Custom phone case manufacturing

Built for brands
Engineered to
protect

From industrial design and precision tooling to molding, decoration,
assembly and global delivery—SmithCaseTech turns your phone case
concept into a production-ready product.

● MOQ from 10 pcs     ● Samples ship within 48 hours     ● Full OEM/ODM support

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15+ Years Manufacturing Experience

Experienced teams for tooling, molding, finishing and project delivery.

⌂

Independent Large-Scale Factory

Integrated production areas in one dedicated factory building.

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4 Million Phone Cases Annually

Annual production and sales capacity of 4 million phone cases.

➜

Ready Stock, 48-Hour Samples

Selected in-stock styles can be prepared and dispatched within 48 hours.

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Full OEM/ODM Service

Design, materials, tooling, branding, packaging and mass production.

✓

National High-Tech Enterprise

Recognized for technology-driven manufacturing and product development.

Years of Experience

Annual Production & Sales

Fast Sample Dispatch

Total Factory Area

SOURCING SUPPORT

Problems solved, simply.

The Problems You’ve Faced

✗ 01 Large MOQs block market testing.

✗ 02 Slow communication causes costly mistakes.

✗ 03 TPU smells unpleasant and yellows over time.

✗ 04 Mold costs and timelines are unclear.

✗ 05 Poor fit causes stiff buttons and cutout errors.

✗ 06 Weak magnets can detach during charging.

✗ 07 Loose stands cannot support the phone securely.

✗ 08 Packaging and shipping need multiple suppliers.

How We Solve Them

✓ 01 MOQ: only 10 pcs per color.

✓ 02 One English-speaking contact from order to delivery.

✓ 03 German Bayer TPU reduces odor and yellowing.

✓ 04 Mold costs and milestones confirmed upfront.

✓ 05 Real-device fitting and precise 3D verification.

✓ 06 N52H neodymium magnets provide powerful hold.

✓ 07 Premium aluminum-alloy stands stay firm.

✓ 08 One-stop packaging, documents and shipping.

Our Manufacturing Process

From design and tooling to production, inspection and shipping, every step follows a defined quality process.

Phone case designer reviewing 3D CAD model and printed prototype

STEP 01

Design & Prototyping

Device fit, structural design, 3D modeling, material selection and 3D-printed sample validation.

Precision smartphone case mold development using CNC machining

STEP 02

Mold Development

Parting-line design, CNC and EDM machining, trial molding and tool correction for stable mass production.

TPU and PC raw material drying and color masterbatch preparation

STEP 03

Material Preparation

Raw-material drying, controlled mixing and color-masterbatch matching for consistent appearance and performance.

Phone cases produced on a clean injection molding line

STEP 04

Forming by Material

Injection molding, LSR silicone vulcanization, CNC precision machining or hot-bent 3D glass.

Matte spray coating and surface finishing for phone cases

STEP 05

Surface Finishing

Spray coating, matte texture, electroplating or PVD, plus anodizing for selected metal components.

UV color printing decorative pattern onto smartphone cases

STEP 06

Decoration & Printing

Silk screen, UV color printing and pad printing for artwork, patterns and private-label branding.

Worker assembling magnetic ring camera frame and buttons on phone case

STEP 07

Accessories & Assembly

Buttons, camera rings, Magsafety magnetic arrays, stands and flocked linings installed with fixtures.

Phone case dimensional drop abrasion and yellowing quality tests

STEP 08

Quality Inspection

Tolerance, fit, drop, abrasion, yellowing and magnetic-force checks, plus required compliance support.

Phone cases being cleaned packed and prepared for shipment

STEP 09

Packaging & Shipping

Cleaning, protective film, retail packing, carton inspection, warehousing and dispatch.

Customized Phone Cases

Black and white plastic phone cases, front and back views

Custom Plastic Phone Cases

Explore custom plastic phone cases in a range of colors, finishes, and protective designs. Choose a style that suits your market, then contact us to discuss branding and customization.

Tan and black leather phone cases with stitched details

Custom Leather Phone Cases

Bring a refined look to your collection with leather phone cases featuring textured finishes and stitched details. Explore colors, logo options, and designs tailored to your brand and customers.

Pink patterned phone case with decorative hearts

Custom IMD Phone Cases

Bring patterns and color to your phone case collection. Share your design artwork or inspiration, and we can discuss suitable decoration and customization options.

Light blue silicone magnetic phone case

Custom Silicone Phone Cases

Give your collection a soft, comfortable feel with silicone phone cases. Explore custom colors, logo options, and magnetic designs to create a coordinated range for your brand.

Metal phone case for custom phone case collections

Custom Metal Phone Cases

Give your collection a distinctive look with metal phone cases. Explore metallic finishes, custom branding, and stand options to create a range tailored to your customers.

Phone Cases We Manufacture

Custom cases for iPhone, Samsung, Xiaomi, Tecno, Infinix and itel, available in multiple materials, finishes and magnetic designs.

What Our Clients Say

Trusted by long-term phone case buyers worldwide.

Mobile accessories wholesaler in the United Kingdom inside his wholesale showroom

★★★★★

“Samples matched the final production, and every shipment arrived well packed. A dependable partner for our wholesale business.”

James W.

Mobile Accessories Wholesaler, United Kingdom

Phone case store owner in the United States standing inside her retail shop

★★★★★

“Consistent quality, reliable lead times and quick communication. SmithCaseTech has become one of our trusted phone case suppliers.”

Sarah M.

Phone Case Store Owner, USA

Phone case distributor in Morocco standing in his warehouse

★★★★★

“Good model coverage, competitive quality and responsive service. Our repeat orders have been handled smoothly.”

Youssef A.

Phone Case Distributor, Morocco

Phone Case Quality Insights

Practical guidance on materials, coatings, accessories and protection for better sourcing decisions.

Quality at Every Stage

Built for Reliable Performance

From samples to production, we check fit, materials, finishes, and function.

Precision Fit

Dimensions, tolerances, and button response.

Durability Testing

Drop resistance, abrasion, and hinge cycling.

Material Stability

UV yellowing and hardness retention.

Magnetic Performance

Alignment, polarity, and holding force.

Surface Quality

Coating adhesion, color, and chemical resistance.

Compliance Support

Material documentation and target-market testing.

Start your phone case project

Let’s Bring Your Case Idea to Life

Share your models, materials, and quantity to get a tailored quote.