0102030405
Custom Silicone Protective Sleeve Manufacturer | Silicone Overmolding Parts
Custom Manufacturing by Your Drawings
What truly distinguishes us is our commitment to making your unique product vision a reality. We understand that every power bank has its own specific dimensions, contours, and functional requirements—from precise cutouts for USB ports and LED indicators to exact button placements and thickness specifications.
Simply provide us with your 2D engineering drawings, 3D files (STEP/IGES/STP), or physical reference samples, and our experienced engineering team will handle the rest. From complex geometries with integrated button features to precise wall thickness requirements for optimal protection, we can create a silicone cover that integrates perfectly with your existing power bank housing.
This OEM/ODM service ensures your power bank products achieve the exact fit, feel, and protective performance your brand and customers demand—qualities that standard, off-the-shelf covers simply cannot provide.
Technical Specifications
Product Name |
Custom Silicone Power Bank Cover |
Material |
100% Liquid Silicone Rubber (LSR) |
Compatible Substrates |
ABS, PC, PC/ABS, Nylon, and other engineering plastics |
Color |
Fully Customizable (Pantone Matching Available) |
Dimensions |
Custom Sizes (Built to your technical drawings or samples) |
MOQ |
1000 Pieces |
Process |
High-precision Injection / LSR Overmolding |
Hardness Range |
20 Shore A to 80 Shore A |
Certifications |
FDA, LFGB, RoHS, REACH (Available upon request) |
Lead Time |
Tooling: 15-20 working days / Mass Production: 25-35 working days |
Precision Engineering for Perfect Integration
Every custom power bank cover we produce undergoes rigorous quality control to ensure flawless performance:
Micro-Precision Tooling: Our injection molds are manufactured with micron-level accuracy, ensuring perfect alignment with your device's ports, buttons, LED indicators, and branding elements.
Consistent Wall Thickness: Advanced process control ensures uniform silicone distribution for reliable protection and consistent tactile feel across every unit.
Flash-Free Manufacturing: Clean, precise edges require no secondary trimming or finishing, ensuring a professional appearance.
Button Integration: We can integrate button features directly into the cover design, with tactile feedback engineered to your specifications.
Comprehensive Customization Options
Beyond dimensional accuracy, we offer extensive customization to ensure every aspect of your power bank cover reflects your brand's identity and performance requirements:
Exact Dimensions: Built precisely to your technical drawings, accommodating any device geometry and port configuration.
Color Matching: Select from our extensive color library or provide a Pantone code for perfect brand alignment across your product line.
Durometer (Hardness) Selection: Choose from various silicone hardness levels (from soft 30 Shore A to firmer 70 Shore A) to achieve the exact tactile feel and grip you desire.
Surface Finish: Options include smooth matte, glossy, soft-touch, or textured finishes to match your design aesthetic.
Branding Integration: Your logo, product name, or design elements can be embossed, debossed, or laser-etched directly into the silicone surface.


