YG - Phone Case Manufacturer丨Injection Molding Factory

Original Design
Phone Case
Manufacturer

From design to production, we transform innovative

concepts into premium phone cases. Partner with us

to bring your vision to life and elevate your brand.

Phone Case Manufacturer

As a leading phone case factory, we deliver original designs tailored for businesses,
enhancing brand identity and providing a competitive edge in the market.

We Provide ODM Services

About YG

As a phone case manufacturer with 30+ years of experience, YG aims to make clients’ lives easier by offering one-stop turnkey services that cover all aspects, from research, lD, MD, and ED to sourcing, mold design, mold making, package design, injection molding, finishing & post-processing, assembling, packaging, and packing, 3PL included.

Whether you’re a startup or an established brand, YG is your trusted partner for growth. Let’s collaborate to elevate your brand to new heights.

One-stop Service

YG provides one-stop turn-key services from design to delivery, ensuring seamless completion without coordination hassle.

Innovative Design

With 30+ designers and 30+ design engineers, backed by 80 patents, YG delivers market-leading, unique designs for you.

Fast Production

40 phone case mold engineers and 120 injection machines enable daily output of 300k units and assembly of 30,000 sets.

Quality Assurance

Certified by ISO, BSCI, SMETA, Reach, and GRS 4.0 with over 100 annual third-party tests, ensuring top product standards.

Phone Case Manufacturing Process

As a premium phone case factory, YG provides one-stop solutions that cover every aspect of your project.

From innovative design and prototyping to mass production and quality assurance, our services will make your business more profitable.

Design the Case

Our team designs the case based on your demands. The design fee is USD 500, which could be returned after you kick off tooling.

Material Selection

During the design phase, we help select suitable materials, taking into account your preferences and environmental concerns.

Prototyping

We make a prototype to verify the structure and appearance. The lead time is about 7 days and cost is about USD 400.

Refinement & Testing

We refine and re-test the prototype if necessary, ensuring it meets all design specifications.

Mold Making

Once the design is finalized, we kick off the tooling, which takes about 35 days.

Packaging Solutions

We work on packaging design, create samples, and seek your confirmation to ensure the packaging meets your standards.

Golden Sample

We require your sign-off on the golden sample before proceeding to mass production.

Injection Molding

The lead time for mass production is approximately 15 days.

Quality Assurance

Before delivery, we perform a final inspection to ensure all products meet the agreed-upon standards and specifications.

Logistics & Shipping

We coordinate logistics and shipping arrangements to ensure timely and secure delivery of your products.

Everything is Customizable

Ready To Elevate Your Brand?

Partner with YG, your trusted phone case supplier, for innovative solutions. Contact us today to discuss how we can bring your vision to life with our customized phone case offerings.

Manufacturing Capabilities

YG is a leading phone case factory equipped with precise CNC machines and flexible injection molding equipment, supported by our experienced team of engineers. Our goal is to help you enhance your product line, accelerate time-to-market, and support your business growth.

Innovating today for the solutions of tomorrow.

Over 120 injection molding machines, producing 300,000 phone cases and assembling 30,000 sets daily.
More than 80 mold-making engineers, creating 150 molds monthly.
A team of 100+ product developers and 40+ engineers, each with over 10 years of experience.
Streamlined logistics and delivery systems ensure timely and reliable product shipment to meet customer demands.

Unmatched capacity for your growing needs.

Utilizing over-molding and IM-3D-E technology for multi-material bonding and electronic integration, including wireless charging and NFC.
Employing heat transfer printing and IMD for vibrant, durable designs.
Using nano coating and ultrasonic welding for waterproof, anti-fingerprint, and antibacterial properties, ensuring strength and precision.
Holding 77 R&D patents, offering innovative solutions.

Innovating today for the solutions of tomorrow.

Adhering to ISO standards with a comprehensive quality management system.
53 quality managers oversee IQC, IPQC, FQC, and OQC, ensuring top standards.
Equipped with advanced testing equipment to maintain defect rates well below industry averages.
Issuing detailed quality reports and retaining samples for traceability.

Efficiency that saves you more.

Implementing JIT production to minimize inventory and storage costs.
Automated lines and advanced technologies like IM-3D-E and MUD reduce labor and time.
Long-term supplier relationships and bulk purchasing lower material costs.
Flexible production adapts to customer needs, reducing unnecessary expenses.

Grateful for Their Trust

“We have established business relationship with YuanGuan since 5 years ago. No matter or order is big or small, we have always felt their exquisite, considerate service and got their best assistance every time. In our entire product supply chain, YuanGuan is one of our strategic partners in China. Here, we strongly recommend this company to all friends in the industry.”

Jimmy G. from Biotricity

"YG came highly recommend by colleagues of mine that works for large CE brands, as someone who embraces projects from both large corporations and startups alike (after all, weren't all large corporations startups at one time?). YG gets it, at each stage of our startup project he always acted as a partner in our entrepreneurship, never "just a vendor".I am not just happy to work with Alan as my partner, I am truly and deeply grateful for it."

Tom L. from Tempest Clock

Slimcase has worked with YG on multiple important phone case projects. We are happy with the product quality because of the high-skilled engineers and up-to-date machinery. Moreover, support from the team is outstanding. YG is becoming our strategic development partner in China.