Precision Magnetic Assemblies for Industry & Innovation

THREEHOMM delivers high-performance NdFeB, Ferrite, SmCo, and AlNiCo magnetic assemblies engineered for reliability, durability, and precision across industrial, commercial, and household applications.

Explore Our Products

Industrial Strength

Engineered for heavy-duty environments and long-term performance.

Custom Solutions

Tailored magnetic assemblies for OEMs and specialized applications.

Manufacturing Excellence

State-of-the-art facility in Ningbo, China with strict quality control.

About THREEHOMM

THREEHOMM is a leading Chinese enterprise specializing in the production and processing of magnetic devices. Established with a strong foundation in magnetic technology, the company expanded its operations in 2019 to accommodate growing demand and diversified product lines.

With the relocation to a new industrial facility in Ningbo, THREEHOMM has enhanced its manufacturing capabilities and introduced stainless steel-based household products alongside its core magnetic assembly offerings.

Committed to innovation and quality, THREEHOMM serves global clients with reliable, high-performance magnetic solutions across multiple industries.

Our Product Lines

From powerful neodymium assemblies to cost-effective ferrite solutions, our full range of magnetic products is designed for performance, consistency, and application-specific optimization.

NdFeB Holding Assembly

High-strength neodymium magnets ideal for industrial holding, lifting, and automation systems. Excellent magnetic performance with strong coercivity.

• Material: Neodymium Iron Boron (NdFeB)
• Grade: N35-N52
• Coating: Ni-Cu-Ni, Zn, Epoxy
• Operating Temp: Up to 150°C

Ferrite Holding Assembly

Cost-effective ceramic magnets suitable for motors, speakers, and general-purpose holding applications. Resistant to demagnetization and corrosion.

• Material: Strontium/Barium Ferrite
• Isotropic & Anisotropic options
• Low temperature coefficient
• Operating Temp: Up to 250°C

SmCo Holding Assembly

Samarium Cobalt magnets offering high temperature stability and excellent corrosion resistance. Ideal for aerospace, defense, and high-temp environments.

• Material: SmCo5, Sm2Co17
• High Curie temperature
• Excellent thermal stability
• Operating Temp: Up to 350°C

AlNiCo Holding Assembly

Aluminum Nickel Cobalt magnets with high residual induction and excellent temperature stability. Used in sensors, meters, and legacy systems.

• Material: AlNiCo 5, AlNiCo 8
• Reversible temperature coefficient
• Can be cast or sintered
• Operating Temp: Up to 525°C

Industrial Magnetic Devices

Custom-engineered magnetic systems for separation, coupling, braking, and automation. Designed for integration into machinery and production lines.

• Magnetic separators & pulleys
• Magnetic chucks & fixtures
• Eddy current brakes
• OEM integration support

Office & Home Magnets

Functional and decorative magnetic products for daily use — whiteboard magnets, closures, holders, and DIY tools.

• Flexible and rigid magnets
• Adhesive-backed options
• Custom shapes and printing
• Eco-friendly materials

Household Metal Products

Stainless steel-based household items enhanced with magnetic functionality — kitchen tools, organizers, and smart home accessories.

• 304/316 Stainless Steel
• Corrosion-resistant finish
• Magnetic mounting options
• Modern, minimalist design

Custom Magnetic Assemblies

End-to-end design and manufacturing of bespoke magnetic solutions — from concept to production. Prototyping and volume manufacturing available.

• CAD & FEA design support
• Rapid prototyping
• Multi-material integration
• Global shipping & logistics

Why Choose Magnetassy.com?

We combine advanced engineering, rigorous quality control, and responsive service to deliver magnetic solutions that exceed expectations.

Quality Assured

ISO-compliant processes and 100% testing on critical parameters ensure reliability and consistency.

Fast Response

Inquiries are responded to within 24 hours with technical support and quotation details.

Engineering Support

Our team provides design assistance, material selection, and performance optimization.

Global Reach

Serving customers worldwide with efficient logistics and export-ready packaging.

Frequently Asked Questions

What types of magnetic materials do you offer?

We specialize in NdFeB (Neodymium), Ferrite, SmCo (Samarium Cobalt), and AlNiCo (Aluminum Nickel Cobalt) magnetic assemblies, each suited for different performance and environmental requirements.

Can you produce custom magnetic assemblies?

Yes, we offer full custom design and manufacturing services. Provide your specifications, drawings, or application details, and our engineering team will develop a tailored solution.

What is the lead time for orders?

Standard products ship within 7–10 days. Custom orders typically take 15–25 days depending on complexity. We provide updates throughout production.

Do you provide technical data sheets?

Yes, we provide comprehensive datasheets including magnetic properties, dimensions, coatings, and performance curves upon request.

Where is your factory located?

Our manufacturing facility is located at 3# Maojiacao Industrial Area, Shounan Street, Ningbo, China.

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