Electrical Components Manufacturers in China

Updated August 2026

Production is spread rather than clustered: the largest single concentration is Zhejiang at 28%, followed by Guangdong at 26%. They are spread across 109 cities. The average factory in this category was registered in 2008, and the longest-running dates to 1982. Median registered capital is ¥10.0m — the subscribed figure, which is not always the amount paid in.

A category spread this widely usually means visiting more than one province, or consolidating shipments through a forwarder rather than at the factory gate.

Manufacturers
380
Cities
109
Avg. founded
2008
Median capital
¥10.0m

Where these manufacturers are

Leading cities

Recorded credentials

12 recorded as customs-registered
Registration with China Customs lets a factory export in its own name rather than through an agent. We hold this flag for part of the catalog only, so treat it as a positive signal where present rather than as a complete list.
213 recorded as High-Tech Enterprise
A Chinese government status carrying tax benefits, granted on R&D spending and patents held. It indicates in-house development rather than assembly.

380 manufacturers

Ordered by how much of the factory's product line falls in this category — specialists first, not by who paid.

Buying electrical components from China

Written from the sourcing work we do, not from the suppliers listed above.

How do you tell a real manufacturer from a trading company?
Module makers should show lamination, an EL tester and a flash simulator; battery assemblers should show cell sorting and pack testing. Ask for the IEC certificate number and verify it directly with the issuing laboratory.
What certification is needed to import electrical components into the EU or US?
The EU requires CE under the Low Voltage and EMC directives; modules need IEC 61215 and 61730, and batteries IEC 62619 plus UN38.3 for shipment. The US uses UL 61730 for modules and NEC rules for installation.
What order minimums and tooling costs should I expect?
A container for modules; 100–500 units for battery packs. Transferring certification to your own brand takes longer than manufacturing does.
What goes wrong most often in this category?
Output below the nameplate rating and B-grade cells sold as A-grade. Independent flash-test reports per batch are normal practice in this category, not an imposition.

Related categories

Trade shows for energy & environment

Where this trade exhibits. A fair is still the fastest way to meet twenty electrical components suppliers in a day.

All energy & environment trade shows

Need help sourcing from these factories?

We contact factories on your behalf, ask for MOQ, pricing and lead time, and introduce you directly. We are an export agency in Shanghai — no paid placement, no marketplace markup.

How supplier sourcing works