Mainrich International

Articles & Industry Insights

In-depth analysis of the magnet technologies powering robotics, electric vehicles, and high-performance motors. Written for engineers, sourcing teams, and decision-makers.

Buyer's Guide

How to Choose a Neodymium Magnet Supplier for Robotics and Servo Motors

A practical guide for robotics engineers and procurement teams evaluating magnet suppliers. What to look for, what to avoid, and why the right supplier is a competitive advantage.

February 10, 2026
neodymium magnet supplierrobotics magnetsservo motor magnets
Technical

Radial Multi-pole Rings vs. Segmented Arc Magnets: Which Is Better for Your Motor?

A technical comparison of the two dominant magnet architectures for BLDC and PMSM motors. Performance data, cost trade-offs, and application guidance.

February 1, 2026
radial multipole magnetssegmented arc magnetsBLDC motor magnets
Industry Insight

Magnets for Collaborative Robots (Cobots): Requirements, Grades, and Supplier Selection

Cobots are the fastest-growing segment in industrial robotics. Here's what cobot manufacturers need from their magnet supply chain.

January 25, 2026
collaborative robotscobot magnetscobot motor magnets
Technical

GBD Magnets Explained: How Grain Boundary Diffusion Cuts Costs Without Cutting Performance

Grain Boundary Diffusion is the most important magnet manufacturing innovation in a decade. Here's how it works, why it matters, and how it saves robotics companies money.

January 15, 2026
GBD magnetsgrain boundary diffusionNdFeB manufacturing
Technical

The Complete Guide to Magnets for Humanoid Robot Actuators

Everything a robotics engineer needs to know about specifying, sourcing, and testing magnets for humanoid robot joint motors. From grade selection to incoming inspection.

January 5, 2026
humanoid robot actuatorsrobot joint motorsactuator magnets

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