







In the modern industrial world, the Quad Ring (also known as an X-Ring) has revolutionized sealing technology. Unlike traditional O-rings, the Quad Ring features a four-lobed design that provides two sealing surfaces per side. This unique geometry prevents the seal from twisting in the groove—a phenomenon known as spiral failure—which is a common cause of leaks in high-pressure hydraulic and pneumatic systems.
Today, industries ranging from aerospace to high-end automotive manufacturing demand Quad Rings for their lower friction, reduced wear, and superior sealing efficiency. As a leading OEM Quad Ring Manufacturer, we recognize that the global market is shifting toward materials that can withstand extreme environments, leading to a surge in demand for specialized silicone and elastomer compounds.
Quad Rings are specifically engineered to remain stable in dynamic applications, resisting rolling and ensuring a longer lifecycle for moving machinery parts.
The four-lobed profile requires less radial squeeze than O-rings, significantly reducing breakout friction and extending the life of both the seal and the equipment.
Double sealing surfaces provide more effective sealing with less force, making them ideal for battery enclosures in EVs and delicate medical instruments.
Your Trusted Partner for Precision Silicone Components Since 2007
With 17 years of dedicated expertise, Shenzhen 101 Electronic Technology Co., Ltd. is a premier manufacturer specializing in precision silicone components. We operate an 8,000㎡ state-of-the-art facility certified to both ISO 9001 and IATF 16949 standards, ensuring every Quad Ring and silicone part meets the rigorous demands of the automotive and industrial sectors.
The sealing industry is currently undergoing a massive transformation driven by Material Science and Smart Manufacturing. As a forward-thinking Quad Ring Supplier, we are at the forefront of these trends:
There is a rising global demand for RoHS and REACH-compliant eco-friendly silicone. We offer materials that are not only durable but also environmentally responsible.
Modern applications in space and deep-sea exploration require seals that perform from -60°C to 300°C. Our specialized HTV silicone formulations are designed for these exact extremes.
Automation in quality control using AI vision systems ensures zero-defect production, a requirement that global procurement teams are increasingly prioritizing.
Our production infrastructure is designed to meet complex silicone manufacturing demands through a combination of heavy-tonnage molding systems and intelligent automation:
Heavy-Tonnage Molding Systems: We operate a comprehensive range of compression presses (250T to 600T) for large-format silicone parts, as well as injection molding machines (350T to 550T) capable of processing both Liquid Silicone Rubber (LSR) and High-Temperature Vulcanized (HTV) silicone.
Material Expertise: With over 40 proprietary silicone formulations, we meet diverse functional requirements including conductive silicone (10³–10⁸ Ω·cm) for electromagnetic shielding, food-grade silicone (FDA compliant) for medical applications, and flame-retardant silicone (UL94 V-0 rated).
Global procurement for industrial components is no longer just about price; it's about reliability, technical support, and supply chain resilience. As a China-based factory, we offer several strategic advantages:
Our in-house engineering team can move from CAD design to validated prototype in record time, shortening your time-to-market significantly.
Whether you need a standard Quad Ring or a custom-molded silicone component with specific electrical conductivity, we scale production to your needs.
Located in Shenzhen, the global hub of electronics and manufacturing, we provide streamlined shipping and logistical support to any corner of the globe.
We maintain IATF 16949, ISO 9001, and RoHS/REACH compliance. Our customer-centric approach means we work as an extension of your engineering team, ensuring that every component meets the highest regulatory and performance standards.







