By Editor , 15 September 2026 HFNC Market to Hit $1.44B by 2031 as Vapotherm, Telesair Recapitalize Delray Beach, Fla. – – September 15, 2026 -- The global High Flow Nasal Cannula (HFNC) market is projected to grow from USD 0.94 billion in 2026 to USD 1.44 billion by 2031, a compound annual growth rate of 8.9%, according to MarketsandMarkets.