01 / EWP
Electronic water pumps
Electrically driven pumps for coolant circulation.
AUTOMOTIVE COMPONENTS · THERMAL MANAGEMENT
Thermal management.
Built for automotive applications.
Electronic water pumps, thermal management modules and electric coolant valves from WEISHI. Send a part number or OE reference to find the right replacement.
01 / PRODUCT PORTFOLIO
Three families.
One thermal focus.
Browse our product families and send your OE references, part numbers or product photos for matching and a quotation.
02 / TMM
Thermal management modules
Integrated assemblies for coolant flow and temperature management.
03 / ECV
Electric coolant valves
Electrically controlled valves for coolant flow routing.
No matching product family. Contact our sales team.
Product catalogue
02 / RESEARCH & DEVELOPMENT
Mechanical expertise.
Electronic intelligence.
Our 50-person R&D team brings together product development, process engineering and validation. Capabilities span mechanical structures, fluid simulation, motor design and embedded controls.
01
Design & simulation
Structural and electromagnetic simulation, hydraulic analysis, motor and pump design, and PCBA thermal simulation.
02
Electronics & software
Circuit hardware and embedded software development. BLDC and PMSM control algorithms, with CAN, LIN and PWM interfaces.
03
Validation & traceability
Reliability testing and performance measurement, supported by APQP development processes and MES production monitoring.
Hangzhou Weishi Electronics Co., Ltd. develops and manufactures automotive thermal management components. Our core range covers electronic water pumps, thermal management modules and electric coolant valves.
Our capabilities combine mechanical design, motor control, electronics and manufacturing. Alongside thermal management components, our portfolio includes electric oil pumps, turbocharger actuators, urea pumps, motors and controllers.150Employees
50R&D team members
US$22MSales revenue
IATF 16949Automotive quality management
ISO 9001Quality management system
04 / MANUFACTURING & VALIDATION
Inside our production
and testing facilities.
In-house processes include precision injection molding, winding, magnetizing, laser welding and spin welding.
05 / PRODUCT INQUIRY
Looking for
a replacement part?
Send the OE reference, part number, vehicle application or a product photo. Our sales team can help with product matching, availability and pricing.
Hangzhou Weishi Electronics Co., Ltd.ADDRESS10th Floor, 3rd Building, No. 19, Naxian Street,
Yuhang District, Hangzhou, China
Yuhang District, Hangzhou, China
SALES EMAILsales@withelectronics.com ↗
PHONE+86 571 8877 9329
MOBILE / WHATSAPP / WECHAT+86 153 5611 4758
Chat on WhatsApp ↗Fill in your product inquiry below and open an email draft to our sales team. You can attach product photos in your email app before sending.
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07 / SOURCING SUPPORT