Product Details:
| Diameter | 40 mm |
| Thickness | 5 mm |
| Shape | Disc |
| Material | Neodymium |
| Magnet Grade | N38 |
| Applications | Computer Hard Drive Magnets |
| Dimensions | 15 mm Dia |
| Dimensional Tolerance | +-0.05 mm |
| Plating / Coating | Ni-Cu-Ni |
| Colour | Silver |
| Maximum Working Temperature (Deg. C) | 80 Deg. C |
| Country Of Origin | Made In India |
Rare Earth Disc Magnet
Star Trace offers high-performance Rare Earth Disc Magnets, crafted from powerful Neodymium Iron Boron (NdFeB) material. These disc-shaped magnets are known for their exceptional strength relative to size, making them ideal for compact yet demanding applications.
Features:Made from high-grade Neodymium (N35–N52) material
Available in a wide range of diameters and thicknesses
Axially magnetized (through the thickness) for optimal holding force
Nickel-Copper-Nickel coating for corrosion resistance and a clean finish
Custom sizes, grades, and coatings available
Electronics and sensors
Magnetic therapy devices
Packaging closures and displays
Hobby, DIY, and craft projects
Precision instruments and tools
Strong magnetic pull in a compact, flat shape
Easy to embed or surface-mount in assemblies
Excellent dimensional stability and performance
Durable, long-lasting, and low maintenance
Star Trace is a leading manufacturer, supplier, and exporter of Rare Earth Disc Magnets in India, offering premium magnetic solutions tailored to industrial, commercial, and custom applications.
Product Details:
| Dimensions | 27 mm Dia |
| Thickness | 100 mm |
| Shape | Rod (Cylinder) |
| Material | Neodymium |
| Magnet Grade | N52 |
| Applications | Magnetic Separators / Lifting Apparatus / Magnetic Clamps |
| Plating / Coating | Ni-Cu-Ni |
| Colour | Silver |
| Maximum Working Temperature (Deg. C) | 80 Deg. C |
| Dimensional Tolerance | +-0.05 mm |
| Country Of Origin | Made In India |
Cylindrical Shape N52 Magnets
Star Trace offers precision-engineered Cylindrical Shape N52 Magnets, made from the highest-grade Neodymium Iron Boron (NdFeB) material. These magnets provide extremely high magnetic strength in a compact, cylindrical form—ideal for applications where space is limited but strong magnetic force is essential.
Features:Made from Grade N52 Neodymium, the strongest commercially available magnetic material
Cylindrical/rod shape for focused magnetic field along the axis
Nickel-Copper-Nickel plating for enhanced corrosion resistance
Available in various diameters and lengths (custom sizes on request)
High energy product and coercivity
Precision motors and actuators
Magnetic sensors and switches
Scientific and medical devices
Magnetic couplings
Prototyping and R&D labs
Maximum magnetic performance in compact size
Easy to mount into drilled holes or fixtures
Long-lasting and maintenance-free operation
Suitable for high-performance and space-constrained applications
Product Details:
| Diameter | 25 mm |
| Shape | Cup & Pot |
| Dimensions | 40x10 mm |
| Thickness | 10 mm |
| Material | Neodymium |
| Magnet Grade | N45 |
| Applications | Magnetic Separators / Lifting Apparatus / Magnetic Clamps |
| Colour | Silver |
| Country Of Origin | Made In India |
Rare Earth Magnets
Star Trace specializes in the design and manufacturing of high-performance Rare Earth Magnets, known for their exceptional strength and compact size. These magnets are among the strongest types of permanent magnets available today and are widely used across various industrial applications.
Our rare earth magnets are made using licensed Grade 52 Neodymium Iron Boron (NdFeB) magnetic material. They are plated with Nickel-Copper-Nickel to provide excellent corrosion resistance, durability, and a shiny, clean finish.
Composition:Rare Earth Magnets are composed of alloys derived from the lanthanide group of elements, primarily Neodymium (Nd) and Samarium (Sm). These materials are key to delivering high magnetic strength and long-lasting performance.
Available in both sintered and bonded forms, our magnets can be customized with a variety of coatings to suit your application needs. The Nickel-Copper-Nickel coating ensures:
Superior resistance to corrosion
Enhanced durability
Smooth and shiny appearance
Electronics
Automotive components
Wind turbines
Magnetic separators
Medical devices
Sensors and actuators
Precision fabrication and customization
High-grade raw materials
Reliable supply and prompt delivery
Leading exporters, manufacturers, and suppliers in India
Product Details:
| Dimensions | 10 mm Dia |
| Shape | Rod (Cylinder) |
| Material | Neodymium |
| Magnet Grade | N40 |
| Applications | Magnetic Separators / Lifting Apparatus / Magnetic Clamps |
| Colour | Gold |
| Dimensional Tolerance | +-0.05 mm |
| Country Of Origin | Made In India |
| Thickness | 300 mm |
We offer high-performance Rare Earth Rod Magnets, primarily made from Neodymium-Iron-Boron (NdFeB)—the strongest magnetic material commercially available today. These cylindrical rod-shaped magnets are compact, powerful, and widely used in applications where high magnetic strength and small size are critical.
Key Features• Made from premium Neodymium (NdFeB) rare earth material
• Rod or cylindrical shape with axial or diametric magnetization
• Extremely high magnetic strength relative to size
• Available in grades like N35, N42, N52, etc.
• Can be nickel, zinc, epoxy, or gold coated for corrosion protection
• Working temperature range: up to 80°C (higher grades available for up to 200°C)
• Customizable in length, diameter, and magnetic orientation
• Magnetic sensors and detection systems
• Motors, generators, and servo mechanisms
• Magnetic couplings and drive systems
• Medical devices and diagnostics
• Electronics and telecom equipment
• Magnetic locks, latches, and closures
• Scientific instruments and research labs
• Highest magnetic strength available in permanent magnets
• Compact size with maximum pull force
• Custom grades and coatings available to suit different environments
• Long-lasting and energy-efficient magnetic performance
• Strong magnets—keep away from pacemakers and electronic devices
• Fragile—handle with care to avoid chipping or cracking
• Store with spacers or keepers to avoid accidental attraction or damage
• Use gloves or protective tools for safe handling of larger magnets
• Trusted manufacturer and supplier of Rare Earth Rod Magnets in India
• Wide range of sizes and grades available in stock
• Custom fabrication as per your application needs
• Reliable export-quality standards and fast delivery
Product Details:
| Dimensions | 10 mm dia |
| Thickness | 10 mm |
| Material | Neodymium |
| Magnet Grade | N38 |
| Applications | Computer Hard Drive Magnets |
| Plating / Coating | Zinc |
| Colour | Silver |
| Dimensional Tolerance | +-0.15 mm |
| Country Of Origin | Made In India |
Permanent Neodymium Magnets – High-Power, Compact & Cost-Effective Magnetic Solutions
Product Description:
Star Trace offers premium-grade Neodymium Magnets (NdFeB) known for their exceptional strength, compact size, and cost-efficiency. Composed of neodymium, iron, boron, and select transition metals, these magnets deliver high magnetic energy density, making them ideal for demanding industrial and commercial applications.
With a maximum energy product ranging from 35 MGOe to 50 MGOe, our neodymium magnets are among the strongest permanent magnets available, suitable for compact designs where high performance is essential. They are available in various standard shapes such as discs, blocks, rings, and customized forms, with protective coatings to enhance durability and resistance to corrosion.
Key Attributes:
Extremely high magnetic strength for small size
Excellent resistance to demagnetization
Ideal for use in ambient temperature conditions
Requires coating (Nickel, Zinc, or Epoxy) for corrosion protection
High energy-to-size ratio
Not suitable for high-heat applications without special grades
Applications:
Magnetic Separators
DC Motors (Automotive Starters)
Servo Motors & Linear Actuators
Microphone Assemblies & Speakers
Computer Hard Drives
Hammer Bank Printers
Medical Devices and Industrial Automation
Why Choose Star Trace?
We are specialized manufacturers, suppliers, and exporters of Neodymium Magnets in India, offering customized magnet solutions tailored to your industry needs. Backed by a reliable supply chain and stringent quality control, our magnets ensure consistent performance at competitive prices.
Product Details:
| Thickness | 10 mm |
| Size (OD x ID) | 90 x 65 mm |
| Shape | Ring |
| Material | Neodymium |
| Magnet Grade | N50 |
| Applications | Sensors / Electronic devices |
| Dimensional Tolerance | +-0.05 mm |
| Plating / Coating | Ni-Cu-Ni |
| Colour | Silver |
| Maximum Working Temperature (Deg. C) | 80 Deg. C |
| Country Of Origin | Made In India |
Neodymium Ring Magnets
Star Trace offers high-strength Neodymium Ring Magnets, engineered for maximum magnetic performance in compact designs. Made from Neodymium Iron Boron (NdFeB), these ring magnets are among the strongest permanent magnets available and are ideal for a wide range of industrial, commercial, and technical applications.
Features:Manufactured using Grade N35 to N52 NdFeB material
Available in axial or radial magnetization
Precision-engineered inner and outer diameters
Plated with Nickel-Copper-Nickel for corrosion resistance
Custom sizes, coatings, and tolerances available
Motors and generators
Magnetic couplings and bearings
Sensors and encoders
Audio equipment (speakers, microphones)
Medical devices and scientific instruments
High magnetic strength in compact form
Excellent dimensional stability
Reliable performance under demanding conditions
Long service life with minimal maintenance
Product Details:
| Shape | Cup & Pot |
| Material | Neodymium |
| Magnet Grade | N48 |
| Applications | Generators / Motors / Servo Motors |
| Dimensional Tolerance | +-0.05 mm |
| Plating / Coating | Zinc |
| Colour | Silver |
| Maximum Working Temperature (Deg. C) | 80 Deg. C |
| Country Of Origin | Made In India |
| Thickness | 10 mm |
| Diameter | 40 mm |
NdFeB Pot Magnets
Star Trace offers premium-quality NdFeB Pot Magnets (also known as Neodymium Cup Magnets), designed for maximum holding force in a compact form. These magnets are manufactured using high-grade Neodymium Iron Boron (NdFeB) material, encased in a durable steel shell to enhance magnetic strength and protect the magnet from damage.
Features:Made with Grade N35–N52 Neodymium Magnets
Steel cup casing for increased magnetic force and mechanical stability
Available with countersunk holes, threaded studs, or hooks for easy mounting
Nickel-Copper-Nickel plating for corrosion resistance and a smooth finish
High magnetic pull force in a small footprint
Holding, lifting, and clamping applications
Fixtures, jigs, and tooling
Display and signage mounting
Industrial automation and robotics
DIY and home improvement uses
Strong and compact magnetic solution
Protects magnet from chipping and cracking
Easy to install and reposition
Long service life with minimal maintenance
Product Details:
| Dimensions | 25 mm Dia |
| Thickness | 100 mm |
| Shape | Rod (Cylinder) |
| Magnet Grade | N38 |
| Material | Neodymium |
| Applications | Magnetic Separators / Lifting Apparatus / Magnetic Clamps |
| Plating / Coating | Parylene |
| Colour | Silver |
| Maximum Working Temperature | 80 Deg. C |
| Country Of Origin | Made In India |
Rare Earth Tube Magnet
Star Trace offers high-performance Rare Earth Tube Magnets, engineered for efficient and reliable magnetic separation. These tube magnets are made using powerful Neodymium (NdFeB) rare earth magnets, making them ideal for removing ferrous contaminants from dry, free-flowing products such as powders, granules, and liquids in gravity-fed or pneumatically conveyed systems.
Features:Constructed using Grade 52 Neodymium Magnets for maximum magnetic strength
Stainless Steel (SS 304 / SS 316) housing for food-grade and corrosion-resistant applications
Available in standard and custom sizes to suit your process line
Optional welded ends, tapped holes, or threaded studs for easy installation
Surface Gauss up to 12,000+ Gauss
Food and Beverage Industry
Pharmaceuticals
Chemicals
Plastics
Minerals and Ceramics
Recycling and Waste Management
Efficient removal of iron particles and metal fragments
Increases product purity and equipment protection
Low maintenance and long-lasting performance
Easy to clean and install in existing process lines
Product Details:
| Dimensions (LxW or Dia) (mm) | 130x8 mm |
| Thickness (mm) | 10 mm |
| Shape | Bar (Block) |
| Material | Neodymium |
| Magnet Grade | N35 |
| Applications | Magnetic Separators / Lifting Apparatus / Magnetic Clamps |
| Dimensional Tolerance | +-0.05 mm |
| Plating / Coating | Epoxy |
| Colour | Silver |
| Brand | Star Trace |
| Country Of Origin | Made In India |
Heavy-Duty Block Magnet
Star Trace offers Heavy-Duty Block Magnets made from high-grade Neodymium Iron Boron (NdFeB), designed for powerful magnetic performance in industrial environments. These rectangular or square-shaped magnets deliver exceptional strength and are ideal for demanding holding, lifting, and magnetic separation applications.
Features:Constructed with Grade N35 to N52 Neodymium for maximum magnetic force
Available in various dimensions, including custom sizes
Nickel-Copper-Nickel coating for corrosion resistance and durability
High pull force-to-size ratio
Suitable for both indoor and outdoor industrial applications
Magnetic separators
Lifting and holding ferrous components
Industrial automation and fixtures
Magnetic clamping systems
Engineering and fabrication projects
Strong magnetic field in a compact block design
Rugged construction for heavy-duty usage
Long-lasting performance with minimal maintenance
Can be embedded into jigs, fixtures, or tooling