sublimation Phone Cases Printing Technology

How It Works

Sublimation printing uses heat-sensitive dye that turns directly from solid to gas under high temperature, penetrating the polymer coating of a phone case and bonding at the molecular level. Once cooled, the dye re-solidifies inside the material — not on top of it. The result is a print with no surface layer to scratch, peel, or fade.

Coated & 3D Phone Case Printing Process

2D Phone Case Printing Process

Our Certification

Certified with ISO 9001, CE, BSCI, and SGS, Prosub delivers OEM/ODM services to leading phone case brand owners, large store chains, and top sellers including Burga and Casestly.

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Matching Phone Case brands

We manufacture sublimation phone cases for all major smartphone brands — iPhone, Samsung, Google, OnePlus, Xiaomi, Huawei, Moto, and more. From precise mold matching to full-color sublimation printing, we ensure every case fits perfectly and prints beautifully, regardless of the device model.