About ClearFlow
ClearFlow is a company based in Irvine (United States) founded in 2007 by Edward Boyle. ClearFlow has raised $56.37 million across 16 funding rounds from investors including Aphelion Capital, California Technology Ventures and Research Corporation Technologies. ClearFlow offers products and services including PleuraFlow and ClearFix. ClearFlow operates in a competitive market with competitors including Rejoni, Cordis, Peters Surgical, Lotus Surgicals and Confluent Surgical, among others.
- Headquarter Irvine, United States
- Founders Edward Boyle
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Sectors
Healthcare
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Email
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Phone
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Website
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Social
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Annual Revenue
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Net Profit
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EBITDA
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Total Equity Funding
$56.37 M (USD)
in 16 rounds
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Latest Funding Round
$2.07 M (USD), Seed
Jul 24, 2025
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Investors
Aphelion Capital
& 3 more
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Employee Count
Employee Count
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Products & Services of ClearFlow
ClearFlow offers a comprehensive portfolio of products and services, including PleuraFlow and ClearFix.
Device for maintaining chest drain patency post-cardiac surgery.
System for stabilizing sternal fractures after surgical procedures.
People of ClearFlow
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Funding Insights of ClearFlow
ClearFlow has successfully raised a total of $56.37M across 16 strategic funding rounds. The most recent funding activity was a Seed round of $2.07 million completed in July 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding Total Funding
- Total Rounds 16
- Last Round Seed — $2.1M
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First Round
First Round
(18 Nov 2009)
- Investors Count 4
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
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| Jul, 2025 | Amount | Seed - ClearFlow | Valuation |
investors |
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| Jun, 2024 | Amount | Series D - ClearFlow | Valuation |
investors |
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| Aug, 2020 | Amount | Series D - ClearFlow | Valuation |
investors |
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Investors in ClearFlow
ClearFlow has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Aphelion Capital, California Technology Ventures and Research Corporation Technologies.
| Investor | Description | Founded Year | Domain | Location |
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Tech and life sciences focused VC firm investing in geographies such as the US
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Research Corporation Technologies is engaged in licensing biomedical technologies.
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Investments & Acquisitions by ClearFlow
Financial Statements - ClearFlow
Clearflow Comparisons
Competitors of ClearFlow
ClearFlow operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Rejoni, Cordis, Peters Surgical, Lotus Surgicals and Confluent Surgical, among others.
| Company Name | Domain | Founded year | HQ Location | Description |
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| domain | founded_year | HQ Location |
Therapeutics for women's health conditions are developed using innovative hydrogels.
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| domain | founded_year | HQ Location |
Cardiovascular and endovascular devices are developed and marketed by Cordis.
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Surgical disposables and medical supplies are developed and distributed globally.
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| domain | founded_year | HQ Location |
Developer of a portfolio of surgical devices
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| domain | founded_year | HQ Location |
Dural repair, surgical sealants, and adhesion barrier products are developed.
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Latest news on Clearflow
Frequently Asked Questions about ClearFlow
ClearFlow was founded in 2007 and raised its 1st funding round 2 years after it was founded.
ClearFlow is headquartered in Irvine, United States. It is registered at Irvine, California, United States.
Hannah Beathard is the current CEO of ClearFlow.
ClearFlow is a funded company, having raised a total of $56.37M across 16 funding rounds to date. The company's 1st funding round was a Series D of $7.51M, raised on Nov 18, 2009.
ClearFlow was founded in 2007 in Irvine, United States, as a medical device company. Obstructed catheters are addressed through innovative technologies, with the lead product PleuraFlow ACT employing a magnetically driven loop to maintain fluid evacuation from the chest cavity and prevent Retained Blood syndrome after cardiothoracic surgery. Applications extend to urinary, gastrointestinal, and wound drainage segments.
ClearFlow's top competitors include Rejoni, Cordis and Lotus Surgicals.
ClearFlow offers PleuraFlow and ClearFix.
ClearFlow has 4 investors. Key investors include Aphelion Capital, California Technology Ventures, Research Corporation Technologies, and Oregon Venture Fund.