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The original science forum for the discussion of (and homework help in) all sciences, including chemistry, biology, physics, and mathematics.

Complete permanent magnet design, testing and production capabilities from custom fabrication of complex assemblies with integrative metal work, to distribution of craft and industrial magnets.

ESPI High Purity Metal Specialists since 1950 Specializing in the fabrication of high purity metals, alloys, and compounds since 1950. Manufacturer of DeContam

K&J Magnetics - Incredibly strong neodymium magnets at affordable prices. Large variety of stock rare earth magnets available.

ThomasNet, is the most comprehensive resource for finding information on suppliers of industrial products and services in North America

READE Advanced Materials. Chemicals. Manufacturer, custom processor, and global distributor of value added specialty chemical solids. Sales offices in RI, NV and Republic of Panama.

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Dura Magnetics is unlike other magnet suppliers or fabricators, as we specialize in custom Alnico, Ceramic Neodymium, Samarium Cobalt and Rare Earth magnets and serve Engineer-to-Order (ETO) customers.