Aerin Medical

Rhinitis & Nasal Airway Obstruction Treatment

Sunnyvale, United States · Founded 2013 · $300.5M raised

Employees
51–200
Founded
2013
Business Model
B2B
Total Funding
$300.5M
Last Round
$53.0M Series DMay 2026
Rounds
9

About

Medical device company offering minimally invasive ENT solutions for nasal airway obstruction and chronic rhinitis.

Summary

Aerin Medical is an ENT company based in Sunnyvale, United States, founded in 2013. It has raised $300.5M in total across 9 rounds, most recently a $53.0M Series D round in May 2026. Investors include Questa Capital Management, Bessemer VP and Ally Bridge Group.

Tech & App Stack

8 technologies & apps tracked

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Funding History

Series DSeries DMay 2026
$53.0M

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Full funding history, per-round amounts, and investor participation.

Investors

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