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Custom Plastic Parts
Custom Rubber Parts
Custom PU Parts
Custom Silicone Stoppers
Custom Silicone Stopper Plugs Manufacturer
Need silicone stoppers that withstand high temperatures, repeated sterilization, or demanding sealing conditions? We manufacture custom silicone stoppers plug designed to provide a secure, long-lasting seal for bottles, containers, tubes, and equipment. Available in food-grade, medical-grade, and industrial silicone, every stopper is customized to your size, shape, hardness, and application requirements.
Features
- Excellent sealing against liquids, air, dust, and contaminants
- High temperature resistance from -60°C to 230°C
- Flexible and durable with excellent compression recovery
- Resistant to moisture, UV, ozone, and many chemicals
- Available in FDA, LFGB, and medical-grade silicone
- Reusable and easy to clean
Silicone Plug Stopper Material Options
We manufacture silicone rubber stoppers using materials selected for your application requirements. Hardness options are available from 20 to 80 Shore A, with custom colors and material formulations upon request.
| Material | Typical Applications |
| General Purpose Silicone | Industrial equipment and general sealing |
| Food-Grade Silicone | Food processing and beverage equipment |
| Medical-Grade Silicone | Medical devices and laboratory equipment |
| Platinum-Cured Silicone | Pharmaceutical and high-purity applications |
Flexiparts Custom Manufacturing Options
Whether you need prototypes or high-volume production, our team delivers silicone stoppers built to your exact specifications. Every application has unique sealing requirements. We provide complete customization, including:
- Custom sizes and diameters
- Tapered, straight, flanged, or special designs
- Custom hardness and colors
- Molded logos or identification marks
- Solid or through-hole designs
- Production from drawings, CAD files, or samples
Silicone Rubber Plug Applications
Our custom silicone stoppers are widely used in:
- Medical devices
- Laboratory bottles and glassware
- Food and beverage equipment
- Pharmaceutical processing
- Industrial machinery
- Fluid handling systems
- Electronic equipment and protective closures
How To Work with Us
The key to great custom parts is collaboration. As a custom molding manufacturer, our engineers will stay connected with you throughout the process, and deliver products that meet your expectations.
- Send us your 2D/3D files or product concept, for an accurate quote, please send us materials, order quantity, and surface requirements.
- We review your design and send you a clear cost within 24 hours.
- Our tooling team builds the mold to your specifications, then send you T1 samples for confirmation.
- Once the sample is approved, we run full production under strict quality control
- Your finished parts are packaged securely and shipped to your location on time.
Related Products
- More Rubber Stopper
Start Your Project!
Need custom rubber, plastic, or polyurethane parts? FlexiParts offers prototyping and on-demand, low to high-volume production of high-quality, durable components. Whatever your needs, we deliver reliable custom parts on time and within budget. Start your project with us today!