We specialize in end-to-end manufacturing of high-quality liquid silicone rubber (LSR) phone cases and precision molds. Our service covers design, prototyping, mold fabrication, injection molding, and post-processing, ensuring a seamless experience for businesses seeking reliable silicone phone case solutions.
Applications:
Protective cases for smartphones (all major brands)
Custom-branded promotional phone cases
Shock-absorbent and grip-enhancing covers
Water-resistant and dust-proof case production
High-volume OEM/ODM phone accessory manufacturing
Features & Benefits:
Superior flexibility and tear resistance
Excellent temperature stability (-50°C to 220°C)
Skin-safe, hypoallergenic, and eco-friendly material
Precise fit with easy installation/removal
Anti-slip texture and vibrant color options
Enhanced drop protection and shock absorption
Specifications Table
| Specification | Details |
|---|---|
| Mold Material | Premium hardened steel (H13, 420 Stainless Steel, etc.) |
| Mold Life | 500,000+ shots (for LSR injection) |
| Mold Cooling System | Precision-designed conformal cooling for faster cycle times |
| Part Tolerances | ±0.05 mm |
| Surface Finish | Textured, polished, matte, or custom finish |
| LSR Hardness (Shore A) | 10-50 (adjustable) |
| Operating Temperature | -50°C to 220°C |
| Lead Time (Mold) | 15-25 days (depending on complexity) |
| Production Capacity | 50,000-200,000 pcs/month (subject to project scope) |
| Secondary Operations | Trimming, coating, laser engraving, packaging |
Factory Presentation

FAQ
What is the typical lead time for a custom liquid silicone phone case mold?
Lead times range from 15 to 25 days, depending on mold complexity, cavity count, and design requirements. Prototypes can be delivered sooner upon request.
Can you produce molds for the latest smartphone models?
Yes, we stay updated with the latest phone designs. Provide us with the model number or CAD file, and we can create a precise mold for it.
What file formats do you accept for mold design?
We accept STEP, IGES, STP, X_T (Parasolid), and native CAD formats (SolidWorks, UG, Pro/E). 2D drawings in PDF or DXF are also acceptable.
Are your liquid silicone phone cases environmentally friendly?
Absolutely. Our LSR material is non-toxic, BPA-free, recyclable, and meets international safety and environmental standards (FDA, RoHS, LFGB).
Do you offer small-batch production for startups?
Yes, we cater to both low-volume and high-volume orders. We can adjust production scales to match your business needs, from prototypes to mass production.