Liberate Medical
Crestwood, US · Founded 2016 · Delaware corporation · 5 known investors
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Liberate Medical develops VentFree, a non-invasive respiratory muscle stimulator that uses neuromuscular electrical stimulation to contract abdominal wall muscles in synchrony with exhalation in mechanically ventilated patients. The device is intended to reduce respiratory muscle atrophy and potentially shorten the duration of mechanical ventilation and ICU stays for critical care patients.
Founders & leadership
Liberate Medical was founded in 2016 by Angus McLachlan.
Board

Investors · 5
Funding
SEC filings, press & company announcements$5.9M disclosed across 3 of 6 rounds · 2016–2025
- Undisclosed amountSeries BJul 2023Source ↗
▶$4.5MraisedSep 2025 · 22 investors · OtherRule 506(b)
- Cedric FrancoisDirector
- Angus McLachlanExecutive Officer, Director
- John LandryDirector
- John MooreDirector
- Rod WolfordDirector
- Jennifer LandisDirector
- Andrew OfferDirector
- Offering amount
- $5M
- Amount sold
- $4.5M
- First sale
- Aug 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$835KraisedApr 2019 · 11 investors · BiotechnologyRule 506(b)
- John MooreDirector
- Cedric FrancoisDirector
- Angus J McLachlanExecutive Officer, Director
- Rod WolfordDirector
- Offering amount
- $1.5M
- Amount sold
- $835K
- First sale
- Mar 2019
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
▶$650KraisedDec 2016 · 5 investors · BiotechnologyRule 506(b)
- Angus J. McLachlanExecutive Officer, Director, Promoter
- Alec MachielsDirector
- Cedric FrancoisDirector
- Rob WolfordDirector
- Offering amount
- $1M
- Amount sold
- $650K
- Minimum investment
- $100K
- First sale
- Sep 2016
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
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In the news
Frequently asked questions
- What does Liberate Medical do?
- Liberate Medical develops VentFree, a non-invasive respiratory muscle stimulator that uses neuromuscular electrical stimulation to contract abdominal wall muscles in synchrony with exhalation in mechanically ventilated patients. The device is intended to reduce respiratory muscle atrophy and potentially shorten the duration of mechanical ventilation and ICU stays for critical care patients.
- Who founded Liberate Medical?
- Liberate Medical was founded by Angus McLachlan in 2016.
- Who are Liberate Medical's investors?
- Liberate Medical's investors include Bluegrass Angel Venture, Houston Angel Network, Keyhorse Capital, PEGASUS CAPITAL, Scientific Health Development.
- How much funding has Liberate Medical raised?
- Liberate Medical has disclosed $5.9M raised across 3 of its 6 known rounds.
- Where is Liberate Medical headquartered?
- Liberate Medical is headquartered in Crestwood, US.




