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CSA Medical Inc

131 Hartwell Ave Lexington, Massachusetts 02421, US
https://www.rejuvenair.com/
CSA Medical Inc. is a medical device company specializing in the development of The RejuvenAir® System, an innovative technology utilizing liquid nitrogen spray cryotherapy for the treatment of chronic bronchitis. The company's focus is on advancing this breakthrough therapy to improve respiratory health and enhance patient outcomes.

Leadership & Board

Current Number of Employees35
Current LinkedIn Followers2,587

Latest Estimated Valuation

Estimated Valuation
Estimated Valuation
Total Amount Raised$53M
Total Amount Raised$53M
Total Funding Rounds1
Total Funding Rounds1
Latest Funding Amount$53M
Latest Funding Amount$53M
Latest Funding RoundSeries D
Latest Funding RoundSeries D
Post-Money Valuation
Post-Money Valuation

Employee Trend

CSA Medical Inc had 35 employees as of April 13, 2026. The number of employees increased by 0 (0.00%) week-over-week.
35Latest Employee Count
0(0.00%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.

Social Trend

CSA Medical Inc had 2,587 followers as of April 13, 2026. The number of followers increased by 2 (0.08%) week-over-week.
2,587Latest Followers Count
2(0.08%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.

Funding Round

Funding Date
Funding Round
Amount Raised
Post-Money Valuation
Aug 14, 2025
Series D
$53.00M

Investors

Investor Name
Funding Round

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