Standex-Meder Electronics Shanghai (上海斯丹麦德电子有限公司) is a company that designs, develops, and manufactures standard reed switch-based sensor solutions and custom electro-magnetic components, including magnetics products. It offers liquid-level sensors, planar transformers, planar inductors, magnetics and power conversion assemblies, relays, optocouplers, reed switches, magnets, and hermetic connectors. The company caters to alternative energy, appliance, automotive, consumer electronics, HVAC, industrial, medical, and other markets.