Reliable High Power Resistor Solutions for Power Electronics Applications

Specialized in ultra-low inductance resistors, precision shunt resistors and braking Power resistors and Air Coils for power electronics, energy storage and industrial control applications.

Main Products

metal alloy shunt resistors

Through Hole Open Air Metal Element Resistor

open air current sense resistor

Precision Open Air Current Sense Resistors

SMD current sense resistor

3920 Series EB Welded Metal Strip Current Sense Shunt Resistors

high precision current sensing resistor

5W Open Air Metal Alloy Current Sense Shunt Resistor with Sleeve Tube

75mV Ammeter Precision Current Shunt

Metal-Clad Wire wound Braking Resistor

About Us

CHANGZHOU YUANSHENG TECHNOLOGY CO., LTD

Reliable Power Resistor Solutions for Industrial Electronics

Since 2013, Changzhou Yuansheng Technology has been specializing in the design and manufacturing of high-performance passive components for industrial applications.

Our core products include ultra-low inductance high power resistors, dynamic braking resistors, PCB metal shunt jumper bars, manganin/constantan shunt resistors, SMD alloy resistors, ceramic cement resistors, and air core coils. These components are widely used in industrial automation, power electronics, motor drives, energy storage systems, power supplies, and other demanding applications where stable performance and long-term reliability are essential.

With manufacturing partners and production resources across Jiangsu and surrounding regions, we combine engineering support, flexible customization, and reliable production capability to meet different application requirements. From prototype development to volume production, we work closely with customers to provide practical resistor solutions based on electrical performance, mechanical requirements, and application conditions.

 

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Our focus is not only supplying components, but helping customers reduce design risks through consistent quality, accurate specifications, and dependable technical support.

Yuansheng Technology — Your trusted partner for industrial power resistor solutions.

Our team works closely with customers to understand electrical, mechanical, and application requirements, providing reliable resistor solutions with flexible customization, responsive technical support, and competitive cost advantages. By combining consistent quality, stable supply capability, and efficient manufacturing processes, we help customers achieve better performance and cost balance for their industrial applications.

What Our Customer Said ?

Ordered 500pcs of the 200W aluminum-clad resistors for our CNC drives. Despite a tight 10-day deadline, they delivered flawlessly. Zero failures after 6 months of 24/7 operation – the IP67 rating actually works!
John Doe
Lead Engineer
These 0.5mΩ current sense resistors have been a game-changer for our motor controllers. With ±10ppm TCR and AEC-Q200 compliance, we finally eliminated signal drift issues in high-vibration environments. The team even provided thermal simulation reports upfront – truly a partner
Maria S
Procurement Manager
We had resistor failures in our HVAC control boards during thermal tests—SMD types (2 × 40mΩ, 3W) couldn't handle 80°C near the current sense area. Their metal strip resistors solved it with superior thermal stability, low TCR, and reliable soldering. Zero failures across 20K+ units—problem solved.
Alex T
Purchasing Engineer

Customization

Customization is our strength. From bespoke engineering to tailored system integration, our expert team turns your unique needs into precision-crafted solutions, ensuring every detail aligns with your exact specifications for optimal performance

Precision Performance

Enhance your circuit’s efficiency, precision, and reliability with our high-quality ohm resistors. Every detail counts, ensuring optimal performance and long-lasting results for your projects, no matter the complexity

Sustainable Partnership

We aim to be more than a supplier—we’re your long-term partner.
By understanding your needs and offering expert guidance, we build strong client relationships.
We’re committed to delivering sustainable solutions that grow with you.