About SGWEIGH
SGWEIGH – Professional Checkweigher & Metal Detector Manufacturer
Shanghai Shigan Co., Ltd. is a modern manufacturing enterprise based in Shanghai, China, specializing in the design, research and development, production, and sales of high-precision checkweighers and industrial metal detectors. With over 13 years of industry experience, we are dedicated to providing reliable inspection and weighing solutions for food, pharmaceutical, chemical, and packaging industries worldwide.
Our product philosophy focuses on engineering high-performance, durable, and accurate machines that help manufacturers improve quality control and production efficiency. Guided by the business principles of “Quality First, Customer Supreme,” we combine advanced technology with strict quality management to deliver dependable solutions for global customers.
SGWEIGH also provides comprehensive after-sales support, including a one-year warranty, long-term maintenance service, equipment repair, technical training, spare parts supply, and professional technical consultation. Our experienced team ensures that every customer receives reliable support throughout the equipment lifecycle.
Today, our checkweighers and metal detection systems are widely used across Asia, Southeast Asia, the Middle East, Europe, Africa, and South America. Thanks to consistent product quality and professional service, our machines have earned an excellent reputation and strong trust from international clients.
At SGWEIGH, customer satisfaction is our ultimate goal. We look forward to building long-term partnerships, sharing knowledge, and providing strong technical support to help your business grow.
Our Advantages
Why Choose SGWIGH

Keep Innovation
At SGWEIGH, innovation is at the core of everything we do. We continuously invest in advanced technology and research to deliver smarter, faster, and more precise industrial inspection and weighing solutions.
- Advanced Research & Development
- High-Speed Precision Algorithms
- Modular System Architecture
- Smart Factory Connectivity
Relentless Focus On Quality
Every system we manufacture is designed and produced under strict quality control standards to ensure long-lasting performance, consistent accuracy, and dependable operation in demanding production environments.
- Strict Quality Control Standards
- Free Product Testing & System Matching
- Comprehensive Testing Program
- Certified Manufacturing Process


Sustainable Design
At SGWEIGH, efficiency and sustainability go hand in hand. Our intelligent inspection and weighing systems are designed to optimize production performance while reducing environmental impact and supporting responsible manufacturing.
- Precise Quality Control to Reduce Waste
- Energy-Efficient System Operation
- Hygienic and Clean Equipment Design
- Modular Upgrade Capability
Industry-Focused, Customer-Driven
We work closely with manufacturers across food processing, pharmaceuticals, logistics, agriculture, and light industry, gaining deep insight into the specific quality control and inspection needs of each sector.
- Free Sample Testing
- Onsite Demonstrations
- Remote Diagnostics & Technical Support
- Trusted by Over 5,000 Customers Worldwide

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Checkweigher Factory
Test Completed

Capsule Tablet Checkweigher Factory
Sample testing

Capsule Tablet Metal Detector Factory
Sample testing

Multi-Lane Checkweigher Factory
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