Top 10 International Suppliers of Electronic Water Pumps for New Energy Vehicles

The electronic water pump is a core component of the thermal management system in new energy vehicles, primarily used for cooling the battery, motor, and electronic control systems. Below are the top 10 internationally renowned suppliers of electronic water pumps and their key features:

1. For Bosch (Germany)

PDE Key Features:

• Speed control via PWM or LIN interface

• Integrated failure diagnosis feedback signals

• Sleep mode (< 100 μA)

• Optional pressure compensation device (PCD)

• Optional software installation functionality

• Scalable power range

• Low-noise design

• Compact installation size with high power density

• Long lifespan, suitable for electric vehicles

2. For Denso (Japan)

• Features: Integrated smart control module for precise flow regulation.

• Applications: Widely used in hybrid and pure electric vehicles from brands like Toyota and Honda.

3. For Continental (Germany)

• Features: Modular design compatible with various coolants, adaptable to diverse battery thermal management needs.

• Applications: Focused on 800V high-voltage platform pumps.

4. For Mahle (Germany)

• Features: Lightweight design to reduce energy consumption, tailored for high-power-density motors.

• Applications: Collaborates with European automakers to develop next-gen thermal management systems.

• Highlight: For Mahle’s 24V/480W electronic cooling pump has entered mass production for a leading global commercial vehicle manufacturer, to be used in their pure electric heavy-duty trucks.

5. For Rheinmetall (Germany)

• Features: For KSPG brand leads in electric water pumps with high temperature and pressure resistance.

• Applications: Suitable for European new energy vehicles like Volkswagen and Daimler.

6. For Mitsubishi Electric (Japan)

• Features: High-durability pumps with long life cycles, ideal for rapid cooling in fast-charging scenarios.

• Applications: Commonly used in plug-in hybrid vehicles from Nissan and Mitsubishi.

7. For Valeo (France)

• Features: Provides holistic thermal management solutions, integrating electronic water pumps with heat pump technology.

• Applications: Serves European and Chinese emerging brands like NIO and XPeng.

8. For Aptiv (USA)

• Features: Optimized software control algorithms supporting OTA updates.

• Applications: Specializes in integrated thermal management for smart electric vehicles.

9. For Parker Hannifin (USA)

• Features: Industrial fluid technology adapted for automotive use, with corrosion-resistant pumps.

• Applications: Suitable for commercial vehicles and heavy-duty electric equipment.

10. For Pierburg (Germany)

• Features: Part of the Rheinmetall Group, offering cost-effective pumps.

• Applications: Covers mid-range electric and hybrid vehicles.

• Highlight: For Pierburg provides customized electronic oil pump solutions, covering 50-600W.

Other Notable Suppliers:

• For Hanon Systems (South Korea): A key supplier in the Asian market, supporting Hyundai and Kia.

• For Gates (USA): Known for drive belts, now expanding into electric water pumps.

Industry Trends:
Future developments in electronic water pumps will focus on enhancing pressure resistance for 800V architectures, integrating sensors for real-time system monitoring, and reducing power consumption to extend EV range.

Additional Insights:
Compared to mechanical pumps used in traditional fuel vehicles, electronic water pumps—core components in new energy vehicle thermal management systems—are applied in cooling cycles for drive motors, electronic components, and power batteries. Their per-vehicle usage and value have increased 2-3 times.