Manufacturing Process
Silicone & Rubber Molding
Compression, LSR and transfer molding for seals, grips and consumer goods.
- Tolerance
- ±0.1 mm
- MOQ
- 1,000 pcs
- Lead time
- Mold 15–25 days · parts 10–15 days
Capabilities
| Compression molding | Yes |
|---|---|
| Liquid silicone (LSR) | Yes |
| Hardness range | Shore A 10–90 |
| Food grade & medical grade | Available |
Typical products
- Seals and gaskets
- Kitchen and baby products
- Keypads and grips
- Phone cases
Finishing options
- Silk screen
- Laser engraving
- Matte or gloss coating
Compatible materials
Industries using this process
Where it’s strongest in China
Dongguan
The “world’s factory” for molding, tooling and contract manufacturing.
- Mold making and injection molding
- Electronics assembly
- Furniture
- Packaging and printing
Xiamen
Sportswear, footwear, stone and outdoor products in Fujian.
- Sportswear and footwear
- Outdoor and fitness products
- Natural stone
- Tea and food products
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Silicone & Rubber Molding: frequently asked questions
What tolerances can Chinese factories hold for silicone & rubber molding?
Typical tolerances are ±0.1 mm. Tighter tolerances are possible on critical features but increase cost — mark them on the drawing and leave the rest at general tolerance.
What is the minimum order quantity for silicone & rubber molding?
Typical MOQ: 1,000 pcs. Smaller pilot runs are often possible at a higher unit price.
How long does silicone & rubber molding take in China?
Typical lead time: Mold 15–25 days · parts 10–15 days, plus shipping. New tooling, special materials and finishing can add time.
Where in China is silicone & rubber molding strongest?
Strong clusters include Dongguan, Xiamen. We source from the region that best fits your material, volume and finish.
What should I send to get an accurate quote?
A 3D file (STEP) and a 2D drawing with critical dimensions and tolerances, the material and finish, quantities per order and per year, and your target price if you have one.
Guides from our sourcing team
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Explore more: Manufacturing
Metal Stamping
Progressive and deep-draw stamping for fast, low-cost metal parts.
- Tolerance
- ±0.05 mm
- MOQ
- 5,000 pcs
Textile Cut & Sew
Garments, bags and soft goods from pattern to finished product.
- Tolerance
- ±1 cm per size spec
- MOQ
- 300–500 pcs per style
PCB Assembly
PCB fabrication, SMT/THT assembly, testing and box build.
- Tolerance
- IPC-A-610 Class 2/3
- MOQ
- 5 pcs (prototype)
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