Guangdong Dibo Technology specializes in OEM custom silicone products for global brands, distributors, and retailers. As a leading custom silicone manufacturer based in Dongguan, China, we deliver end-to-end OEM silicone manufacturing solutions -- from initial concept and mold design through full-scale batch production and international logistics.
Notre OEM/ODM silicone product capabilities cover a broad range of industries including medical devices, automotive sealing systems, consumer electronics, baby care, food-grade kitchenware, and industrial applications. Whether you need custom LSR injection molded parts, silicone rubber compression molded components, or multi-color silicone products, our factory supports flexible production from prototype samples to millions of units annually.
Every produit en silicone personnalisé we manufacture undergoes rigorous quality validation -- including ASTM tensile and tear testing, FDA 21CFR migration compliance, and dimensional inspection with German Zeiss CMM systems -- ensuring your OEM silicone parts meet the strictest international standards.
Full OEM silicone product development from your drawings or samples. Our ODM custom silicone service includes industrial design, mold fabrication, material selection, and branded packaging -- a complete private-label solution for your market.
24 dedicated liquid silicone rubber (LSR) injection molding lines produce custom silicone components with ±0.05 mm dimensional accuracy. Ideal for medical-grade silicone parts, food-safe silicone products, and precision custom silicone seals.
As a certified OEM silicone supplier, Dibo holds ISO 13485 (medical), ISO/TS 16949 (automotive), and ISO 9001 certifications. Our custom silicone products comply with FDA, LFGB, CPSIA, RoHS, REACH, and BSCI standards for global market entry.
25+ years of experience manufacturing OEM custom silicone rubber products for North America, Europe, and Asia-Pacific markets.
Low MOQ custom silicone orders accepted -- scalable from prototype quantities to high-volume annual production exceeding one million pieces.
FDA food-grade silicone et USP Class VI medical silicone materials available for custom silicone baby products, kitchenware, and healthcare device components.
Custom silicone color matching, custom silicone surface textures (smooth, matte, silk-print, laser engraving), and custom silicone logo branding for complete OEM product identity.
Fast-turnaround custom silicone prototypes delivered in 7-10 days, enabling rapid product development cycles for global OEM buyers.
6,000 m² ISO Class 8 cleanroom facility ensures contamination-free custom medical silicone manufacturing et custom food-grade silicone production environments.
Non-standard equipment requires custom rubber parts because generic gaskets cannot fit irregular contours like rounded D-shapes. Custom silicone gaskets fit irregular structures precisely, filling micro gaps to resolve leakage and vibration risks completely.
Interface leaks almost caused my project to fail. If you are struggling with seal tightness in non-standard equipment, I invite you to read further. I will share my practical solutions.
Standard round gaskets twist easily when installed in irregular slots. Gaps allow moisture to penetrate inside equipment. I felt very anxious about this issue. So, I redesigned a shaped rounded D-ring silicone gasket.
Shaped rounded D-ring silicone gaskets use an irregular closed-loop shape. I used flat bottoms and curved tops to fit gaskets tightly against interface seats. This design produces even rebound force under pressure, achieving excellent face sealing performance.
| Gasket Structure | Fitting Quality | Compression Rebound | Face Sealing Effect | Target Interface |
|---|---|---|---|---|
| Standard Round Gasket | Poor | 60% | Prone to side leaks | Standard Round Flat Slots |
| Symmetric Shaped Gasket | Fair | 75% | Partial compression distortion | Symmetric Dual Slots |
| Custom Rounded D-Gasket | Excellent | 92% | Tight seamless seal | Offset or Irregular D-Interfaces |
Wrong rubber materials age and harden quickly under temperature fluctuations. Gaskets lose elasticity, reducing shock absorption capacity for equipment. This causes poor electrical contact. I had to find a better material.
Selecting proper custom rubber parts materials requires checking weather durability and compression set resistance. High-elasticity silicone stays flexible from -40°C to 200°C, making it an ideal choice for industrial waterproofing and equipment buffering parts.
I conducted long-term pressure and weather tests on various sealing materials. Regular rubber gaskets showed significant elasticity decay after three months of compression lock. Interface seals loosened when equipment vibrated. I chose high-grade liquid silicone material. This material complies with the ASTM D395 compression set standard. It maintains a very low permanent deformation rate. Even after long-term tightening and repeated disassembly, gaskets recover original shapes quickly. I checked the Custom Rubber Parts design guide to adjust silicone hardness between Shore 50A and 60A. This hardness range guarantees installation flexibility while providing sufficient compression force.
Here is my comparison table of common industrial sealing materials:
| Material Name | Plage de température | Compression Resistance | Weather Aging Resistance | Recommended Application |
|---|---|---|---|---|
| NBR Rubber | -20°C to 100°C | Medium | Fair | Basic Industrial Oil Seals |
| EPDM Rubber | -30°C to 130°C | Good | Good | Automotive Door Weatherstrips |
| High-Elasticity Silicone | -40°C to 200°C | Excellent | Excellent | Custom Equipment Face Gaskets & Connectors |
Choosing proper structures and quality materials is the key to solving custom face sealing problems. I solved liquid leakage in complex interfaces by customizing shaped D-ring silicone gaskets. You can customize your own tooling based on specific needs.
Industrial data in 2026 shows that over 80% of EV charging equipment and automation makers use custom silicone seals in irregular sealing positions. These components comply fully with the SAE J1772 charging standard. I follow 4 clear steps:
Brand Name: Dibo Tech
Slogan: Dibo Technology Silicone Manufacturing Specialists
Website: https://samxine.com/
Our Mission:
Grounded in strong technical capability and quality, we specialize in custom OEM and ODM silicone rubber production, offering reliable custom solutions for our clients while fulfilling social responsibility for a sustainable future.
About Me:
My name is Kunfa Ye, but my friends call me Jeff. I was born in 1986 under the sign of the Tiger. I started working in the silicone rubber manufacturing industry in 2014, and I now have fifteen years of experience. Over these years, I started from scratch and experienced every rise and fall in manufacturing. I know the hardships and rewards of entrepreneurship deeply. I always focus on professionalism and integrity in every project.
The silicone manufacturing industry seems ordinary, but it affects every part of industrial production. I know that trust stands behind every product, and trade relies on mutual success. Over the years, my proudest achievement is not achieving personal financial independence, but helping my clients optimize their supply chains and improve production efficiency. Their success brings me far more joy than personal achievements.
Now, I hope to give back to the industry—sharing experience, answering questions, and connecting resources. Whether you are a startup or an experienced industry peer, if I can help, I will do my absolute best. Because I always believe: the essence of business is the transfer of value, and true fulfillment comes from how much help you can bring to others.
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