MEG systems
MEGIN, https://megin.fi/ (TRIUX neo)
York Instruments, https://www.york-instruments.com/ (MEGSCAN)
CTF, https://www.ctf.com/ (MEG International Services, MISL)
Compumedics, https://www.compumedics.com.au/products/orionlifespanmeg/ (Orion Lifespan)
Ricoh, https://www.ricoh-usa.com/en/industries/healthcare/ricoh-meg-diagnostic-neurological-tool-to-measure-brain-activity (KIT, Kanazawa Institute of Technology, previously marketed by Yokogawa)
Tristan Tech (babies and infants), http://tristantech.com/meg-system-magview
High-temperature sensors, OPMs:
Mercurer (portable), http://www.mecurer.com/en/
QuSpin, https://quspin.com/
Fieldline Inc, http://fieldlineinc.com/