14 + Years Of Manufacturing Excellence With Quality At It's Best
Prosub: Your Trusted Partner in Dye Sublimation Solutions
Dongguan Prosub Technology Co., Ltd. is a professional supplier of sublimation blanks and consumables, founded in 2012. With two production bases in Dongguan and Jiujiang covering over 33,000 m² and about 200 employees, we serve customers in more than 80 countries. Our operations are certified to international standards including ISO 9001, CE, BSCI, and SGS.
Our integrated capabilities span design, mold making, injection molding (with about 50 machines), coating, textiles, and quality assurance. We specialize in producing a wide range of sublimation products such as phone cases, pendants, household items, and pet supplies. Our advanced coating machines produce high-quality sublimation transfer film, while our textile workshop creates fashion apparel, home goods, and personalized accessories .
We maintain a large inventory and offer flexible custom solutions without order quantity restrictions. Guided by a “Customer First” approach, we are committed to continuous improvement and customer satisfaction.
OUR PRODUCTS
Our Wide-ranging Dye Sublimation Blanks, Fublimation Films, and Sublimation Vacuum Machines
To provide you with more solutions
Prosub offers more than 8000 customizable product
WHY CHOOSE PROSUB
Globally trusted sublimation blanks, forged with rigorous quality control, expert manufacturing, and dedicated support at every step
ISO 9001 Certified Facility
Modern 20000m² manufacturing plant with international quality standards
Experienced In Industry
14 +years of dye sublimation blanks industry experience offer more than 8000 sublimation blank products choices.
One-stop Solution
We provide end-to-end customizaiton solutions—from custom design to sampling, production, quality assurance, and logistics
Certified Products, Safety Guaranteed
Our products comply with RoHS, CE, SGS, and other international quality certifications.
No Distance Service
Visit and join shows in Europe&USA 2-3 times a year, 24/7 service, face-to-face meetings, and video conferences, with the fastest feedback.
Support ODM/OEM
We offer OEM and ODM services, providing complete customization of your product's logo, color, size, weight, packaging to meet your brand specifications.
Exhibition News
Each year, Prosub will attend industry exhibitions to show our new products, new ideas and the excellent services we offer










Satisfied Customer Reviews
Dedicated to your success through prompt communication and reliable, bottom-line focused solutions
Amazing customer service very detail they explain averything to me was easy to work with them quick shipping i cant wait to use them aqain
WE Promise
As a trusted partner in the sublimation industry, Prosub recognizes that our client’s focus should be on their creative designs and sales growth, not on sourcing blanks and equipment. That’s why we are committed to delivering reliable, high-quality dye sublimation blanks and tailored solutions.
With over 8,000 product options and full in-house custom tooling and machinery R&D, Prosub’s job and responsibility are to guide our clients to the most effective and favorable solution. Our mission is to offer a superior, true one-stop sublimation solution to all our clients worldwide.
Choose Prosub as your manufacturing partner and let us solve your substrate and equipment needs, so you can focus on building your brand. We promise to deliver the innovation, quality, and professionalism that our clients deserve.
Blog & News
Provide you with the latest company and industry news.
Differences Between Sheet and Roll Sublimation Film: Guide for Small-Scale & Mass Production
Sublimation Phone Case: Seamless Pattern Matching with Magnetic Accessories
PRINTING United Expo 2026 Invitation
Frequently Asked Questions
Yes, We have over 14 years of experience as a professional manufacturer and exporter, specializing in top-quality 3D sublimation film and sublimation blanks. Welcome to visit our prouction base at any time!
Currently, we have several major product categories: the plastic series (with aluminum plates and surface coating options), the Photo slate series, the metal series (with aluminum plates and surface coating options), the glass series, the wood board series, and the textile series.
For sublimation, we need an inkjet printer, sublimation paper or sublimation film, sublimation ink, as well as sublimation equipment (for flat products, heat press machine is required; for curved products, a vacuum machine is needed).
Sure we can. We can offer one-stop subliamtion blanks solution
We have professional staff who can provide solutions to various problems. For example, pattern design, color calibration and any problems that arise during the printing process.
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. For example, if a plastic or metal product requires a new mold, the minimum order quantity is 1,000 pieces per style. If it is a textile product, 50 pieces will be enough.
Yes, our company has its own R&D department, so we accept customized services. From mold development to printing services, we all accept customization.
We are committed to the highest standards of quality and process control. Our manufacturing facility is lS0 9001:2015 certified, which is the international standard for a Quality Management System(QMS); BSCI, which is is a global movement led by Amfori (formerly the Foreign Trade Association).
Beyond our factory certification, we manufacture products to be compliant with a wide range of industry- and region-specific standards, including:
RoHS (for hazardous substances in electronics)
REACH (for chemical safety in the EU)
CE (for products traded in the European Economic Area (EEA))
FCC (for ensures electronic devices and equipment comply with Federal Communications Commission (FCC) regulations in the US)
The last but not least, there are other tests reports for our products, like the film’s Phthalate and halogen detection safety certification.
We provide the necessary documentation and certificates of conformity based on your project's requirements.
Our most advantageous product at present is the sublimation coating phone case. Moreover, we are manufacturers of rock slate, glass cutting boards, plastic products, wood board products and textile products, so these products are also very advantageous.
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