Industrial Connection Solution Manufacturer · Since 1988

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.

1988
Founded
5
Integrated product lines
9+
Industries served
IATF
16949
Automotive certified
About Weimao

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.

One-Stop IntegrationHarness + molding + PCBA + coils, one factory
Automotive-GradeIATF 16949 + precision wave soldering
Global CustomersEurope, Japan & North America brands
Full Industry CoverageFrom EV to rail & medical
Products & Capabilities

Five Integrated Product Lines

Wire harness assemblies, electronic wire, injection-molded parts, inductance coils and PCBA — built to drawing and sample.

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Wire Harness

High-voltage cables, drive-motor & compressor harnesses, charging pile / gun assemblies, full-equipment harnesses.

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Injection Molding

Automotive CD panels, waterproof plugs, sealing rings, iron front-cover assemblies, USB sleeves.

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PCBA

Vacuum-cleaner speed boards, capacitor PCBA, steamer panels — precision wave-soldering.

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Inductance Coils

A range of inductance coil products for integrated connection solutions.

Electronic Wire

Sheathed wire, PTFE/Teflon wire, colored wire in multiple specifications.

Industries

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.

Why Weimao

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.

ISO 9001Quality
ISO 14001Environment
IATF 16949Automotive
ULUSA Safety
RoHS / REACHEU Compliance
FAQ

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.