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Premium Custom Sublimation Phone Case Manufacturer
OEM/ODM Expertise | Retail-Ready Packaging | QC-Certified Mass Production
15+ Years of Industry Experience
China Professional Custom Sublimation Phone Case Manufacturer
Prosub Industrial is a leading manufacturer of custom sublimation phone cases, based in Dongguan, China, since 2012.
With 15 years of experience, we partner with well-known phone case brands worldwide. We provide a one-stop solution from blank production to technical support. Our phone case blanks are engineered for vibrant, durable prints. We offer a wide range of styles — coated cases, 2D cases, interchangeable back cases, film cases, and more. compatible with iPhone, Samsung, Huawei, Xiaomi, Google, and other major brands.
We also supply sublimation blanks for earphone cases, laptop cases, and power bank cases. Certified with ISO 9001, BSCI, CE, and SGS, we ensure quality and reliability. Let us help you create sublimation phone cases that stand out.
15+
Professional Industry Experience
200+
Collaegues & Counting
80+
Countries We Sold
30000+
Square Meters Factory Size
What Can Prosub Offer You?
Semi-Custom Service
Using our extensive library of in-stock molds and blank cases, you can add your own designs, logos, or branding without the need for new mold development.
Full Custom Service
We offer end-to-end customization for clients who require a completely unique product. From concept to creation – full customization under one roof.
Wholesale Business
We supply sublimation phone case blanks in bulk to distributors, retailers, brands, and e-commerce sellers worldwide.
Custom Printed Sublimation Phone Case
Custom printed phone cases — no fade, no peel. Use your own designs or logos, or choose from our fashion-inspired collection. Buy printed or blank sublimation phone cases in bulk for your business or brand. Available for iPhone, Samsung, OPPO, Vivo, Xiaomi, Huawei, Motorola, OnePlus, and more.
Coated Magsafe Tough Case
Coated Tough Case
Coated Slim Case
Coated Magsafe Slim Case
Sustainability
Global Partnership & Expansion
We offer exceptionally competitive priced products and services, and enthusiastically invite brand owners, e-commerce sellers, and corporate gift buyers worldwide to become our partners. Whether you need semi-custom sublimation phone cases for quick market testing or full custom solutions for exclusive product lines, we provide the flexibility, quality, and support you need to grow
We actively build a worldwide partner network serving:
Driven by passion, expertise, and steadfast commitment, Prosub empowers your business efficiency and helps unlock success – growing together
- For Private Label Brands
- For E-commerce Sellers
- For Corporate Gifts & Wholesale
- For Large Chain Supermarkets
Our Services
As a leading sublimation phone case blanks and customization manufacturer in China, we provide wholesale and custom services to satisfy a wide range of customer requirements.
Wholesale Business
We wholesale sublimation phone case blanks compatible with various brands and models, and offer a one-stop solution for your business
Customization Service
Customize phone cases for the phone model you need, including pattern and logo customization services
Everything is Customizable
From material selection and mold design to packaging, we offer unlimited possibilities. Get custom phone cases with your logo printed or engraved on your own model for different devices
Material
We offer a selection of different raw materials — PC, TPU, PBT, and more — all compatible with the sublimation printing process.
3D Design
Want your own original factory design and private mold? We’ll do the design work for you, including 3D modeling and artwork.
Molds
With our in-house mold workshop and skilled team, we can develop any mold you want with your own 3D designs.
Pattern Design
In order to match your brand style precisely, we customize your subliamtion phone case with any design or logo required.
Standards & Certificates
Our factories hold certifications including ISO, RoHS, REACH, BSCI, and CE — guaranteeing high quality and socially responsible production
Advantage of Custom Sublimation Printed Phone Case
Vibrant, Full-Color Prints
Sublimation technology allows for high-resolution, full-color printing with no color limitations. Your designs come to life with rich, vivid colors that stand out.
No Fading, No Peeling
Unlike stickers or UV printing, sublimation ink becomes part of the case material. The print won’t crack, peel, or fade over time — even with daily use.
Smooth, Seamless Finish
The printed design is embedded into the surface, leaving no raised edges or texture. The result is a smooth, professional finish that feels great in hand.
Unlimited Design Possibilitie
Any artwork, photo, logo, or pattern can be printed. Perfect for personal gifts, brand merchandise, or e-commerce product lines.
Durable & Long-Lasting
Sublimation prints resist scratches, moisture, and UV exposure, ensuring your phone case looks great for years.
Eco-Friendly Process
Sublimation uses water-based inks and produces less waste compared to traditional printing methods.
Exhibition News
Each year, Prosub attends industry exhibitions to showcase our latest products, fresh ideas, and the exceptional services we provide
Customer Feedback
Check out honest feedback from our brand clients, retailers, and wholesale partners all over the world.
Request a Quote
Frequently Asked Questions
Yes, We have over 15 years of experience as a professional manufacturer and exporter, specializing in top-quality subliamtion phone case, and sublimation blanks. Welcome to visit our prouction base at any time!
Yes, our company has its own R&D department, so we accept customized services. From mold development to printing services, we all accept customization.
Because our standard products are all in stock, there is no minimum order quantity. If it is a customized product, there will be a corresponding minimum order quantity.
-We are the world’s leading supplier of sublimation phone cases. –We have a professional R&D team that can provide corresponding services from mold development to coating development. –We have experience in cooperating with big brands and have provided them with customized services for many years. –We have a complete production chain, from design, mold opening, injection molding, coating spraying and printing, all of which are completed by ourselves. –We have a professional technical support team.
Mainly consumables wholesalers, traders, brand customers, and various online sellers.
Our company has a quality commitment warranty backed up with traceability code. If the quality is confirmed to be faulty, our company will unconditionally resend it to the customer with perfect one.
Most of products are in stock, so they can usually be dispatched immediately. For a large number of orders, we can also deliver the goods within about 10 to 15 days. Extra-large orders need to be confirmed based on the actual situation at that time.
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