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Precision Potentiometers & Encoders for Global Applications

Changzhou Yuhao Electronic Co., Ltd. – Trusted manufacturer since 2005. Delivering high-reliability rotary potentiometers, hollow encoders, rotary switches, and knobs worldwide.

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About Changzhou Yuhao

Changzhou Yuhao Electronic Co., Ltd. is a leading export-oriented manufacturer based in China, specializing in high-quality potentiometers, encoders, rotary switches, and knobs. Established in 2005, we have over 14 years of experience in precision electronic components.

Our factory is SGS audited and equipped with advanced automation systems including auto-injection molding, automatic life testing, and semi-automatic assembly lines to ensure consistent quality and on-time delivery.

  • 14+ Years of Industry Experience
  • SGS Audited Manufacturing Facility
  • Global Delivery Network
  • No MOQ – Even 1 Piece Accepted
Factory Equipment Production Line Quality Control Product Testing

Our Product Categories

We offer a wide range of precision electronic components designed for durability, accuracy, and performance across industries.

Potentiometer

9mm to 17mm models, slide, hollow, and custom designs with long life cycles.

Encoder

11mm, 12mm, 16mm, and hollow encoders with switch and non-switch options.

Rotary Switch

9mm, 16mm, and 26mm models with plastic shafts and vertical operation.

Knob

Customizable knobs designed to match potentiometers and encoders.

Featured Products

Explore our most popular potentiometers, encoders, and rotary switches built for reliability and precision.

WH3901 Hollow Potentiometer

WH3901 Hollow Potentiometer

  • Rated Voltage: 6VDC
  • Operating Voltage: 4–8VDC
  • Consumption: ≤30mA
  • Life Cycle: 10,000 cycles
EC11-1S Silicone Encoder

EC11-1S Silicone Encoder

  • Rated Voltage: 6VDC
  • Operating Voltage: 4–8VDC
  • Consumption: ≤30mA
  • With Silicone for Durability
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EC11-2-D5*4.5-L15KQ Encoder

  • Threaded Bushing Design
  • No Switch, Rotary Type
  • Rated Voltage: 6VDC
  • Life: 10,000 cycles
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EC12-1-L15F7 12mm Encoder

  • Compact 12mm Series
  • Rated Voltage: 6VDC
  • Operating: 4–8VDC
  • Vertical Mounting
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EC12-1BS-L20F7 With Switch Encoder

  • Includes Push Switch
  • Rated Voltage: 6VDC
  • Life: 10,000 cycles
  • Ideal for Control Panels
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EC12-2B-L20F7 Horizontal Encoder

  • Horizontal Mount Design
  • Rated Voltage: 6VDC
  • Operating: 4–8VDC
  • Robust Metal Shaft
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RS2602-1P12W-L29F12 Rotary Switch

  • 26mm Diameter
  • With Switch Function
  • Plastic Shaft
  • 10,000 Cycle Life
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Slide Potentiometer WH6044G

  • Linear Slide Design
  • Metal Shaft for Durability
  • 10,000 Cycle Life
  • Vertical Operation
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Why Choose Yuhao Electronic?

Quality Guaranteed

Strict QC system: Incoming, In-process, and Finished Goods Inspection.

Fast Delivery

Punctual lead time with global shipping and tracking support.

No MOQ

Even single-piece orders are accepted. Ideal for prototyping.

R&D Support

Strong technical team for custom designs and new product development.

14+
Years Experience
10K+
Products Available
100+
Global Clients
24/7
Customer Support

Frequently Asked Questions

Do you have any MOQ?

No, we don’t have a minimum order quantity. We can produce potentiometers starting from just 1 piece.

Can I get samples for testing?

Yes, sample orders are acceptable. We encourage customers to test our products before placing bulk orders.

Can I visit your factory?

Absolutely! We warmly welcome visits to our factory in Changzhou, China. Fly to Shanghai and take the fast train – only one hour away.

What is the payment term?

We require 30% deposit via T/T in advance, and the balance before shipment. You will receive product photos and inspection reports when goods are ready.

How do you guarantee quality?

We have a strict quality control system covering incoming inspection, small batch inspection, in-process checks, and final goods inspection.

Get in Touch

Have questions or need a quote? Contact us directly through our official website.

Visit Official Website to Contact

Email: [email protected]

Phone: +86-13506127105

WhatsApp: +1 8183509881

Tel: +86-519-86230880

Add: No.130-1, LiXin Street, LiJia Town, ChangZhou, JiangSu, China

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