About Confluent Surgical
Confluent Surgical is a Healthcare company based in Waltham (United States) founded in 1998, and was acquired by Integra LifeSciences in October 2013. It operates as a dural repair, surgical sealants, and adhesion barrier products are developed. Confluent Surgical has raised $55 million across 4 funding rounds from investors including Integra LifeSciences, GE Capital and Ascension Ventures. Its focus areas include Life Sciences, Surgical Instruments, Surgical Access and Closure and Diversified. Its competitors include ClearFlow, Rejoni, Advanced Medical Solutions, Endius and Cordis and 4 more; 6 of its 9 listed competitors have raised funding.
Company details
Confluent Surgical was founded in 1998 in Waltham, United States, within the medical device sector. Products focused on dural repair, surgical sealants, and adhesion barriers are developed, including DuraSeal, DuraSeal ExactXact, VascuSeal, and SprayShield. Operations center on these specialized surgical solutions. An acquisition agreement for the product lines was reached between Integra LifeSciences Holdings Corporation and Covidien.
- Headquarters Waltham, United States
- Stage Acquired
- SectorsHealthcare
- Emailβ’β’β’β’β’β’β’β’
- Website confluentsurgical.com
- Social LinkedIn
- Acquired by Integra LifeSciences (Oct 2013)
- Total Equity Funding$55M (USD)
in 4 rounds
- Latest Funding Round$23M (USD), Series D
Mar 2005
- InvestorsIntegra LifeSciences
& 10 more
- Acquired byIntegra LifeSciences
(Oct 2013)
Funding Insights of Confluent Surgical
Confluent Surgical has successfully raised a total of $55M across 4 strategic funding rounds. The most recent funding activity was a Series D round of $23 million completed in March 2005. 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 $55M
- Total Rounds 4
- Last Round Series D β $23M
- Investors Count 10
All 4 funding rounds of Confluent Surgical with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2005 | $23M | Series D | β | β | |
| Jun 2002 | $20M | Series C | β | EW Healthcare Partners | |
| Nov 2000 | $12M | Series B | β | TVM Capital | |
| Jun 1998 | – | Unspecified | β | β |
11 investors in total: 11 institutional.
Investors in Confluent Surgical
Confluent Surgical has secured backing from 11 investors, including venture fund and institutional investors. Prominent investors backing the company include Integra LifeSciences, GE Capital and Ascension Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Strategic investments in healthcare technologies and data innovations. | – | ascensionventures.org | - | |
Investments are made in early to mid-stage US companies. | – | xacp.com | Radnor, United States | |
VC firm investing in expansion stage tech and life sciences companies in the US | – | hlmvp.com | Waltham, United States | |
Growth-stage healthcare companies are invested in by EW Healthcare Partners. | – | ewhealthcare.com | New York, United States | |
Venture capital fund focused on early-stage healthcare startups | – | svhealthinvestors.com | Boston, United States | |
Biotechnology investments are targeted by the venture capital firm. | – | merlinbiomed.com | New York, United States | |
- | – | spraypartners.com | - | |
Capital is invested in life science innovations for healthcare transformation. | – | tvm-capital.com | Munich, Germany | |
Medical innovations are accelerated from concept to commercialization by Incept. | – | inceptllc.com | Bedford, USA | |
Commercial aircraft and equipment leasing and lending services are provided. | 1932 | gecapital.com | United States |
Investor details for Confluent Surgical
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- Complete investor list
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Timeline of Confluent Surgical
4 dated milestones of Confluent Surgical across 15 years, from founding to its latest funding, stage changes and deals.
- Founded Confluent Surgical is founded.
- Funding First funding round.
- Funding Latest funding round, Series D, of $23.0M.
- Exit Acquired by Integra LifeSciences.
Competitors of Confluent Surgical
Confluent Surgical has 9 listed competitors in our database, 6 of them funded. They include ClearFlow, Rejoni, Advanced Medical Solutions, Endius and Cordis, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| clearflow.com | 2007 | Irvine, United States | $52.62M | 10 | Anti-clogging technologies for medical drainage catheters are developed. | |
| rejoni.com | 2020 | Bedford, United States | $41.25M | – | Therapeutics for women's health conditions are developed using innovative hydrogels. | |
| admedsol.com | 1991 | Winsford, United Kingdom | – | 15 | Wound care products and surgical dressings are developed. | |
| endius.com | 1992 | Clarksville, United States | $48.77M | – | Minimally invasive devices for spine surgery procedures are provided. | |
| cordis.com | 1957 | Fremont, United States | – | 5 | Cardiovascular and endovascular devices are developed and marketed by Cordis. | |
| peters-surgical.com | 1926 | Bobigny, France | – | 145 | Surgical disposables and medical supplies are developed and distributed globally. | |
| lotus-surgicals.com | 2005 | Mumbai, India | $10.54M | 325 | Developer of a portfolio of surgical devices | |
| yichaomedical.com | 2016 | Shanghai, China | $5.82M | – | Minimally invasive surgical equipment is developed for clinical procedures. | |
| bergenmedicalproducts.com | 2012 | Hanover, United States | $3.4M | – | It serves as a bergen medical products, inc. |
Detailed competitors of Confluent Surgical
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Web traffic of Confluent Surgical
Websites that share an audience with Confluent Surgical (confluentsurgical.com).
Websites whose visitors overlap most with Confluent Surgical. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| syntnx.com | 100% | – | – | View details |
Top companies in Medical Equipment & Supplies
10 companies that operate in the same segment as Confluent Surgical (Medical Equipment & Supplies), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Software and integrated solutions for surgical and radiotherapy applications | 1989 | Munchen, Bayern, Germany | USD 5.38 M | USD 1.18 M | 18 | |
Robotic waterjet system for prostate tissue removal is developed. | 2009 | Redwood City, California, United States | USD 348.84 M | USD 308.05 M | 756 | |
Collaborative surgical robotic systems are provided for hospital procedures. | 2014 | Cambridge, Cambridgeshire, United Kingdom | USD 1.68 B | USD 48.75 M | 680 | |
Robotic microsurgical systems for endoscopy are developed. | 2007 | Redwood City, California, United States | USD 733.62 M | – | 91 | |
Augmented reality systems for guiding surgical procedures are developed. | 2014 | Yokneam Illit, North District, Israel | USD 142.6 M | – | – | |
Manufacturer of imaging and surgical products | 1919 | Tokyo, Tokyo, Japan | – | USD 6.49 B | 35,933 | |
Injectable packaging, containment, and delivery solutions are manufactured. | 1923 | Exton, Pennsylvania, United States | – | USD 3.07 B | 10,600 | |
Rapid infusion systems are provided for critically ill patients. | 2012 | Durham, North Carolina, United States | USD 77.98 M | – | – | |
Mobile robots are manufactured for industries including healthcare and agriculture. | 2013 | Odense, Denmark | USD 81.44 M | – | 303 | |
Visualization systems for surgical procedures are developed using machine learning. | 2016 | Seattle, Washington, United States | USD 74.25 M | – | 52 |
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Related news about Confluent Surgical
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Frequently Asked Questions about Confluent Surgical
Confluent Surgical was founded in 1998.
Confluent Surgical is headquartered in Waltham, United States. It is registered at Waltham, Massachusetts, United States.
Confluent Surgical is a funded company, having raised a total of $55M across 4 funding rounds to date.
Confluent Surgical was founded in 1998 in Waltham, United States, within the medical device sector. Products focused on dural repair, surgical sealants, and adhesion barriers are developed, including DuraSeal, DuraSeal ExactXact, VascuSeal, and SprayShield. Operations center on these specialized surgical solutions. An acquisition agreement for the product lines was reached between Integra LifeSciences Holdings Corporation and Covidien.
Confluent Surgical has 11 investors. Key investors include Integra LifeSciences, GE Capital, Ascension Ventures, Cross Atlantic Capital Partners, and HLM Venture Partners.
Yes. Confluent Surgical was acquired by Integra LifeSciences in October 2013.

