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Providing high-tolerance, export-quality injection molds designed to meet stringent American manufacturing standards.
The United States remains a global leader in high-value manufacturing, requiring advanced silicone molding solutions that meet strict regulatory and performance standards. From Silicon Valley's tech hubs to Detroit's automotive corridors and the medical device clusters in Massachusetts and Minnesota, the demand for high-quality silicone components has surged. Liquid Silicone Rubber (LSR) and High-Consistency Rubber (HCR) molds are crucial for producing components that withstand extreme temperatures, maintain biocompatibility, and offer exceptional durability.
As American companies shift toward smart manufacturing and localized supply chains, the need for a reliable molding partner who understands both high-volume production and complex geometries is more critical than ever. Whether it is self-lubricating silicone seals for automotive connectors, sterile medical valves, or tactile consumer interfaces, precision engineering lies at the heart of American industrial success.
Different regions in the United States present unique manufacturing requirements. In the Midwest, heavy machinery and automotive manufacturers rely on robust silicone molds for engine seals and vibration dampening. On the West Coast, the focus is on consumer electronics and aerospace, demanding micro-molds with tolerances under 5 microns. In the Southern States, rapid aerospace expansion demands silicone parts capable of maintaining flexibility at cryogenic temperatures. Partnering with a manufacturer capable of shipping custom, high-tolerance tooling directly to these hubs ensures seamless integration into local assembly lines.
Precision Engineering Meets Global Manufacturing Excellence
Founded in the heart of China’s manufacturing growth triangle in Yuyao, Zhejiang Province, Ningbo Jinlong Electric Appliance Co., Ltd. is a premier high-tech enterprise specializing in two core industrial pillars: Professional Mold Manufacturing and Advanced Home Appliance R&D.
Spanning a massive 68,000-square-meter modernized facility with $16 million USD in fixed assets, we are strategically positioned near the Ningbo Port and International Airport, ensuring seamless global logistics and supply chain efficiency directly serving clients across the United States.
Delivering comprehensive engineering solutions from high-end tooling design to advanced product assembly.
Our tool-room is the foundation of our quality. With a dedicated 5,000-square-meter precision workshop, we combine Swiss, Japanese, and American technology to deliver export-quality tooling for the world’s most demanding industries.
Advanced Equipment: Equipped with high-precision CNC machining centers, 3-axis Coordinate Measuring Machines (CMM), and specialized EDM machines.
Diverse Industry Reach: Beyond internal needs, we supply complex moulds for Avionics, Medical, Automotive (IATF 16949), and Electronics sectors.
Capacity: 129 injection molding machines (ranging from 15 to 1600 tons) and a tool-room capacity of 1,000 sets of molds per year.
As a global leader in vacuum cleaner and sanitization technology, we operate 18 automated assembly lines with a robust annual capacity of 4 million units. Our R&D team doesn't just follow trends—we set them. We hold global invention patents for unique technologies, such as our integrated vacuum and air purification systems that enhance the user experience through scent-diffusion and filtration.
Product Portfolio: Industrial and domestic vacuum cleaners, floor scrubbers, water purifiers, and "Blue Oxygen" multi-function sterilization products.
Global Partnerships: Trusted OEM/ODM partner for industry giants including Black & Decker, Electrolux, SEB, Shark, Panasonic, and Honeywell.
Domestic Market Leadership: Key supplier for Haier, Joyoung, and Supor.
Combining technological innovation, certified quality systems, and integrated support for US businesses.
Backed by a 30+ member R&D team and an annual investment exceeding $1.5 million USD, we secure new technological breakthroughs and patents every year.
Our 60+ member Quality Assurance team manages an internal testing facility capable of ROHS environmental measurement. We are fully compliant with ISO 9001, ISO 14001, ISO 45001, and IATF 16949.
Our products meet the strictest international standards, including GS, CE, UL, CCC, ROHS, and WEEE, ensuring smooth market entry for our clients.
From initial mold design and trial to mass injection molding and final assembly, we provide a "one-stop" manufacturing service that reduces lead times and costs.
Decades of experience and world-class equipment guarantee unmatched precision for every silicone and plastic mold.
Internal production of core products, high efficiency, with 100% facilities and equipment.
ISO: 1998, TS: 2009. Ensuring rigorous quality control standards across all runs.
Efficient project management and follow-up, backed by strong mold-making capacity.
Established in 1985, our tool workshop brings over 30 years of specialized mold-making experience.
More than 10 high-speed CNC machines (42k rpm), Charmilles EDM, and advanced wire cutting.
Over 30 engineers utilizing Pro/E, UG, CAD, CATIA, and advanced Moldflow analysis.
Explore our complete range of high-precision injection and compression molds serving industrial applications in the US.
