PlaqueTec Secures $5 Million in Oversubscribed Funding Round
  • News
  • Europe

PlaqueTec Secures $5 Million in Oversubscribed Funding Round

The investment will support the build-out of its proprietary cardiovascular data lake, BioCarta.

4/27/2026
Ghita Khalfaoui
Back to News

Cambridge-based medtech firm PlaqueTec has successfully secured $5 million in an oversubscribed financing round to advance its cardiovascular disease research. The funding, provided entirely by existing investors, will fuel the expansion of its proprietary data lake, BioCarta. This strategic investment underscores the growing confidence in the company's novel approach to identifying the inflammatory drivers of heart disease.


A Vote of Confidence in Novel CVD Research

The strong backing from current shareholders in this oversubscribed round signals significant belief in the company's direction and potential. Martin Stapleton, PlaqueTec's Chairman, noted that the investment validates their strategy of building a unique, high-resolution intracoronary data asset. This capital provides the necessary runway for the company to prove the value of its platform in developing next-generation cardiovascular therapeutics.

Pioneering Intracoronary Liquid Biopsy

PlaqueTec is pioneering a unique intracoronary liquid biopsy technique to gather highly specific biological data. Unlike conventional blood tests, this method uses a specialized device to sample proteomic biomarkers directly at the site of arterial plaque. This approach yields crucial data on the localized disease environment that cannot be obtained through standard systemic sampling methods.

The company's ongoing BIOPATTERN clinical trial is the primary source for this valuable site-of-disease data. Patient samples collected during the trial are continuously enriching the BioCarta database with detailed proteomic information. Through this research, PlaqueTec has already identified several potential therapeutic targets within key subgroups of the coronary artery disease population.

The BioCarta Data Lake Strategy

At the core of PlaqueTec's strategy is its BioCarta data lake, a growing repository of intracoronary proteomic and clinical information. This platform is designed to provide a novel strategy for understanding how inflammatory risk in cardiovascular disease is stratified. The goal is to create a more precise method for assessing and targeting the root causes of the condition.

The insights derived from BioCarta are expected to lead to more accurate assessments of disease progression than current approaches allow. By better informing targeted therapeutic interventions, the platform holds the potential to significantly transform outcomes for patients. This data-driven approach aims to move the field toward more personalized and effective treatments for cardiovascular disease.

Strategic Partnerships and Future Outlook

PlaqueTec is actively pursuing a partnership and licensing model to maximize the impact of its BioCarta platform. The company is positioning its unique findings as a valuable asset for leading pharmaceutical and biotech companies involved in cardiovascular drug development. It is already engaged in discussions with several potential partners to leverage its intracoronary insights for their programs.

This new infusion of capital will be instrumental in scaling the BioCarta database and strengthening the company's value proposition. By expanding its data asset, PlaqueTec enhances its ability to support partners in crucial areas like target selection and patient stratification. This progress is poised to accelerate the discovery and development of innovative treatments for heart disease.


PlaqueTec's successful $5 million funding round marks a pivotal moment in its mission to redefine cardiovascular disease treatment. The investment will accelerate the growth of the BioCarta data lake, which leverages a groundbreaking intracoronary liquid biopsy technique. With strong investor support, the company is well-positioned to forge key industry partnerships and drive the next wave of therapeutic innovation.