The oil & gas industry, both above and below ground, offers some unique challenges for rare earth magnet designs. This is particularly so in downhole service industry, both on and off shore, where the harsh environments like high temperature and corrosion tend to dominate. Horizon Magnetics has been recoganized a reliable partner to provide many solutions where SmCo, and in some cases high-temperature grade NdFeB have offered designers the ability to solve many problems.