Founded in 1992, Quadrant Magnetics has evolved into a world leader in Magnetics. Our core competency in high volume automate ... d manufacturing is supported by a state-of-the-art 1.2M square feet China manufacturing facility. Our USA Technology Centers in Louisville KY., and San Jose, CA., feed our development projects from prototype and pilot production into the China facility for high volume production. Please inquire for more information. read more