Top 10 Food Metal Detector Manufacturer Picks

Ensuring product safety and quality is vital in the food industry, and a reliable food metal detector plays a key role in contamination control. With many options available, choosing a trusted manufacturer that offers advanced technology, durability, and compliance can be challenging. This article highlights top manufacturers known for innovation, reliability, and strong customer support.

Not all metal detectors for food perform equally. High-quality detectors use multi-frequency technology and smart signal processing to accurately detect ferrous, non-ferrous, and stainless steel contaminants while minimizing false rejects and downtime. A reputable manufacturer also focuses on hygienic design, easy integration, and compliance with standards like HACCP, BRC, and FDA. Comprehensive after-sales services—including validation, maintenance, and training—ensure smooth operation and product safety.

Selecting the right food metal detector manufacturer is an investment that protects consumers, enhances operational efficiency, and safeguards your brand reputation.

Top 10 Food Metal Detector Manufacturers You Can Trust

When it comes to ensuring the highest standards of food safety, selecting a reliable and innovative food metal detector manufacturer is crucial. The following top 10 manufacturers have demonstrated excellence in technology, compliance, and customer support, providing solutions that meet the rigorous demands of modern food processing environments. Whether you need detectors for wet, dry, frozen, or packaged products, these companies offer trusted systems designed to detect even the smallest contaminants efficiently and reliably.

Kenwei

Country: China (Guangdong Province)

Founded: 2005

Main Products: Metal detectors, multi-head weighers, linear weighers, check weighers, and automated weighing and packaging solutions

Advantages:Kenwei is a prominent manufacturer specializing in high-speed, high-precision metal detectors and multi-head weighing systems. Located in the Guangdong Province, Kenwei integrates advanced design, manufacturing, marketing, installation, and after-sales service under one roof, offering customers comprehensive, customized automated weighing and packaging solutions. Their metal detectors are engineered to deliver reliable contamination detection while maintaining fast production speeds, ensuring product safety without sacrificing efficiency. Kenwei's commitment to innovation and quality has earned it a strong brand reputation within the packaging machinery industry. The company emphasizes thoughtful and responsive customer service, technical training, and seamless installation support, helping food processors optimize production workflows and meet strict safety standards. With a vision to become a global leader in weighing and packaging machinery, Kenwei combines technology and service to meet the evolving needs of modern food manufacturers.

​TDI Packsys

Country: United Kingdom

Founded: 2000s

Main Products: Food-grade conveyor, gravity-fed, flow-through, drop-through metal detectors with auto-reject systems

Advantages: TDI Packsys delivers advanced food metal detector systems tailored for a wide range of applications including bakery, dairy, meat, and confectionery products. Their detectors feature high sensitivity to both ferrous and non-ferrous metals, including stainless steel, and are designed to meet stringent compliance standards such as BRC, HACCP, and FSMA. With customizable reject mechanisms, touchscreen interfaces, and rugged IP69K enclosures, TDI units are ideal for washdown environments. The company offers exceptional customer service, including free on-site testing, remote diagnostics, and full training for operators. Their solutions are known for reducing false rejects and maximizing line efficiency while ensuring product safety. TDI is a trusted partner for mid-sized to large-scale food processors across North America and Europe.

Mettler Toledo

Country: Switzerland

Founded: 1945

Main Products: Safeline metal detectors, X-ray inspection, checkweighers

Advantages: Mettler Toledo's Safeline division is one of the most recognized names in metal detection for the food industry. Their systems incorporate multi-spectrum technology and dynamic filtering to detect even the smallest metal contaminants in challenging applications, including wet, high-salt, or conductive products. With advanced digital signal processing and automatic product learning, Safeline detectors offer precision without sacrificing throughput. They also integrate seamlessly into checkweighing and X-ray systems, making them ideal for fully automated production lines. Global service teams, multilingual software, and detailed audit trail reporting help food manufacturers meet international regulatory requirements. Safeline machines are trusted by global food brands for their high performance, reliability, and ease of validation.

CEIA

Country: Italy

Founded: 1961

Main Products: Digital signal-processing metal detectors for food lines

Advantages: CEIA is renowned for its innovation in digital signal processing and multi-frequency metal detection, offering ultra-sensitive systems that operate with minimal product effect interference. Their THS series detectors are specifically designed for food manufacturing, featuring self-calibrating systems, automatic tracking, and real-time monitoring capabilities. CEIA detectors perform reliably with difficult products such as moist meat, cheese, and frozen foods, thanks to their sophisticated phase discrimination technology. Their robust stainless-steel construction ensures durability in harsh production environments, while their intuitive control panels make operation and troubleshooting simple. CEIA also supports comprehensive validation protocols and provides extensive training and service support worldwide, making them a premium choice for food quality assurance.

Ishida

Country: Japan

Founded: 1894

Main Products: Multihead weighers, checkweighers, metal detectors

Advantages: Ishida combines decades of packaging expertise with high-performance metal detection technology, offering seamless integration into multihead weighers, checkweighers, and packaging lines. Their metal detectors are designed to handle a wide range of product types—dry, wet, hot, or frozen—with excellent sensitivity and minimal false positives. Ishida's user-friendly interface supports quick product changeovers and real-time data capture for compliance reporting. Their machines feature modular designs for easy maintenance and IP66-rated protection for hygiene-critical environments. With a strong global presence and extensive after-sales support, Ishida is widely used by food manufacturers seeking high-throughput, high-accuracy inspection solutions that maintain productivity without compromising food safety.

Anritsu

Country: Japan

Founded: 1895

Main Products: Metal detectors, packaging inspection, weighing systems

Advantages: Anritsu is a global leader in precision inspection systems, and their food-grade metal detectors are highly regarded for accuracy, speed, and ease of integration. Using dual-frequency and simultaneous detection technology, Anritsu detectors identify both ferrous and non-ferrous contaminants, even in high-moisture or high-salt products where signal interference is common. Their systems feature automatic sensitivity adjustment and high-speed reject mechanisms to minimize waste and maintain throughput. Anritsu also offers combination systems that integrate metal detection with X-ray and checkweighing, all controlled via a unified interface. Known for robust design, sanitary structure, and comprehensive documentation, Anritsu supports compliance with major global standards such as GFSI, IFS, and SQF, making them a preferred choice in meat, seafood, and processed food sectors.

Thermo Fisher Scientific

Country: United States

Founded: 1956 (Thermo King merged 2006)

Main Products: Thermo Scientific pipeline metal detectors, X-ray inspection

Advantages: Thermo Fisher Scientific offers some of the most advanced food inspection systems available, including their Thermo Scientific line of metal detectors. These detectors are built for precision and speed, equipped with multiscan technology that uses multiple frequencies simultaneously to detect the smallest contaminants across a broad range of product types. The systems excel in challenging applications like meat slurries, sauces, and high-conductivity products. Thermo’s detectors come with user-friendly interfaces, real-time data logging, and easy integration with X-ray or checkweighing systems. Backed by a global support network, validation services, and predictive maintenance capabilities, Thermo Fisher is a trusted partner for food manufacturers who require high-throughput, validated systems with minimal downtime.

Minebea Intec

Country: Germany

Founded: 1868 (as Sartorius), Minebea Intec in 2020

Main Products: Metal detectors, checkweighers, industrial scales

Advantages: Minebea Intec (formerly Sartorius Intec) is known for its precision-engineered inspection equipment, including highly accurate food metal detectors. Their systems use advanced signal processing and multi-frequency operation to detect all types of metallic contaminants—even in complex products such as ready meals or dairy. Minebea’s detectors are designed for harsh production environments with stainless-steel IP69K-rated housing, hygienic design, and modular layouts. Their intuitive user interface and product memory simplify operation and line changeovers. The company places strong emphasis on calibration, traceability, and documentation to meet the requirements of global food safety standards. With decades of experience and German engineering excellence, Minebea Intec supports both mid-sized producers and large global food brands.

Sesotec

Country: Germany

Founded: 1976

Main Products: Multi-frequency metal detectors, separators, sorting systems

Advantages: Sesotec is a leading German manufacturer specializing in high-sensitivity food metal detection and sorting systems. Their machines use multi-frequency and inductive detection technologies to achieve superior sensitivity while minimizing false rejections. Sesotec's metal detectors are designed for both dry and wet products, and are particularly effective in detecting contaminants in complex food items like cheese, meat, and baked goods. Their units feature HACCP-compliant design, hygienic construction, intuitive interfaces, and robust rejection mechanisms. Additionally, Sesotec offers combination systems with X-ray and sorting capabilities for complete production line protection. The company is well known for its strong R&D and customer support, offering custom solutions for unique industry challenges in food safety and quality assurance.

Fortress Technology

Country: Canada

Founded: 1996

Main Products: Metal detectors, x-ray systems, checkweighers

Advantages: Fortress Technology is highly regarded for producing robust, cost-effective, and high-sensitivity food metal detectors. Their systems use digital signal processing with auto-learn and phase tracking, providing precise detection of ferrous, non-ferrous, and stainless-steel contaminants. Fortress machines are designed for long-term reliability in harsh environments and can be customized for packaged goods, bulk items, or pipeline applications. All systems are certified to meet global food safety standards including BRC and FSMA. A key strength lies in their no-obsolescence policy, which ensures long-term parts and service availability. With simple operation, low maintenance, and superior metal detection performance, Fortress is a preferred solution for food processors seeking dependable systems with excellent ROI.

Key Features to Look for in Food Grade Metal Detectors

Choosing the right food metal detector involves more than just selecting any available model; it requires a careful evaluation of key features that ensure reliable and efficient detection throughout your production line. Here are the critical aspects to consider when evaluating metal detectors for food industry applications:：

1. Detection Sensitivity and Multi-Frequency Technology

High sensitivity to all types of metal contaminants—including ferrous, non-ferrous, and stainless steel—is essential. Modern food processing metal detectors utilize multi-frequency technology, allowing them to adjust detection settings based on product characteristics, minimizing false rejects and maximizing accuracy.

2. Hygienic and Durable Design

Food production environments demand detectors built with stainless steel and rated for washdown (IP65 or higher) to prevent contamination and ensure easy cleaning. Hygienic design reduces bacterial growth risks and meets stringent food safety standards.

3. Compliance with Food Safety Standards

Look for manufacturers whose food grade metal detectors comply with international standards such as HACCP, BRC, FDA, and GFSI. This ensures your inspection process aligns with regulatory requirements and audit readiness.

4. Integration and Flexibility

Effective metal detectors for food should easily integrate with existing conveyor systems, packaging lines, and other inspection equipment like checkweighers or X-ray machines. Flexibility to handle different product types and packaging formats is a major advantage.。

5. User-Friendly Interface and Data Management

An intuitive touchscreen interface simplifies operation, while advanced data logging supports traceability and validation. This feature is vital for quality assurance teams to monitor performance and generate compliance reports.

By prioritizing these features, you can select a food metal detector that not only safeguards your products but also enhances operational efficiency and reduces costly downtime.

Tips for Buying a Food Industry Metal Detector from Top Manufacturers

When investing in a metal detector for food industry use, selecting a reliable manufacturer is as important as choosing the right technology. Here are some practical tips to ensure you make the best purchase decision:

1. Assess Your Product and Production Environment

Understand the types of food products you process—dry, wet, frozen, or packaged—and their packaging materials. This helps identify the appropriate detector model and frequency settings that can handle product effect and maintain sensitivity.

2. Verify Manufacturer Compliance and Certifications

Choose manufacturers whose food metal detectors meet industry standards like HACCP, BRC, FDA, and GFSI. This guarantees your equipment supports regulatory compliance and audit readiness.

3. Look for Customization and Integration Capabilities

Top manufacturers offer flexible solutions that integrate smoothly with your existing production lines and inspection systems. Check for features like adjustable reject mechanisms, communication protocols, and modular designs.

4. Consider After-Sales Support and Training

Reliable service, including installation support, operator training, and maintenance, ensures your metal detector performs optimally throughout its lifecycle. Manufacturers with global support networks and quick spare parts availability reduce downtime.

5. Evaluate Data Management and Reporting Features

Choose detectors with advanced data logging, remote access, and reporting tools. These features simplify quality control and help meet documentation requirements during audits.

By following these tips and partnering with trusted manufacturers, you can enhance your food safety measures while maintaining efficient and compliant operations.