MagneLink Inc.
- Manufacturer of magnetically activated switches using reed and hall effect technology.
- http://www.magnelinkinc.com

Gentech International Ltd.
- Manufacturer of liquid level sensors, float switches, flow sensors and position sensors. UK.
- http://www.gentechsensors.com

Meder Electronic
- Produce a wide range of reed relays, reed sensors and reed switches for many applications.
- http://www.meder.com

Aleph Central Eastern Europe LLC
- Manufacturer of reed switches, reed sensors, proximity and level sensors.
- http://www.aleph-cee.com

Standex International Corporation
- Manufacture a wide variety of inductor, choke, toroid, magnetic proximity, reed relay and reed switch devices.
- http://www.standexelectronics.com

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.
- http://www.reed-sensor.com/

Arun Electronics Limited
- Manufacturer of reed switch based sensors, coded safety interlock switches, pressure pads and key switches. Based in the United Kingdom.
- http://www.arun-electronics.co.uk/

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.
- http://www.rmcip.ru

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.
- http://www.aleph-usa.com/

SRC Devices
- Manufacturer of rectangular glass and round glass reed switches, reed relays, and gas discharge tubes. All product specifications only in PDF format. Based in the USA.
- http://www.srcdevices.com

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.
- http://www.cotorelay.com/

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.
- http://www.comus-intl.com/

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.
- http://www.osdc.co.jp

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.
- http://www.hamlin.com/

Thomas White Limited
- Manufacturer of reed switch based sensors and special magnetic sensors for pneumatic cyliners. Based in the UK.
- http://www.thomaswhitelimited.co.uk/

Hermetic Switch, Inc.
- Manufacturer of reed switches of 0.25W and above, and other reed based proximity sensors. All product specifications online. Based in the USA.
- http://www.hermeticswitch.com/

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.
- http://www.reedswitchdevelopments.com

Ge-Ding Information Inc.
- Distributor of reed switches, and manufacturer of reed relays, float switches, and reed switch based sensors. Based in Taiwan.
- http://www.reedsensor.com.tw/