Wire · Harness · Injection Molding · PCBA · Inductance Coil
One-Stop Industrial Connection Solutions
Shanghai Weimao Electronics — 36 years dedicated to industrial connection, delivering end-to-end solutions from R&D to custom production for leading enterprises and multinational groups across new-energy vehicles, smart appliances, industrial automation, rail and medical sectors.
16949
36 Years as an Integrated Connection Manufacturer
Founded in September 1988, Shanghai Weimao Electronics Co., Ltd. is an integrated industrial-connection solution manufacturer combining R&D, production, sales and service. We provide one-stop solutions in wires, wire harness assemblies, injection-molded structural parts, PCBA and inductance coils.
Backed by deep technical expertise and full integration capability, Weimao has built long-term partnerships with industry leaders and multinational groups, providing design, R&D and custom production of smart connection and control modules. We are certified to ISO 9001, ISO 14001, IATF 16949 and UL, with products compliant to EU RoHS and REACH.
Five Integrated Product Lines
Wire harness assemblies, electronic wire, injection-molded parts, inductance coils and PCBA — built to drawing and sample.
Wire Harness
High-voltage cables, drive-motor & compressor harnesses, charging pile / gun assemblies, full-equipment harnesses.
Injection Molding
Automotive CD panels, waterproof plugs, sealing rings, iron front-cover assemblies, USB sleeves.
PCBA
Vacuum-cleaner speed boards, capacitor PCBA, steamer panels — precision wave-soldering.
Inductance Coils
A range of inductance coil products for integrated connection solutions.
Electronic Wire
Sheathed wire, PTFE/Teflon wire, colored wire in multiple specifications.
Serving Leaders & Multinationals Across 9 Industries
New-Energy & Automotive
Complete HV/LV harnesses for electric buses; lamp wiring, steering-column lock control, ignition-coil harnesses, charging pile/gun assemblies, accelerator-pedal harnesses.
Smart Appliances
10+ years with a European appliance leader, supplying plastic parts, harnesses and assembly for premium irons and robot vacuums.
Industrial Automation
Equipment connection cables and PCB control wiring; precision wave-soldering ensures reliability for Industry 4.0.
Water Treatment
Water-quality sensor harnesses, power and adapter cables for world-renowned water-purifier brands, plus lamp harnesses for North America.
High-Speed Rail
Long-term supply of 10+ models of temperature-sensor harnesses, expanding into more rail projects.
Medical Devices
Blood-temperature sensing harnesses, rehabilitation wheelchair complete-vehicle harnesses and more.
POS & Weighing Instruments
Complete harnesses, plastic housings and assembly for a renowned Japanese POS and electronic-scale brand.
Large Printing Machines
Complete-machine harnesses for a renowned Japanese large-format printing manufacturer.
Materials & Detectors
Extended functional materials and detector component integration.
From Many Suppliers to One Integrated Partner
One-Stop Delivery
Harness, molded parts, PCBA and coils designed and built in one factory — cutting multi-supplier coordination cost and lead time.
Automotive-Grade Quality
IATF 16949 + ISO 9001/14001 with precision processes such as wave soldering ensure stable, reliable products to strict standards.
36 Years of Expertise
Specialized in industrial connection since 1988, from design and R&D to custom mass production, serving industry leaders and global customers.
What You May Want to Know About Weimao
What does Shanghai Weimao Electronics do?
Founded in 1988, Shanghai Weimao Electronics is an integrated industrial-connection solution manufacturer providing one-stop solutions in wires, wire harness assemblies, injection-molded structural parts, PCBA and inductance coils for automotive (incl. new-energy vehicles), smart appliances, industrial automation, high-speed rail, medical and water-treatment industries.
Does Weimao provide one-stop integrated solutions?
Yes. Weimao integrates design and manufacturing of wire harnesses, injection-molded parts, PCBA and inductance coils, delivering one-stop solutions from R&D and production to assembly — reducing multi-supplier coordination cost.
What certifications does Weimao hold?
Weimao is certified to ISO 9001 (quality), ISO 14001 (environment), IATF 16949 (automotive) and UL (USA); products comply with EU RoHS and REACH.
Can Weimao make new-energy vehicle (EV) wire harnesses?
Yes. Weimao supplies complete high- and low-voltage harnesses for electric buses, plus automotive lamp wiring, steering-column lock control wiring, ignition-coil harnesses, charging pile / gun assemblies and accelerator-pedal harnesses.
Which industries and customers does Weimao serve?
Weimao serves new-energy & automotive, smart appliances, industrial automation, high-speed rail, medical devices, water treatment, POS & weighing instruments and large printing machines, with long-term partnerships across Europe, Japan and North America.
How do I contact Weimao for a quote?
Call +86-21-6486 0000 with your drawings or requirements (product type, specifications, quantity, application industry) and Weimao will provide a customized quotation and solution.
Bring Your Connection Needs to Weimao
Custom to drawing & sample · One-stop integrated solutions · Automotive-grade quality
Shanghai · Shanghai Weimao Electronics Co., Ltd.