About Us

Shanghai Zanshu Technology Co., Ltd. (ZANSHU TECH) is a research-driven technology enterprise established in 2018, headquartered in Shanghai Qingpu, the heart of the Yangtze River Delta Economic Zone. With a compact team of fewer than 10 employees, we operate with an integrated "R&D upstairs, precision manufacturing downstairs" model, combining our CNC workshop and acoustics laboratory with a dedicated R&D center and office spaces.

We are a member of the Acoustical Society of China and a qualified supplier of Yanfeng Automotive Interiors, a leading global automotive parts manufacturer. Our products have obtained CE certification for the European market.

Our Business Scope

ZANSHU TECH specializes in the research, development, and manufacturing of ultrasonic welding systems and precision mechanical components. Our core product portfolio includes:

Ultrasonic Generators: Power sources driving ultrasonic systems

Piezoelectric Transducers: Core components converting electrical energy into mechanical vibration

Ultrasonic Horns (Sonotrodes): Precision tools for ultrasonic welding, cutting, and sealing applications

Handheld Ultrasonic Welders: Portable solutions for flexible manufacturing needs

Our products are widely applied across multiple industries:

Automotive Interiors: Instrument panels, door panels, wire harnesses, seat components

Plastic Welding & Assembly: Thermoplastic joining, riveting, and staking

Textiles & Nonwovens: Mask welding, ultrasonic lacing, and cutting

Electronics: Wire harness welding, electronic component assembly

Medical Devices: Medical consumable welding

Our trademark covers Class 7, including plastic processing machines, metalworking machinery, industrial robots, non-manual hand tools, electronic industrial equipment, and electric welding devices.

Our Capabilities

With years of experience in ultrasonic welding components, we offer:

Full-Cycle Customization: From acoustics simulation (FEA) to prototyping and mass production

Vertical Integration: Complete in-house manufacturing process covering CNC machining, turning, milling, and assembly

Fast Response: Standard and non-standard horn delivery in 5-10 working days; Emergency orders available

Quality Assurance: 100% inspection with impedance analysis; Data traceability for every product

Major Clients & Achievements

Qualified supplier to Yanfeng Automotive Interiors - a global leading Tier 1 automotive supplier

Products comply with EU CE certification standards

5-hour emergency response capability - proven record of preventing production line downtime for clients

Established partnerships with clients in the automotive, medical, and electronics sectors

Development Prospects

The ultrasonic welding technology market continues to expand globally, driven by increasing demand from the automotive, medical, and electronics industries. As a specialized manufacturer of ultrasonic core components, ZANSHU TECH is well-positioned to support this growing market with high-quality, cost-effective solutions that serve as alternatives to imported brands.

We actively collaborate with universities and research institutions to advance ultrasonic technology applications, particularly in medical and smart device fields. Our commitment to innovation and quality positions us as a reliable partner in the global ultrasonic components supply chain.

Why Choose ZANSHU TECH

Quality-Focused: ISO 9001 standard management system, CE-certified products

Cost-Effective: Competitive pricing with performance comparable to leading international brands

Responsive: Fast delivery and 5-hour emergency support capability

Customizable: Tailored solutions for specific application requirements