Custom silicone sleeves protective covers plugs and caps
Sleeves & Covers

Custom Silicone Sleeves & Protective Covers

Silicone sleeves, covers, plugs and caps for insulation, masking, sealing and equipment protection. Size, wall thickness, hardness, color and material grade can be customized.

  • Compression and extrusion molding
  • Custom size and wall thickness
  • Heat-resistant material options
  • Tooling and sample support
  • High-performance L-shaped silicone sealing ring for automotive parking sensors. Transparent, anti-aging, and flame-retardant (V-0), it offers reliable waterproof protection, high-temperature resistance, and certified compliance with ISO9001 and RoHS standards.

  • Food-grade oval silicone sealing gasket engineered for container applications. Delivers high-temperature resistance, leakproof reliability, and food-contact compliance, ensuring consistent performance for OEM manufacturing and large-scale production needs.

  • Automotive-grade silicone connector seal, compression-molded and RoHS-compliant. With A45 ± 2 hardness, excellent elasticity, and resistance from -40°C to 200°C, it delivers reliable, durable, and waterproof sealing for OEM applications.

  • Custom high-temperature silicone masking caps are designed to protect threads, bolts, pins and other components during powder coating, painting, electroplating, anodizing and surface treatment processes. Made from flexible and heat-resistant silicone, these reusable caps provide a secure fit, reliable masking performance and easy installation and removal.

  • Custom pull-tab silicone plugs are designed for masking, sealing and protecting holes, threads and openings during coating, painting, electroplating and surface treatment processes. Made from durable silicone material, these reusable plugs provide excellent temperature resistance, flexibility and easy removal with integrated pull-tab designs.

  • Custom silicone cold shrink insulation tubes are designed for cable terminal protection, waterproof insulation, corrosion resistance and electrical equipment protection. Made from flexible silicone rubber, these tubes are suitable for 1kV, 10kV and 35kV cable applications, providing reliable sealing and insulation support for power cables, busbars, electrical cabinets and outdoor cable connections.

  • Custom silicone connector dust caps are designed to protect electrical connectors, terminals and industrial connection ports from dust, moisture, dirt and external contamination. Made from flexible silicone material, these reusable protective covers provide reliable environmental protection, easy installation and custom fitting options for different connector sizes and applications.

  • Custom silicone handle grip sleeves provide heat protection, improved grip comfort and surface protection for cookware handles, tools and industrial equipment. Made from flexible silicone material, these reusable handle covers can be customized in different sizes, colors, textures and designs for various applications.

  • Custom silicone LED strip end caps are designed to protect LED strip ends, connectors and exposed components from dust, moisture and external damage. Made from flexible silicone material, these protective caps provide reliable sealing performance, heat resistance and a secure fit for different LED strip profiles and lighting applications.

  • Custom silicone neon light sleeves are designed for LED strip lighting, flexible neon signs, light guide tubes and decorative lighting applications. Made from flexible silicone rubber, these sleeves offer good bending performance, high and low temperature resistance, soft light diffusion and custom profile options for indoor and outdoor lighting projects.

  • Custom silicone rubber sealing plugs are designed for waterproof sealing, dust protection, hole covering and pressure-resistant sealing in industrial equipment, electrical components, machinery housings and custom assemblies. These flexible silicone plugs can be customized by size, shape, hardness, color and slot structure to match different installation holes and sealing requirements.

  • Custom silicone terminal insulation sleeves are designed for wire terminal protection, connector covering, cable harness insulation and electrical safety applications. Made from flame-retardant silicone rubber, these protective sleeves offer good flexibility, heat resistance, voltage resistance and long-term durability for electrical equipment, appliances, industrial wiring and custom connector assemblies.