Your Trusted Partner in Electrostatic Control
About Us

Your Trusted Partner in Electrostatic Control

Founded in 1988, Sanwei Company has grown into China's leading integrated ESD solutions provider — spanning material R&D, precision manufacturing, engineering design, and technical training. Our "Sanwei" and "3W" brand products are trusted by global industry leaders including Intel, Motorola, Siemens, IBM, Panasonic, Nokia, and Dell.

  • Quality is the foundation
  • Customer-Centic Approach
  • Advanced equipment
  • Raw material inspection
Know About us
Our Solutions

Protecting What Matters Most — Across Every Critical Sector

ESD Magazine Rack
ESD Magazine Rack Icon

ESD Magazine Rack

Designed for SMT production lines, our temperature-resistant racks handle up to 200°C, reaching international standards for PCB and component handling.

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ESD Box & ESD Tray
ESD Box & ESD Tray Icon

ESD Box & ESD Tray

Precision-molded turnover boxes and trays made from proprietary low-warpage, heat-resistant polypropylene composite materials — durable, clean, and ESD-safe.

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ESD Bin & ESD Rack
ESD Bin & ESD Rack Icon

ESD Bin & ESD Rack

Modular bin and rack systems engineered for high-density component storage and retrieval, maintaining consistent static dissipation in demanding environments.

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ESD Trolley
ESD Trolley Icon

ESD Trolley

Anti-static turnover carts built for safe material transport across production floors, warehouses, and assembly areas where ESD risk must be eliminated.

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Sanwei Factory Tour | ESD Manufacturing Leader

Our Exhibition

International Standards Global Trust

Shanghai NEPCON Fair

Shanghai NEPCON Fair

Shanghai NEPCON Fair

Shanghai NEPCON Fair

Shenzhen NEPCON Fair

Shenzhen NEPCON Fair

Shenzhen NEPCON Fair

Shenzhen NEPCON Fair

Customer visiting in Penang

Customer visiting in Penang

Customer visiting in Penang

Customer visiting in Penang

Moscow FIEE Fair

Moscow FIEE Fair

Our Faq

Frequently Asked Questions

We believe that during the purchase and use of our Sanwei ESD products, you may encounter some questions. Regarding some common issues, we have provided the following answers.

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Yes. All Sanwei ESD products are manufactured to IEC61340-5-1 and ANSI/ESD-20.20 standards. The company is also an official drafting unit for three Chinese national and military ESD standards.

bsolutely. Sanwei has a dedicated R&D team and full in-house tooling capability. Custom molds and proprietary anti-static material formulations can be developed to meet specific customer specifications.

Sanwei offers materials with up to 200°C resistance (patented) for SMT reflow environments, and a clean white permanent anti-static material rated to 160°C for semiconductor and cleanroom applications.

Yes. All product materials are SGS-tested and fully RoHS compliant. Sanwei also holds ISO 14001:2015 environmental management certification.
8385
+
Years in Operation

Deep institutional knowledge in ESD materials and manufacturing.

8284
+
Export Markets

USA, Germany, Israel, Singapore, Malaysia and beyond.

8788
K
m² Plant Area

State-of-the-art production base in Yueqing, Zhejiang.

8485
Max Temp Resistance

Patented materials for extreme SMT process environments.

What We Do

Ready to Discuss Your Project Requirements?

Whether you are sourcing for a single project or establishing a long-term supply relationship, our team is ready to support you with technical expertise and reliable delivery.

Top 500 Clients’ Wealth

80%

On-time delivery

98%

Customer retention

95%
Have Any Question ? Call us Free: +86 18605871630
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Blog & News

Stay informed about the latest trends

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  • Jun,02 2026

Small ESD Boxes

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  • Jun,01 2026

ESD Big Box for Sale