Ryazan Metal Ceramic Instrumentation Plant - Manufacturer of normally open reed switches 1W to 250W, and change over reed switches of 30W switching capability. Contains competitor cross reference sheet. Meder Electronic - Produce a wide range of reed relays, reed sensors and reed switches for many applications. Ge-Ding Information Inc. - Distributor of reed switches, and manufacturer of reed relays, float switches, and reed switch based sensors. Based in Taiwan. Reed Switch Developments Co. - Manufacturer of reed switches of 3W to 100W, and standard and custom magnetic proximity sensors and actuators. All product specifications online. Based in the USA. Thomas White Limited - Manufacturer of reed switch based sensors and special magnetic sensors for pneumatic cylinders. Based in the UK. Hamlin - Manufacturer of reed switches of 3W to 100W, position sensors, and a range of reed relays. Product specifications in PDF format. Head office based in the United Kingdom. OKI Sensor Device Corp. - Manufacturer of reed switches of 1W to 100W, reed based proximity switches and shock sensors. Specification sheets in PDF format available. Based in Japan. Comus International - Manufacturer and distributor of reed switches, reed relays, mercury-wetted relays, and other switch and sensor products. Head office in the USA. Own Gunther group of companies who are also reed switch manufacturers. Coto Technology - Manufacturer of reed switches of 5W to 70W, and a range of reed relays. Specification sheets in PDF format. Based in the USA. Aleph International Corporation - Manufacturer of reed relays, reed switches, passive infrared detectors, opto sensors, and proximity sensors. Based in the USA, is a member of Nippon Aleph Corporation, Japan. Arun Electronics Limited - Manufacturer of reed switch based sensors, coded safety interlock switches, pressure pads and key switches. Based in the United Kingdom. Reed Relays and Electronics India Limited - Manufacturer of reed switches of 10W to 120W, SMD reed sensors in normally open, normally closed and latching types, PCB mountable reed sensors, magnet sensors, proximity sensors, and thermal switches. Standex International Corporation - Manufacture a wide variety of inductor, choke, toroid, magnetic proximity, reed relay and reed switch devices. Gentech International Ltd. - Manufacturer of liquid level sensors, float switches, flow sensors and position sensors. UK. MagneLink Inc. - Manufacturer of magnetically activated switches using reed and hall effect technology. ACEE Europe, LLC - Manufacturer of reed switches, reed sensors, proximity and level sensors. HSI Sensing - Manufacturer of reed switches of 0.25W and above, and other reed based proximity sensors. All product specifications online. Based in the USA.