Brushless DC Motor Manufacturer — Ningbo

Audit-Ready BLDC Motor Manufacturer For Industrial Buyers.

Shenghe is a Ningbo-based manufacturer of brushless DC motors and matched controllers. Winding, assembly, Hall alignment and full-load burn-in run in our own workshop. Procurement teams get traceable production, ISO 9001 quality management and straight-answer lead times — not a trading-company front.

  • ISO 9001 quality management
  • In-house winding and assembly
  • 100% full-load burn-in
  • OEM custom winding, shaft, housing
Attention

The Sourcing Risks Buyers Tell Us About

Buyers arrive here after being burned by one of three patterns: a trading company that cannot answer engineering questions, a factory that quotes cheap but ships mismatched motor/controller pairs, or a supplier that misses lead time on production runs. Our job is to remove those risks, not argue about them.

  • Traders with no workshop — you cannot audit them and cannot escalate when quality drifts
  • Mismatched motor and controller pairs — commutation problems show up on the production floor
  • Unstable lead time — one shipment arrives on week 4, the next on week 10
  • Vague QA — no individual test record, no traceability when a batch fails
Interest

Shenghe Factory At A Glance

MetricShenghe
LocationNingbo, Zhejiang, China
Factory typeDirect manufacturer (not trader)
Core productionWinding, assembly, Hall alignment, burn-in
Quality systemISO 9001
Product complianceCE, RoHS
Voltage range12V — 310V DC
Power range10W — 3kW
ControllersBLD / BLDB series, matched and validated
OEM customizationWinding, shaft, housing, connector, encoder
Sample MOQTypically from 10 units
Production Flow

From Purchase Order To Audit-Ready Shipment

01
Engineering review

On receiving the RFQ, our engineers confirm voltage, torque, speed range, Hall layout and controller pairing before quoting. Mismatches are caught at this stage, not on the production line.

02
In-house winding and stacking

Stators are wound in our own workshop using automated winding machines with per-coil resistance check. No sub-contracted winding, no unknown copper source.

03
Hall alignment and assembly

Hall sensors are positioned and verified on a phase-to-Hall test fixture. This eliminates the most common field-failure cause: wrong commutation from day one.

04
Full-load burn-in

Every motor runs under nameplate load on a burn-in rack before packing. Current, temperature and noise are recorded on the individual test sheet.

05
Matched controller validation

The matching BLD or BLDB controller is tested as a pair with the motor. Both ship in the same packaging with a common serial batch.

06
Documentation

Individual test report, CE / RoHS statement and packing list accompany every shipment. Third-party audits welcome with advance notice.

Desire

What Procurement Teams Get From Working With Us

  • Direct pricing — no trader margin, quotes come from the factory itself
  • Stable lead time — 5-7 days for stock, 3-4 weeks for standard production, 6-8 weeks for custom tooling
  • One-point contact — the same engineer handles your project from sample to production
  • Individual traceability — every motor has a test sheet tied to its serial number
  • Motor + controller bundle — pair-validated at the factory, reducing commissioning risk
  • Replacement stock — popular frame sizes held for fast spare delivery to running lines
  • OEM depth — winding, shaft, housing, connector, encoder and IP class can all be modified

OEM & Custom Manufacturing Capabilities

  • Winding: Custom turns, wire gauge and insulation class for target voltage / speed curve
  • Shaft: Custom length, diameter, key, flat, D-cut, thread and pinion machining
  • Housing: Frame size, flange pattern, cable gland position, IP65 upgrade
  • Feedback: Hall only, Hall + incremental encoder, absolute encoder options
  • Connector: M12, M17, cable pigtail, terminal box — to match your wire harness
  • Gearbox integration: Planetary, worm and right-angle gearheads factory-fitted to motor output
  • Nameplate and branding: Private label available for OEM customers with sufficient volume

Product Families We Manufacture

FamilyTypical Use
BLDC motor (inner rotor)Industrial automation, conveyors, AGV drives
BLDC gear motor (planetary)High torque density, robotics, precision feed
BLDC worm gear motorRight-angle output, self-locking load hold
BLDC motor controllerBLD6010, BLD22010, BLDB6010 series
Spec variants12V, 24V, 48V, 72V, 110V, 220V, 310V
Action

Get An Engineer-Backed Quote Or The Full Catalog.

Send your technical requirement for a direct quotation, or request the product catalog if you are still screening manufacturers. Either path lands with the same engineer — no sales bounce.

Key Answers

Procurement FAQ.

Straight answers to the questions buyers ask before first order.

Factory or trading company?

Direct factory in Ningbo. Winding, assembly and burn-in done in our own workshop. Audit with advance notice.

Typical lead time?

Stock 5-7 days, standard production 3-4 weeks, full custom with new tooling 6-8 weeks.

Can I buy just a few for sample?

Yes — sample MOQ typically starts at 10 units for standard catalog models. Custom designs require higher quantities.

Do you ship worldwide?

Yes — mainly to Europe, North America and Southeast Asia. Packing and documentation built for international freight.