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Core Guides
Magnets 101The complete guide to magnetics Magnets 201Advanced magnetics engineering Knowledge Base30+ articles across 6 topic clusters Magnet Buyers Guide
Reference
Neodymium Grades & Tolerances Magnet Terminology Glossary Magnet FAQs Technical Resource Hub Compliance Document Center Case Studies
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Start with Magnets 101, work up to 201, then test yourself against the grade selector in the Knowledge Base.

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Buying & Sourcing
How to Prepare a Magnet RFQ Magnet Pricing Explained Lead Times, MOQs & Expediting Total Cost of Ownership Tariffs, Duties & Origin
Strategy & Planning
Magnet Category Strategy Should-Cost Modeling Supply Risk & Export Controls Supplier Scorecards Make vs. Buy
Quality & Compliance
Certificates & Compliance Docs Incoming Inspection Tolerances & Acceptance How Magnets Are Tested PPAP for Magnets
Engineering Reference
Neodymium Grades Chart Magnet Material Comparison Magnetization Directions Magnets & Temperature Pull Force & Holding Force Why Magnets Lose Strength
Design & Assembly
Magnet Coatings Compared Arc & Segment Magnets Ring & Annular Magnets Assembly & Retention Design Magnets for Sensors

The full technical library

The 26 most-used guides are listed here. The full library runs to 68 guides and 25 tools, all filterable in one place.

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Design & Calculate
Magnet Designer / Calculator — AdvancedDesign any magnet, calculate strength, save & get a quote Magnet Calculator / Designer — Basic CAD Download CenterSTEP / STL / DXF models & PDF drawings Designer How-to-Use Guide
Find & Request
Maggie — AI Magnet SearchDescribe your application, Maggie finds the magnet How to Use Maggie Search Our Inventory RFQ BuilderSpec one part properly, field by field Bulk RFQ — Paste Your ListMany line items, one structured quote request
Engineering Calculators
Pull Force Calculator Magnet Size Selector Magnet Grade Selector Temperature Derating Calculator Demagnetization & PermeanceReal max temperature for your geometry Field-at-Distance CalculatorGauss vs air gap, on-axis Magnetic Unit Converter
Design Tools
Magnetic Coupling TorquePull-out torque & shell eddy loss Hall Sensor Air Gap DesignerWorst-case operate & release margin Multipole & True Radial Ring Arc & Segment Rotor Calculator Halbach Array Visualizer Ring-on-Shaft Fit & StressInterference, thermal, hoop stress
Procurement & Logistics
Magnet Should-Cost CalculatorWhat a part ought to cost, line by line Shipping Compliance CheckerUN 2807 / PI 953 screening Lead-Time Estimator

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20+ years, 10M+ magnets

True radial magnetization, ISO 9001, U.S. inventory on both coasts, same-day shipping by 2PM EST.

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Home
Browse All Magnets Search Our Inventory Large Quantity Orders RFQ Builder Bulk RFQ — Paste Your List True Radial Magnets Sensor Magnets Ring Magnets Disk & Rod Magnets Block & Bar Magnets Pot (Mounting) Magnets Halbach Array Ceramic / Ferrite Magnets Alnico Magnets Magnetic Hooks Door Magnets Fabric / Curtain Magnets Fishing Magnets Sold @ Digi-Key
Major Industries Served
Magnets for Medical Devices Magnets for EV & Automotive Magnets for Industrial Automation Robotics & Cobots Wind & Renewable Energy
Process & Heavy Industry
Food Processing & Separation Pumps, HVAC & Magnetic Couplings Oil & Gas Downhole Material Handling & Lifting
By Application
Electric Motors & Rotors Holding & Latching Magnetic Separators Levitation & Bearings MRI & NMR Speakers & Audio
Proof
Case Studies Quality & Compliance Customer Reviews
Magnets 101 Magnets 201 Knowledge Base Magnet Buyers Guide Neodymium Grades & Tolerances Magnet Terminology Glossary Magnet FAQs Technical Resource Hub Compliance Document Center Case Studies Magnet News / Articles Videos All Resources
By Role
Design Engineers Manufacturing Engineers Quality Engineers Automation Integrators R&D & Prototyping NPI Program Managers Buyers & Purchasing Procurement Managers Commodity Managers Materials Managers Supply Chain Managers Compliance Managers Maintenance & MRO
Buying & Sourcing
How to Prepare a Magnet RFQ Magnet Pricing Explained Lead Times, MOQs & Expediting Total Cost of Ownership Tariffs, Duties & Origin
Strategy & Planning
Magnet Category Strategy Should-Cost Modeling Supply Risk & Export Controls Supplier Scorecards Make vs. Buy
Quality & Compliance
Certificates & Compliance Docs Incoming Inspection Tolerances & Acceptance How Magnets Are Tested PPAP for Magnets
Engineering Reference
Neodymium Grades Chart Magnet Material Comparison Magnetization Directions Magnets & Temperature Pull Force & Holding Force Why Magnets Lose Strength
Design & Assembly
Magnet Coatings Compared Arc & Segment Magnets Ring & Annular Magnets Assembly & Retention Design Magnets for Sensors
Design & Calculate
Magnet Designer / Calculator — Advanced Magnet Calculator / Designer — Basic CAD Download Center Designer How-to-Use Guide
Find & Request
Maggie — AI Magnet Search How to Use Maggie Search Our Inventory RFQ Builder Bulk RFQ — Paste Your List
Engineering Calculators
Pull Force Calculator Magnet Size Selector Magnet Grade Selector Temperature Derating Calculator Demagnetization & Permeance Field-at-Distance Calculator Magnetic Unit Converter
Design Tools
Magnetic Coupling Torque Hall Sensor Air Gap Designer Multipole & True Radial Ring Arc & Segment Rotor Calculator Halbach Array Visualizer Ring-on-Shaft Fit & Stress
Procurement & Logistics
Magnet Should-Cost Calculator Shipping Compliance Checker Lead-Time Estimator Our Free iOS App
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Lead-Time Estimator

Get a realistic lead-time range and delivery window before you request a quote. Stock shapes ship the same business day; custom parts depend on material, tooling, grade, coating, qualification and shipping — this tool factors all of it. Estimates are typical planning figures; your quote confirms the exact date.

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