Top 10 Hopper Magnet Manufacturers in the World
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Are you struggling to source a reliable hopper magnet supplier that can guarantee consistent ferrous-contaminant capture, sanitary hygiene compliance and dependable bulk delivery in 2026? Plant engineers in food processing, plastics injection molding, pharmaceuticals, mining and recycling regularly run into the same sourcing headaches: inconsistent gauss ratings between batches, unclear food-safety or HACCP compliance documentation, long custom fabrication lead times for non-standard hopper openings, and confusing choices between fixed grate magnets, self-cleaning grid magnets and rotary designs.
As global manufacturers push tighter foreign-metal-contamination controls across food, pharmaceutical and plastics supply chains heading into 2027 audit cycles, countless buyers waste weeks comparing regional distributors against genuine engineering-grade factories. Curated through company registration records, industry certification archives (ISO 9001, HACCP International, USDA acceptance, FDA/FSMA compliance) and long-term OEM cooperation history, our 2026 ranking of the Top 10 Hopper Magnet manufacturers worldwide filters out unverified trading middlemen, sorting the leading global producers by gauss strength, sanitary design capability, certification depth and delivery reliability to help you shortlist dependable hopper and grate magnet partners while cutting procurement risk.
| Brand | Headquarters | Main Products |
|---|---|---|
| 1. Eriez Manufacturing Co. | Erie, Pennsylvania, USA | Magnetic separation, grate & tube magnets, metal detection |
| 2. Bunting Magnetics Co. | Newton, Kansas, USA / Redditch, UK | Hopper grid magnets, metal detection, material handling |
| 3. Goudsmit Magnetics | Waalre, Netherlands | Cleanflow drawer magnets, magnetic grids, separation systems |
| 4. Magnattack Global | NSW, Australia / Burnsville, Minnesota, USA | RE80® hopper & grate magnets, sanitary food-grade separators |
| 5. Magnetic Products Inc. (MPI) | Highland, Michigan, USA | Grate & tube magnets, pneumatic & liquid separators |
| 6. Sollau s.r.o. | Velký Ořechov, Czech Republic | Hopper magnets for injection molding, grate separators |
| 7. Jaykrishna Magnetics Pvt. Ltd. | Ahmedabad, Gujarat, India | Magnetic destoners, hopper & drum separators, vibratory equipment |
| 8. Magsy s.r.o. | Fryšták, Czech Republic | Hopper magnets, magnetic drums, custom separator design |
| 9. Great Magtech Electric (GME) | Xiamen, China | OEM hopper & grate magnets, magnetic grids, precast magnets |
| 10. IMS Company | Chagrin Falls, Ohio, USA | Hopper dryer magnets, drawer magnets, plastics accessory equipment |
Table of Contents
1. Eriez Manufacturing Co.
Foundation Year: 1942 | HQ: Erie, Pennsylvania, USA | Enterprise Type: Global Separation & Metal-Detection Technology Manufacturer
Core Qualifications & Certifications: Twelve wholly owned international manufacturing subsidiaries across six continents, in-house magnetic performance testing laboratories, RoHS-compliant stainless-steel sanitary construction, decades of documented OEM cooperation with milling, food, mining and recycling processors
Detailed Full Product List & Real Specification:
- Hopper & Grate Magnets: Round and rectangular ladder-style grate magnets built from all-stainless-steel tubes on standardized centers, designed to sit directly across hopper, chute and floor openings to intercept tramp iron from free-flowing dry materials
- Xtreme Rare Earth Magnetic Circuits: The RE7/RE7HP high-intensity magnetic circuit line, engineered for stronger holding force and available across the company's tube, grate and liquid-trap product families
- Tube & Plate Magnets: Permanent magnetic separators requiring no electric power, supplied for dry bulk, liquid or slurry lines and rated for elevated-temperature processing environments
- Magnetic Drum Separators, Traps & Sweepers: Broader separation portfolio spanning drum separators, suspended electromagnets, magnetic belt conveyors and eddy current separators for downstream metals recovery
Company Full Profile: Eriez traces back to a permanent magnetic separator built to solve tramp-iron contamination for grain millers, and has grown into a separation-technology group with more than 1,000 employees and manufacturing affiliates spanning Australia, Brazil, Canada, China, Europe, India, Japan, Mexico and South Africa alongside its Pennsylvania headquarters. Its equipment now serves the mining, food, recycling, packaging and aggregate industries on essentially every continent.
Highlight Core Characteristics:
- Century-scale Engineering Pedigree: One of the longest continuously operating magnetic separation specialists in the industry, with a product catalog that spans simple gravity-fed grate magnets through complex multi-stage separation lines
- Global Manufacturing Footprint: Twelve international subsidiaries allow regional production and faster regional delivery rather than shipping every order from a single plant
- High-Intensity Magnet Circuit R&D: Continuous development of stronger rare-earth circuit technology to keep pace with finer contaminant capture requirements
- Extra Advantage: Broad cross-industry reference base spanning mining, food, recycling, packaging and aggregate processing gives buyers deep application-specific engineering support
2. Bunting Magnetics Co.
Foundation Year: 1959 | HQ: Newton, Kansas, USA (European HQ: Redditch, England) | Enterprise Type: Family-Owned Global Magnetic Separation & Metal Detection Manufacturer
Core Qualifications & Certifications: Multi-generational family ownership since founding, dedicated Magnet Materials Division for bonded and injection-molded magnet assemblies, manufacturing and distribution facilities across the US, UK and licensed partners internationally, long-standing FSMA/SQF/BRC-aligned food-industry supply history
Detailed Full Product List & Real Specification:
- Hopper & Grid Magnets: Magnetic separation grids and grate assemblies sized for hopper, chute and gravity-fed line installation across food, plastics and general processing applications
- Metal Detection Equipment: Inline detection systems paired with separation equipment for layered foreign-metal control programs
- Magnetic Separation Conveyors: Stainless steel separation conveyors capable of pulling weakly magnetic materials such as fine stainless fragments out of recycling and scrap streams
- Custom Magnets & Assemblies: In-stock neodymium, samarium cobalt, ceramic and Alnico magnet materials plus bonded/injection-molded custom assemblies for military, aerospace and automotive customers
Company Full Profile: Founded in Chicago in 1959 by Walter F. Bunting and relocated to Newton, Kansas in 1979, Bunting has remained family-run across three generations of leadership. The company now operates manufacturing and distribution sites in Kansas, Illinois, Pennsylvania and England, supplying magnetic separation, metal detection, conveying and printing-cylinder equipment to food, pharmaceutical, plastics, recycling, mining and automotive customers worldwide.
Highlight Core Characteristics:
- Multi-Generation Family Governance: Continuous family leadership since 1959 gives long-term product-line stability and consistent after-sales support
- Dual US–UK Manufacturing Base: Parallel North American and European headquarters shorten delivery times for customers on both sides of the Atlantic
- Materials Division Depth: An in-house magnet materials operation covering bonded, injection-molded and hybrid assemblies supports highly customized hopper and chute magnet configurations
- Extra Advantage: Decades of documented food, pharmaceutical and plastics-industry installations provide a large reference library for application-matched hopper magnet sizing
3. Goudsmit Magnetics
Foundation Year: 1959 | HQ: Waalre, Netherlands | Enterprise Type: European Family-Owned Magnetic Systems Manufacturer
Core Qualifications & Certifications: ISO 9001 and ISO 14001 certified, compliant with IATF 16949 and AS9100D standards for automotive and aerospace supply, EHEDG and VDA 6.3 hygienic-design alignment, owned production facilities in China and the Czech Republic supplementing the Dutch engineering headquarters
Detailed Full Product List & Real Specification:
- Cleanflow Drawer & Grid Magnets: Magnetic grid separators built with strong neodymium bar magnets that filter ferrous contaminants down to roughly 30 micrometers from powders and granulates in free-fall or low-pressure transport lines, including rotating self-cleaning variants
- Overband & Pipe Magnets: Permanent overband magnets with deep-penetrating fields plus a compact pipe magnet line engineered to cut installation height while doubling field strength versus earlier designs
- Eddy Current Separators: Non-ferrous metal recovery separators for plastics and mixed-waste recycling lines
- Demagnetization & Metal Detection Equipment: Complementary demagnetizing units and metal detectors rounding out full-line contamination control
Company Full Profile: Established in 1959 in the Netherlands' Brainport innovation region, Goudsmit Magnetics has grown into an international group of magnet and magnetic-systems companies with roughly 200 employees across six facilities. Engineering and testing remain centered at the Dutch headquarters, with production support from owned Chinese and Czech facilities, serving food, pharmaceutical, chemical, automotive, bulk-handling, ceramics, plastics, metals and recycling customers worldwide.
Highlight Core Characteristics:
- Deep Certification Stack: Simultaneous ISO 9001, ISO 14001, IATF 16949 and AS9100D compliance is uncommon among specialist magnetic separator makers and supports automotive and aerospace-adjacent buyers
- Hygienic Design Focus: EHEDG and VDA 6.3 alignment reflects strong emphasis on cleanable, food- and pharma-grade separator construction
- Distributed Production Footprint: Combining Dutch engineering with Chinese and Czech manufacturing balances design control with competitive production capacity
- Extra Advantage: A 65-plus-year installed base spanning "every continent" gives the engineering team unusually broad real-world separator performance data to draw on
4. Magnattack Global
Foundation Year: 1969 (as WJB Engineering) | HQ: New South Wales, Australia (US HQ: Burnsville, Minnesota) | Enterprise Type: Family-Owned Food-Safety Magnetic Separation Specialist
Core Qualifications & Certifications: First magnetic separator manufacturer worldwide to receive HACCP International certification (2001), USDA Dairy Acceptance Certification (2015, extended in 2019), compliance support for FDA's Food Safety Modernization Act, dedicated manufacturing and offices in both Australia and the United States
Detailed Full Product List & Real Specification:
- RE80® Self-Cleaning Grate Magnets: Sanitary grate magnets designed specifically for hopper outlets and other hard-to-reach areas, removing metal contaminants at set cleaning intervals
- Rapidclean® & Dust-Tight Drawer Magnets: Compact sanitary drawer magnets that remove weakly magnetic material outside the product flow, suited to tight installation spaces
- Mag-Ram® Self-Cleaning Magnets: Automated self-cleaning separator line built around the company's high-strength RE80® magnetic circuit exceeding 11,000 gauss
- Pipeline, Emulsion & Slurry Separators: Round pipe separators and emulsion/slurry pipeline magnets extended to dairy, meat and poultry liquid-line applications
Company Full Profile: With roots going back to 1969 as WJB Engineering, Magnattack Global has spent more than fifty years focused specifically on foreign-metal-fragment control for food processors, later formalizing dual headquarters with a main manufacturing base in Australia and a US operation in Minnesota. The company positions itself around a single mission — protecting food-industry brands and consumers from metal contamination — rather than serving as a general industrial magnet supplier.
Highlight Core Characteristics:
- Food-Safety-First Specialization: Unlike broader industrial suppliers, product development is concentrated almost entirely on food, dairy, meat and pharmaceutical contamination control
- Certification Pioneer: The first HACCP International-certified magnetic separator maker, with continued USDA acceptance certifications for specific product lines
- Hopper-Outlet Engineering Focus: Grate magnet designs built specifically for installation at hopper outlets and other hard-to-access points in a processing line
- Extra Advantage: Parallel Australian and US manufacturing bases plus a global dealer network shorten lead times for processors on multiple continents
5. Magnetic Products Inc. (MPI)
Foundation Year: 1981 | HQ: Highland, Michigan, USA | Enterprise Type: Family-Owned Magnetic Metal Control & Material Handling Manufacturer
Core Qualifications & Certifications: Over four decades of continuous operation under founder-led leadership, made-in-USA fully welded tube and grate construction, active patent portfolio covering newer separator designs, established customer-education and metal-control audit programs
Detailed Full Product List & Real Specification:
- Grate & Tube Magnets: High-intensity rare-earth (including neodymium) grate magnets built from one-inch-diameter magnetic tubes on one-inch spacing within a welded stainless-steel frame, designed for gravity-fed chutes, hoppers and bins in milling and mixing operations
- Intell-I-Mag® Wave Magnet™: A patented pneumatic-conveying magnetic separator paired with a mobile app enabling what the company describes as the industry's first real-time, software-driven tramp-metal monitoring on mobile devices
- Blade Magnet™: A patent-pending liquid-line trap separator extending MPI's control equipment into wet processing applications
- Magnetic & Non-Magnetic Conveyors: Beltless magnetic conveyors, steel belt conveyors, magnetic rails, pulleys and pick-and-place magnets primarily serving metal stamping and cold-heading manufacturers
Company Full Profile: Founded in 1981 by Keith Rhodes, MPI has spent more than 40 years focused on magnetic metal control for food, beverage, pet food and bulk-material processors, alongside a parallel material-handling equipment line for metal fabricators. The company remains headquartered in southeastern Michigan and continues to be led by the founding family, with recent product launches emphasizing software-connected, real-time separator monitoring.
Highlight Core Characteristics:
- Software-Integrated Separation: Among the first in the category to pair physical grate and tube magnets with a mobile monitoring app for real-time tramp-metal alerts
- Welded, Non-Crimped Construction: Fully welded end plugs and tube assemblies rather than crimped or mechanically sealed components, aimed at longer service life
- Dual Application Coverage: Parallel product lines for food/bulk-material metal control and metal-stamping material handling broaden the customer base beyond a single vertical
- Extra Advantage: In-house metal-control auditing services help customers verify whether existing separator placement and strength actually meet their contamination-risk targets
6. Sollau s.r.o.
Foundation Year: 2011 | HQ: Velký Ořechov, Czech Republic | Enterprise Type: Czech Magnetic Separation Equipment Manufacturer
Core Qualifications & Certifications: Products distributed to more than 60 countries across Europe, South America and Africa, in-house design and production rather than outsourced trading, continuously expanding production capacity reported at roughly 40 percent annual growth
Detailed Full Product List & Real Specification:
- TM Hopper Magnet: A magnet grid purpose-built for injection-molding machine hoppers, using strong neodymium cores set in stainless-steel protective tubes to separate ferrous contaminants from regrind plastics and plastic crumb before they reach the screw and nozzle
- MSS Grate Separators: Manually and automatically cleaned grate separator lines for gravity-fed bulk material streams
- DND Overband & Suspended Magnets: Automatic and manually cleaned overband magnets plus suspended permanent magnets for conveyor-line ferrous removal
- Magnetic Drums, Pulleys & Eddy Current Separators: A broader separation catalog spanning drum separators, magnetic pulleys and eddy current non-ferrous separators, alongside more than 1,300 stocked magnet types in neodymium, ferrite, samarium and AlNiCo materials
Company Full Profile: Established on January 3, 2011 in Velký Ořechov, southeast of Brno, Sollau has grown from a startup magnetic separator developer into a Czech manufacturer with over 2,500 separators produced and export relationships spanning 60-plus countries. The company continues to develop into adjacent segments such as airport magnetic sweepers alongside its core plastics and industrial separation lines.
Highlight Core Characteristics:
- Plastics-Industry Hopper Specialization: The TM Hopper Magnet product line is engineered specifically around injection-molding machine hopper geometry rather than generic gravity chutes
- Rapid Production Scaling: Reported roughly 40 percent year-over-year production capacity growth reflects fast-scaling manufacturing capability for a comparatively young company
- Broad Export Reach: A 60-plus-country distribution footprint from a single Czech production base gives buyers outside Western Europe an accessible sourcing option
- Extra Advantage: A large in-house stock of over 1,300 magnet types supports fast custom hopper-grid configuration without waiting on raw-material sourcing
7. Jaykrishna Magnetics Pvt. Ltd.
Foundation Year: 1978 | HQ: Ahmedabad, Gujarat, India | Enterprise Type: Indian Magnetic & Vibratory Equipment Manufacturer
Core Qualifications & Certifications: Founder-led engineering unit tracing back to 1978, trusted-supplier track record with major Indian industrial groups, more than 5,000 customers served, worldwide export and supply history
Detailed Full Product List & Real Specification:
- Magnetic Destoners & Drum Separators: Equipment for removing ferrous contaminants and stones from dehydrated food products and bulk materials
- Drawer & Prong (Trap) Magnets: Steel and plastic-housed drawer magnets in ferrite or high-intensity configurations, plus trap/filter magnets for pipeline installation
- Roller & Overband Magnetic Separators: High-intensity roller-type separators and overband magnets for mineral processing, recycling and general bulk-handling lines
- Vibratory & Mineral Processing Equipment: Vibrating screens and mineral-processing machinery that complement the core magnetic separation product range
Company Full Profile: Founded by Manharlal H. Maniar as a small engineering workshop in 1978 and expanded from 1994 onward under second-generation leadership, Jaykrishna Magnetics has grown into one of India's most established magnetic and vibratory equipment manufacturers, supplying customers such as major domestic conglomerates alongside a worldwide export book covering over 5,000 customers.
Highlight Core Characteristics:
- Long-Standing Domestic Leadership: Close to five decades of continuous operation gives the company deep experience across India's food, chemical, mineral and recycling processing sectors
- Second-Generation Technology Push: Leadership transition in the 1990s brought a deliberate focus on introducing separation technologies previously unavailable domestically
- Wide Product Breadth: Coverage spanning destoners, drum separators, drawer and trap magnets, roller separators and vibratory screening reduces the need to multi-source from several vendors
- Extra Advantage: A 5,000-plus customer base built primarily on direct engineering relationships rather than trading intermediaries supports application-specific hopper and chute magnet sizing
8. Magsy s.r.o.
Foundation Year: 2000 | HQ: Fryšták, Czech Republic | Enterprise Type: Czech Magnetic Separator Manufacturer
Core Qualifications & Certifications: ISO 9001 certified since 2006, described as the largest magnetic separator producer in the Czech Republic, branch and distribution presence across Europe plus Russia and the United States, own production hall opened in 2018
Detailed Full Product List & Real Specification:
- Hopper & Grate Magnets: Custom-configured hopper and grid magnets built with neodymium or ferrite cores depending on the required separation strength and budget
- Magnetic Drums: Rotating stainless-steel drum separators fitted with neodymium or ferrite cores for continuous, uninterrupted ferrous separation from bulk mixtures
- Magnetic Rollers/Pulleys: Conveyor end-roller replacements that separate tramp metal without requiring a dedicated operator or extra equipment modification
- Flexible Magnetic Foils & Films: A parallel product line of magnetic sheeting, labels and pockets serving advertising and light industrial uses alongside the core separator business
Company Full Profile: Founded in November 2000 in Fryšták, Czech Republic, Magsy has spent more than two decades building what it describes as the country's largest magnetic separator manufacturing base, with over 60 percent of units produced to individual customer specification. The company reports more than 50,000 separators shipped to date and maintains branch coverage across Europe alongside a presence in Russia and the United States.
Highlight Core Characteristics:
- High Custom-Build Ratio: A majority of production is custom-engineered rather than off-the-shelf, reflecting close per-project design consultation
- Domestic Market Leadership: Positioned as the leading Czech-market magnetic separator producer by shipment volume
- Modern Production Investment: A dedicated manufacturing hall opened in 2018 supports continued volume growth alongside custom fabrication
- Extra Advantage: Multi-country branch network across Europe, Russia and the US shortens delivery and service response times outside the home market
9. Great Magtech Electric (GME)
Foundation Year: 2000 | HQ: Xiamen, Fujian, China | Enterprise Type: OEM/ODM Permanent Magnet & Magnetic Separator Manufacturer
Core Qualifications & Certifications: ISO 9001, CE and RoHS certified production, dedicated testing laboratory with calibrated measuring equipment, direct-factory OEM/ODM customization service, CNC and automated production lines
Detailed Full Product List & Real Specification:
- Hopper & Grate Magnets: Permanent hopper magnets and magnetic grates rated for continuous use up to roughly 80°C, including demountable versions for straightforward full cleaning, built in AISI 304/316 stainless steel to resist corrosion in pipeline and hopper installations
- Extruder Hopper Magnets: Stainless-steel hopper magnet assemblies sized specifically for plastic-molding-machine extruder throats
- Round & Rotary Grate Magnets: Round pipeline grate magnets and rotary grate designs for higher-throughput dry material lines
- Shuttering & Precast Concrete Magnets: A separate product family of formwork and shuttering magnets serving the precast-concrete construction industry, alongside general NdFeB and non-rare-earth permanent magnets
Company Full Profile: Founded in 2000 as an OEM wholesale supplier of permanent magnets and magnetic products, Great Magtech (GME) has built out a full magnet and magnetic-separator manufacturing base in Xiamen, China, serving construction, mining, recycling, food and precision-machining customers globally. Its offering spans both rare-earth and non-rare-earth permanent magnets alongside a dedicated hopper and grate magnet product range.
Highlight Core Characteristics:
- OEM/ODM Manufacturing Focus: Built from the ground up as a factory-direct OEM/ODM supplier rather than a trading company, supporting private-label and custom-spec orders
- Application-Specific Product Splits: Separate dedicated lines for hopper/extruder magnets versus precast-concrete shuttering magnets reflect deep application-specific tooling rather than one-size-fits-all designs
- Corrosion-Resistant Stainless Construction: Standard use of AISI 304/316 stainless steel on wetted or contact surfaces across the hopper magnet range
- Extra Advantage: Competitive factory-direct pricing combined with CE/RoHS compliance makes the company a common sourcing option for buyers needing container-volume hopper magnet orders
10. IMS Company
Foundation Year: 1949 | HQ: Chagrin Falls, Ohio, USA | Enterprise Type: Diversified Plastics-Industry Supplier & Distributor
Core Qualifications & Certifications: Over 75 years of continuous operation in the plastics processing supply chain, three-division structure spanning industrial molding supplies, manufacturing supplies and engineering/machining services, same-day shipping from a large stocked catalog
Detailed Full Product List & Real Specification:
- Hopper Magnets: Stainless-steel round hopper magnets, including heavy-duty configurations with ceramic or rare-earth inserts on close tube spacing for mounting directly on drying-hopper outlets
- Drawer Magnets: Stainless-steel drawer magnet housings sized specifically for the company's own RH-series drying hoppers, including rare-earth-equipped versions
- Hopper Dryers & Drying Systems: A broad range of insulated drying hoppers (the RH series) plus desiccant and drying-system accessories that hopper magnets are typically installed alongside
- General Molding Accessories: Magnet mounting sets for drop trays and chutes, conveyors and controllers rounding out a full plastics-processing supply catalog
Company Full Profile: Opened in Cleveland, Ohio in 1949 by A. Reynolds "Ren" Morse under the name Injection Molders Supply Co., IMS Company has spent more than 75 years supplying the plastics injection-molding industry from its current Chagrin Falls, Ohio headquarters. Rather than manufacturing hopper magnets as a specialist, IMS integrates them into a much broader catalog of drying hoppers, conveyors and molding accessories built around same-day availability.
Highlight Core Characteristics:
- Deep Plastics-Industry Integration: Hopper magnets are sold and engineered alongside the company's own drying-hopper line, simplifying compatible sizing for molders
- Same-Day Shipping Model: A large in-stock catalog supports fast turnaround for replacement or expansion orders rather than made-to-order lead times
- Long Operating History: 75-plus years serving plastics processors gives the company an unusually long institutional record in the sector
- Extra Advantage: Combined engineering and machining services division allows custom modification of standard hopper magnet and drying-hopper hardware for non-standard machine fittings
Conclusion
After reviewing this ranked list of leading global hopper magnet and grate magnet manufacturers for 2026, you can match a supplier profile to your actual sourcing priority — whether that means a food-safety-certified sanitary grate magnet for a dairy or bakery hopper, a rare-earth grid built specifically for an injection-molding machine throat, or a factory-direct OEM hopper magnet for a bulk container order. Every listed manufacturer was cross-checked against company registration history, published certification records and long-term industry cooperation evidence to filter out unverified trading intermediaries. If you remain unsure whether a standard grate magnet, a self-cleaning rotary design or a custom-fabricated hopper magnet best fits your hopper geometry, gauss requirement or hygiene standard, bookmark this 2026 guide to shorten future supplier screening and avoid costly mismatches between magnet strength and material flow rate.
