Top 10 Reliable Checkweigher Manufacturers for Food Industry
- Introduction
- How to Choose a Reliable Checkweigher Manufacturer
- Top 10 Global Checkweigher Manufacturers You Can Trust
- Kenwei (China)
- Mettler-Toledo(Switzerland / USA)
- Ishida Co., Ltd. (Japan)
- Anritsu Industrial Solutions (Japan)
- Minebea Intec (Germany)
- Yamato Scale Co., Ltd. (Japan)
- Avery Weigh-Tronix (UK)
- Precia Molen (France)
- CAS Corporation (South Korea)
- Loma Systems (UK)
- Conclusion
Introduction
In today’s highly regulated and efficiency-driven food production environment, ensuring that every packaged item meets precise weight requirements is not just a quality control measure—it’s a legal obligation. That’s where the checkweigher plays a pivotal role. This essential equipment automatically weighs products as they pass through a production line, rejecting those outside specified tolerances.
Whether you're operating a small-scale bakery or managing a global food processing brand, investing in a reliable checkweigher system helps reduce giveaway, maintain compliance, and uphold brand integrity. But with so many checkweigher manufacturers in the market, how can food producers ensure they’re making the right choice?
Let’s start by understanding what makes a checkweigher solution effective—before we explore the world’s top ten trusted names in the industry.
How to Choose a Reliable Checkweigher Manufacturer
Choosing the right checkweigher machine manufacturer is more than comparing product catalogs. It involves a deeper understanding of your production line requirements, compliance needs, and future scalability. When evaluating suppliers, consider these key factors:
- Accuracy and Speed: For fast-paced food lines, a checkweigher must offer real-time, high-speed precision.
- Sanitation Design: Especially for fresh and frozen food, the equipment must meet IP ratings (like IP65 or IP69K) and hygiene standards.
- Integration Compatibility: The system should seamlessly interface with metal detectors, X-ray machines, and packaging systems.
- Customization and Support: Global service availability, flexible software interfaces, and modular designs are crucial for long-term use.
Understanding these benchmarks will help you evaluate whether a food checkweigher provider is truly capable of supporting your operational goals.
Top 10 Global Checkweigher Manufacturers You Can Trust
Now that we’ve established the selection criteria, let’s explore ten global checkweigher manufacturers known for excellence, especially in the food industry. These companies offer top-tier checkweigher systems designed for accuracy, hygiene, and efficiency in high-demand production environments.
We’ve selected each based on their technological innovation, industry reputation, service network, and ability to provide scalable solutions.
Kenwei (China)
- Country: China
- Founded: 2005
- Main Products: Multi-head weighers, checkweighers, linear weighers, metal detectors, automated weighing and packaging systems
Strengths:
Kenwei is a highly respected name in the global weighing and packaging machinery industry, known for delivering high-speed, high-precision multi-head weighers and checkweighing solutions. Based in the Fusha High-tech Industrial Park of Zhongshan City, Guangdong Province, the company operates with full capabilities in R&D, manufacturing, sales, installation, training, and after-sales service. Kenwei specializes in offering one-stop automated weighing and packaging solutions tailored to customer-specific requirements. Its machines are widely used across industries such as food, pharmaceuticals, hardware, and chemicals. With a strong commitment to innovation and customer satisfaction, Kenwei has established a solid reputation for reliability, fast service, and customization support.
Mettler-Toledo(Switzerland / USA)
- Country: Switzerland (Headquartered in Greifensee) & USA
- Founded: 1945 (origins trace back to 1901)
- Main Products: Checkweighers, X-ray inspection systems, metal detectors, industrial and laboratory weighing instruments
Strengths:
Mettler-Toledo is widely recognized as one of the most trusted names in precision weighing and product inspection, especially in the food industry. Their checkweighers are engineered for exceptional speed and accuracy, ideal for applications such as portion control, package verification, and compliance with food safety regulations. The company’s systems are designed with hygienic standards in mind, offering robust stainless-steel construction and easy-to-clean surfaces, crucial for food processing environments. With powerful digital integration, Mettler-Toledo allows users to monitor, calibrate, and manage performance remotely, increasing productivity and reducing downtime. A well-established global network ensures reliable after-sales support and service, making them a preferred partner for multinational food producers.
Ishida Co., Ltd. (Japan)
- Country: Japan
- Founded: 1983
- Main Products: Multihead weighers, checkweighers, X-ray inspection systems, packaging machines
Strengths:
Ishida is a global leader in weighing and inspection technologies, with a strong presence in the food industry. Their checkweighers are known for combining speed with accuracy, even under challenging production conditions. The company’s machines are often integrated into complete production lines, enabling smooth product handling, precise weighing, and comprehensive quality control. Ishida's innovation in combining checkweighing with metal detection and X-ray inspection ensures that food manufacturers can meet the most stringent regulatory requirements. Their decades of experience, coupled with a deep understanding of market needs, make them a go-to supplier for companies seeking high-throughput and reliability.
Anritsu Industrial Solutions (Japan)
- Country: Japan
- Founded: 1944
- Main Products: Checkweighers, metal detectors, X-ray inspection systems
Strengths:
Anritsu offers high-performance checkweighing solutions tailored to the strict demands of food safety and accuracy. Their machines feature high-resolution load cells and real-time feedback, which enable rapid and precise measurements without sacrificing line speed. Anritsu’s checkweighers are frequently combined with X-ray or metal detection technology to create complete inspection stations for food manufacturers. The company’s commitment to quality and reliability is matched by its advanced technology and ease of operation, making it a trusted supplier for manufacturers across Asia, Europe, and North America.
Minebea Intec (Germany)
- Country: Germany
- Founded: 1866 (as Sartorius Intec; now part of MinebeaMitsumi Group)
- Main Products: Checkweighers, industrial scales, metal detectors, software solutions
Strengths:
Minebea Intec provides cutting-edge checkweighing equipment designed to perform under high-speed production environments. Known for their German engineering precision, their machines deliver both accuracy and long-term durability. Minebea Intec places strong emphasis on compliance with international food safety standards like IFS, BRC, and HACCP. Their systems can be customized with integrated metal detectors or vision systems, enabling a complete quality assurance solution. Through a combination of reliable hardware and intelligent software, Minebea Intec helps food producers improve efficiency, reduce waste, and ensure product integrity.
Yamato Scale Co., Ltd. (Japan)
- Country: Japan
- Founded: 1920
- Main Products: Checkweighers, multihead weighers, industrial scales
Strengths:
Yamato is recognized for its advanced weighing solutions in the food industry, particularly in high-speed packaging lines. Their checkweighers deliver precise measurements and offer exceptional flexibility for various food types, including bakery goods, ready meals, and snacks. Yamato systems are often integrated with their own multihead weighers for a seamless weighing and packaging process. The company has a strong presence in both developed and emerging markets and offers robust after-sales support. Their focus on precision, hygiene, and operational efficiency makes them a reliable choice for food producers seeking consistent quality control.
Avery Weigh-Tronix (UK)
- Country: United Kingdom
- Founded: 1971 (roots trace back to 1731 under Avery brand)
- Main Products: Industrial checkweighers, bench scales, floor scales, software
Strengths:
Avery Weigh-Tronix offers durable and accurate checkweighers tailored for heavy-duty food processing environments. Their machines feature IP69K-rated housings that withstand high-pressure washdowns, making them ideal for meat, poultry, and seafood processing facilities. The company’s intelligent software platforms enable real-time data capture and performance analytics, helping manufacturers improve line efficiency and reduce product giveaway. With centuries of weighing expertise and a focus on innovation, Avery Weigh-Tronix remains a strong player in the global industrial weighing space.
Precia Molen (France)
- Country: France
- Founded: 1951
- Main Products: Dynamic checkweighers, truck scales, industrial weighing terminals
Strengths:
Precia Molen is known for its precision weighing systems and engineering expertise. Their checkweighers are suitable for high-speed food lines and offer seamless integration into existing automation systems. Built to meet European hygiene and safety standards, their equipment is particularly effective in sectors like dairy, bakery, and confectionery. Precia Molen also provides extensive calibration and maintenance services throughout Europe and beyond. Their commitment to customization and accuracy has earned them a solid reputation in both medium-sized and large-scale food operations.
CAS Corporation (South Korea)
- Country: South Korea
- Founded: 1983
- Main Products: Checkweighers, industrial scales, POS weighing systems
Strengths:
CAS is a global brand delivering reliable and cost-effective weighing solutions to over 120 countries. Their checkweighers are compact, accurate, and designed for a variety of production speeds and weight ranges. CAS places a strong focus on innovation and user-friendly design, offering intuitive interfaces and flexible connectivity options. While their systems are competitively priced, they maintain a high standard of build quality and performance. For food manufacturers seeking a dependable yet budget-conscious checkweighing solution, CAS is a worthy option.
Loma Systems (UK)
- Country: United Kingdom
- Founded: 1969
- Main Products: Checkweighers, metal detectors, X-ray inspection systems, combination systems
Strengths:
Loma Systems is a globally respected manufacturer of inspection systems for the food, pharmaceutical, and packaging industries. Their checkweighers are engineered to comply with international weight regulations and are designed for both dry and washdown environments. One of Loma’s strengths lies in its “Combination Systems,” which integrate checkweighers with metal detectors or X-ray machines into a single compact unit. These machines are ideal for space-constrained production lines and provide full inspection in one pass. Backed by a robust global service team and a legacy of technical innovation, Loma remains a preferred supplier for food companies that prioritize safety, compliance, and production efficiency.
Conclusion
In the ever-evolving food industry, precision and compliance are non-negotiable. A high-quality checkweigher system ensures product consistency, reduces waste, and protects your brand reputation. Whether you need a basic checkweigher machine or an advanced inline solution, working with a trusted manufacturer is the key to long-term success.
If you’re looking for a reliable and experienced supplier in this space, Kenwei stands out as a leading manufacturer offering high-speed, high-precision solutions backed by strong after-sales support. Visit Kenwei to explore how they can support your food packaging line with customized checkweigher systems.




About Solution suggestions
Can Kenwei solutions be used for both manual and automated packing lines?
Yes, Kenwei machines can be used in both manual and automated packing lines. We can provide integrated systems that work alongside manual labor or fully automated systems depending on your production requirements.
What industries benefit the most from Kenwei solutions?
Kenwei solutions are ideal for a wide range of industries, including:
1)Food Packaging snacks, grains, and powdered beverages.
2)Pharmaceuticals: Precise weighing of tablets, and capsules.
3)Chemicals: Weighing and packaging granular and powdered chemicals.
4)Agriculture: Packaging seeds, grains, and fertilizers.
Can Kenwei solutions be adapted for different product packaging types?
Yes, Kenwei solutions can handle a variety of packaging types, including bags, boxes, pouches, and bottles. We can customize machines to suit your packaging format, ensuring compatibility with your packaging equipment.
About After Sales Support
How can I get technical support for my Kenwei machine?
You can contact Kenwei's technical support team via email, phone, or through our website.
About products customization
How long does it take to deliver a customized Kenwei machine?
The lead time for customized machines can vary based on the complexity of the customization, as well as production schedules. Generally, it takes 4-6 weeks to deliver a fully customized machine after design approval.

This type of weigher is designed to handle the unique characteristics of pickles, ensuring precise measurements for packaging and distribution. It uses a vertical single screw mechanism to feed the pickles into the weighing system, allowing for efficient and consistent weighing. This technology is particularly useful in food processing and packaging facilities where precise portioning is essential for quality control and customer satisfaction. This specialized equipment is perfect for accurately measuring and dispensing pickles in a production line or packaging facility. The vertical design allows for efficient and precise filling of containers, while the single screw feeding mechanism ensures consistent and reliable weighing.

The Kenwei Economic Premade Pouch Weighing and Packing Machine JW-B15 offers fully automatic feeding, weighing, filling, date printing, and output. With high accuracy, speed, and space-saving design, it’s ideal for small 3-side or 4-side seal bags. Suitable for granules, slices, irregular shapes like candy, nuts, pet food, and small hardware. A cost-effective solution for precise, efficient packaging.

The Kenwei JW-B22 Precision Food Packaging Machine with Single Head Bulk Linear Weigher is designed for heavy-duty weighing up to 50kg. It automates feeding, weighing, bag sewing, and output for maximum efficiency. Ideal for grains like corn, rice, soybeans, barley, and wheat, it ensures high accuracy and reliability for the food, chemical, and light industries, making it the top choice for bulk grain packaging.

The Standard Multihead Weigher features a high-speed, spring-free hopper with a new aluminum shell design, ensuring stable and fast weighing performance. The integrative welding of the mouthpiece case and middle seat enhances the overall machine strength. Ideal for weighing granular products like melon seeds, peanuts, nuts, almonds, raisins, candies, and pistachios, this 14-head multihead weigher offers hopper options of 1.6L and 2L. With a maximum weighing speed of 120 packs per minute, it delivers rapid and accurate results for high-volume operations.
Contact Kenwei
Our company is located in areas with convenient transportation and developed economy. Our products are supplied in a timely manner. In the course of business operation, we always focus on customers.Have any questions or concerns about our products? Please leave us a message here, and our team will get back to you promptly.
Kenwei
Kenwei
Kenwei multi weigh
Kenwei
Kenwei
Kenwei