Explore our premium selection of certified OEM replacement parts, custom molded bellows, and heavy-duty industrial rubber components.
An authoritative analysis of the global automotive sealing and door car rubber landscape, driven by stringent aerodynamic standards, NVH (Noise, Vibration, and Harshness) reduction demands, and electric vehicle (EV) architectural evolutions.
The international demand for door car rubber and custom elastomeric profiles is growing exponentially. Modern vehicle platforms require multi-durometer extrusion technologies that combine rigid mounting bases with soft, cellular sponge rubber sealing lips to guarantee acoustic isolation and weatherproofing.
Electric vehicles eliminate internal combustion engine masking noise, placing unprecedented focus on wind noise and body sealing. Advanced door rubber profiles engineered with optimized hollow chambers are critical to achieving superior NVH performance and extended battery range via reduced drag.
Sourcing from premier certified factories ensures end-to-end traceability, rigorous material compliance (RoHS, REACH, FDA), and zero-defect manufacturing pipelines that protect global tier-1 automotive assembly lines from unexpected downtime.

With 17 years of dedicated expertise, Shenzhen 101 Electronic Technology Co., Ltd. is a leading manufacturer of precision silicone and rubber components, serving as a trusted partner for industries that demand high-performance sealing and structural solutions. Established in 2007 and certified to both ISO 9001 and IATF 16949 standards, our company operates from an 8,000㎡ state-of-the-art facility equipped with advanced production lines, cleanrooms, and stringent quality inspection stations—all designed to ensure consistent quality across every component we produce.
We specialize in integrating innovations in material science with precision molding technologies to deliver critical silicone and rubber parts that enhance the reliability of products across the automotive, consumer electronics, medical devices, and industrial equipment sectors.
Our infrastructure combines heavy-tonnage machinery with intelligent automation to fulfill complex manufacturing demands for global buyers.
Our production infrastructure is designed to meet complex silicone and rubber 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 parts, as well as injection molding machines (350T to 550T) capable of processing both Liquid Silicone Rubber (LSR) and High-Temperature Vulcanized (HTV) rubber compounds.
Each machine is equipped with automated demolding systems to ensure dimensional stability within ±0.15mm—essential for applications where precision is critical to product safety and performance.
Advanced Material Expertise: With over 40 proprietary formulations, we meet diverse functional requirements including conductive rubber (10³–10⁸ Ω·cm) for electromagnetic shielding, food-grade compounds (FDA compliant) for medical/kitchen use, and flame-retardant elastomers (UL94 V-0 rated) operating reliably across an extreme temperature range of -60°C to 300°C.
Building long-term global partnerships through stringent quality management and dedicated collaborative engineering support.
In addition to maintaining internationally recognized certifications including IATF 16949 for automotive process control, ISO 9001 for quality management, and RoHS/REACH compliance for environmental safety, we emphasize collaborative global partnerships.
Our expert engineering team works closely with international clients to develop bespoke custom solutions—spanning material selection, rapid prototype validation, and scalable mass production—ensuring every door car rubber profile and seal complies with regional environmental standards and precise OEM specifications.
This unwavering dedication to quality, zero-defect execution, and complete customer satisfaction has enabled enduring collaborations with world-leading automotive brands and industrial equipment manufacturers.
Discover additional high-demand replacement parts, precision O-rings, clutch boot covers, and heavy-duty bellows manufactured to strict industrial standards.
Expert answers regarding material selection, custom manufacturing, and quality standards for door car rubber and silicone components.
A: EPDM (Ethylene Propylene Diene Monomer) and high-grade silicone are the industry standards. EPDM offers exceptional resistance to ozone, UV radiation, and weathering, while silicone provides superior flexibility across extreme temperatures (-60°C to 300°C) and excellent tactile finish for specialized interior applications.
A: Shenzhen 101 Electronic Technology Co., Ltd. is fully certified under IATF 16949 (automotive quality management standard) and ISO 9001. All products comply fully with global environmental regulations including RoHS, REACH, and FDA standards.
A: Yes! With 17 years of OEM/ODM expertise, our in-house engineering team provides complete end-to-end support from material formulation and rapid prototype tooling to mass production with dimensional tolerances within ±0.15mm.
A: Prototype tooling and sampling typically take 7 to 10 days, while mass production runs are completed efficiently within 2 to 3 weeks, depending on order volume and specific material requirements.