Guang Dong Lihua Mechatronics Co.,Ltd Company Profile

Guang Dong Lihua Mechatronics Co., Ltd.(Lihua Motor) was founded in May 2003, formerly Shen Zhen Hua Chuang Sheng Motor Co., Ltd.  (HCS Motors) 

In order to expand its business, it relocated from Shenzhen to Humen Town (Dongguan City) in October 2017. Lihua is a manufacturer of high-quality DC motors integrates professional development, production and sales, offering a wide range of DC motors, including brushed and brushless motors, geared motors,stepper motor. We has been at the forefront of motor manufacturing and customizing for 20 years, consistently delivering high-performing and reliable products to clients worldwide.

These motors are designed for various applications, including industrial equipment, medical devices, robotics, automotive systems, motor vehicle and more. We also provides Customized DC Motor Solutions to meet specific customer needs.

With 20 years of industry expertise, Lihua Motor provides end-to-end solutions for micro DC motors under 36V, delivering innovative and reliable drive systems across industries.

1. Custom Development Services

Electrical Customization

• Voltage: 1V-36V DC

• Current optimization for specific loads

• Speed customization

• Performance: ±5% speed accuracy, noise as low as 45dB

• Motor Torque custom 

Mechanical Customization

• Motor Diameter Sizes: 8mm-42mm diameter

• Shaft options: D-cut/Round /Knurled / Vibration Shaft  (1-5mm)

• Motor shell option:Anti-oxidation housing materials can be chose

• Carbon Brushed / Metal Brushed can be chose
• Cables/ Lables/ other components adding support
• OEM/ODM Services

2. Technical Support

• Free load analysis & motor selection

• Preliminary solutions within 5 workdays

• 3D models (STEP/IGES) & prototype test reports

3. Flexible Production

• Prototypes in 7 workdays

• Mass production: 500K units/month

• 100% inspection & reliability testing

4. Global Certifications

• CE/EMC, RoHS/REACH, UL/CSA

•  IATF 16949 (Auto)

5. After-Sales Service

• 24-month warranty

• 48-hour emergency replacement 

• Maintenance guidance & recycling

Lihua is composed of passionate and dedicated individuals who are committed to delivering the best possible experience to our clients. Facing trouble we will have a effective communication, work together in a cooperative and productive manner, leveraging each other's strengths and abilities, accept diverse solution and way. In order to provide the high quality service and best solution. We have a complete production system for DC micro motor, it concludes 20 Production lines, Purchasing, R&D, Quality Inspection, Transportation(in short distance in China), Sales departments. Quickly reaction, 100% original manufacture. Thus we have serviced for more than 300+ retailers,  DC motors were sold all round the word factories.

1.Production Team

Lihua Motor's Production Team operates 20+ automated assembly lines with 200,000+ units/day capacity, specializing in micro DC motor manufacturing. Our vertically integrated facility covers:

• Precision Machining: Swiss/German CNC equipment ensures ≤5μm tolerance for rotors and gears.

• Automated Assembly: Robotic systems handle winding, press-fitting, and balancing with 99.2% consistency.

• Flexible Manufacturing: Rapid changeovers (<24hr) support prototypes to mass production (MOQ: 1000pcs).

• Process Control: IoT-enabled monitoring tracks real-time OEE (Overall Equipment Effectiveness).

All technicians receive IATF 16949 training, implementing:
✔ Lean production principles
✔ 5S workplace organization
✔ Error-proofing (Poka-yoke) fixtures

Case Study: Reduced gear noise by 30% through automated laser alignment systems.

2. Purchasing Department

Our Purchasing Department maintains strategic partnerships with Tier 1 material suppliers:

• Raw Materials:

  • NdFeB magnets (N35-N52 grade) from Hitachi Metals

  • JIS G4805 gear steel from POSCO

  • UL-certified enameled copper wire

  • RoHS Certification Qualified

• Supply Chain Management:

  • Dual-source procurement for risk mitigation

  • 30-60 day safety stock for critical components

  • Cost tracking with quarterly VA/VE (Value Analysis/Engineering)

Key metrics:
✓ 98% on-time material availability
✓ Annual cost reduction ≥5% through negotiation

3. Warehouse Department

The Warehouse Department utilizes:

• Smart Inventory System:

  • RFID tracking for 100% traceability

  • Temperature/humidity-controlled zones (20±2°C, 45%RH)

  • Automated AS/RS (Automated Storage/Retrieval System)

• Logistics Coordination:

  • 48-hour domestic material dispatch

  • FIFO (First-In-First-Out) management for perishables

Certifications:
✔ ISO 9001 warehouse management
✔ VDA 6.4 logistics audit compliant

4. R&D Department

Our 15+ engineer R&D team delivers:

• Innovation Capabilities:

  • FEM analysis (ANSYS Maxwell/Motor-CAD)

  • 3D printing prototypes (<72hr turnaround)

  • 50+ patents (e.g., low-noise motor design ZL 2021 2 31 60064.2)

  • ODM/OEM Service

• Testing Labs:

  • EMC/EMI chamber (EN 55011 compliant)

  • 500+ hour accelerated life testing

  • -40°C~120°C thermal cycling

Recent breakthrough: 12% efficiency gain in RK-3332 motor series.