InogenKnown for portable oxygen concentrators and respiratory solutions. 

ResMedLeading provider of sleep apnea treatment and management devices. 

Fisher&PayckelOffers respiratory care products, including CPAP machines and masks.


VitalographSpecializes in diagnostic equipment for respiratory healthcare. 

NIOXFocuses on providing solutions for measuring nitric oxide levels in breath. 

NOXOffers sleep monitoring devices and solutions for sleep disorders. 

ZopecProvides versatile Home UPS Backups for CPAP and power protection.