4DMedical Secures CE Mark and Raises $83M to Launch Lung Imaging into Europe

By John Zadeh -

4DMedical secures CE Mark and launches $83 million placement to fund CT:VQ European expansion

4DMedical (ASX: 4DX) has announced CE Mark certification for its CT:VQ technology, enabling commercial deployment across the European Union. Simultaneously, the company has received firm commitments for an $83 million private placement at $5.90 per share to fund the 4DMedical CT:VQ European expansion, positioning the respiratory imaging specialist to replicate its US commercial success across a second major market with a proforma cash balance of $289 million as at 31 December 2025.

CT:VQ is the world’s first and only non-contrast, CT-based ventilation-perfusion imaging solution. The dual milestone removes both the regulatory barrier to European market access and the funding constraint that could have limited deployment speed. The placement price represented a 6.1% discount to the last closing price on 26 March 2026 and a 12.3% premium to the five-day volume-weighted average price, suggesting institutional investors viewed current valuation as an attractive entry point.

The capital raise will result in the issue of approximately 14.1 million new shares, representing dilution of 2.45%. Settlement is expected to occur on 1 April 2026, with shares expected to commence trading on 2 April 2026. Bell Potter Securities Limited acted as lead manager and bookrunner to the placement.

What is CT:VQ and why does it matter?

Ventilation-perfusion imaging shows how air and blood flow through the lungs, helping physicians diagnose conditions such as pulmonary embolism and other cardiopulmonary disorders. Traditional nuclear VQ scans require radioactive tracers, specialist equipment, and trained nuclear medicine staff. Access to these scans remains constrained globally due to radiotracer supply chain issues, workforce limitations, and operational complexity.

CT:VQ solves this clinical bottleneck by delivering quantitative ventilation-perfusion insights from routine non-contrast CT scans, without requiring radiotracers or specialised infrastructure. The technology converts existing hospital CT scanner capacity into advanced diagnostic capability, creating a Software-as-a-Service revenue opportunity with minimal implementation friction.

For healthcare providers, CT:VQ removes dependency on radiotracer availability whilst leveraging CT infrastructure already in place across hospital networks. For 4DMedical (ASX: 4DX), the SaaS business model delivers recurring revenue as deployments scale, with high margins and no manufacturing complexity associated with hardware sales.

European market opportunity and commercial strategy

The European Union represents one of the largest global markets for advanced cardiothoracic imaging, with a population exceeding 450 million and highly developed hospital-based imaging infrastructure. An estimated 400,000 nuclear VQ scans are performed annually across the EU, yet access remains constrained in many regions due to the operational challenges of nuclear imaging.

CT is the dominant diagnostic imaging modality across European healthcare systems, supported by an extensive network of CT scanners and well-established clinical workflows. This existing infrastructure base provides immediate deployment potential for CT:VQ without requiring hospitals to invest in new capital equipment.

Beyond the direct commercial opportunity, Europe plays a critical role in shaping global clinical practice in respiratory imaging. Many of the world’s leading respiratory thought leaders, academic centres, and international congresses are based in Europe. Regulatory clearance enables 4DMedical to engage with these clinicians, support locally led research, and contribute to the global evidence base for CT:VQ.

Investment in Europe is also expected to increase visibility among US clinicians, many of whom regularly attend European congresses and collaborate closely with European research groups. This creates a flywheel effect where European adoption strengthens commercial momentum in the US market.

Market Population Regulatory Status Commercial Stage
United States 330M+ FDA Cleared Six Academic Medical Centers deployed
European Union 450M+ CE Mark Certified Commercial launch commencing

US momentum provides the European playbook

CT:VQ is now deployed at six leading US Academic Medical Centers, providing a proven commercial playbook for European expansion. The institutions using the technology include:

  • Stanford
  • Cleveland Clinic
  • University of Miami
  • UC San Diego Health
  • University of Chicago Medicine
  • Mayo Clinic

The speed of US adoption since FDA clearance validates clinical demand for non-contrast CT-based ventilation-perfusion imaging. European expansion replicates this proven commercial approach rather than pioneering an uncertain strategy. With regulatory clearance now secured across both the US and EU, 4DMedical (ASX: 4DX) holds approval to commercialise CT:VQ across the world’s two largest healthcare markets.

Use of funds and strategic positioning

Proceeds from the $83 million placement will fund three primary uses. First, the capital will support the commercial launch of CT:VQ across Europe and international markets, including sales and marketing infrastructure, clinical support teams, and customer engagement programmes. Second, funds will support clinical integration for new customers as hospitals adopt the technology into existing workflows. Third, the placement strengthens the balance sheet to pursue strategic growth opportunities, including potential acquisitions.

The proforma cash position of $289 million as at 31 December 2025 provides substantial runway for European deployment without requiring further capital raising in the near term. The modest dilution of 2.45% and premium to five-day VWAP suggest institutional investors viewed the placement as an opportunity to establish positions ahead of European commercial rollout.

Andreas Fouras, MD/CEO and Founder

“This placement, timed alongside CE Mark certification, gives us the resources to carry that same momentum into Europe. The clinical need for CT:VQ is universal. The limitations of nuclear VQ scanning – radiotracer constraints, limited access, operational complexity – exist in every healthcare system. With an estimated 400,000 nuclear VQ scans performed annually across the EU, and an extensive network of CT scanners, the European opportunity is substantial and immediate. We are already developing exciting plans to deploy this capital in Europe, and we look forward to sharing those plans with you before the end of FY26.”

The strong balance sheet also provides optionality for strategic acquisitions without dilutive capital raising. Management has committed to sharing detailed European deployment plans before the end of FY26, providing visibility on how capital will be deployed to accelerate market penetration.

What this means for the investment thesis

The 4DMedical CT:VQ European expansion announcement combines two material catalysts: regulatory clearance removes the market access barrier whilst the capital raise removes the funding constraint. CE Mark certification enables immediate commercial engagement with healthcare providers across the European Union, whilst $289 million in proforma cash provides multi-year runway and strategic flexibility.

4DMedical now holds first-mover advantage as the only provider of non-contrast, CT-based ventilation-perfusion imaging globally. The SaaS business model delivers recurring revenue as hospital deployments scale, with high margins and integration into existing CT infrastructure rather than requiring new capital equipment purchases. Regulatory clearance now extends across the US, EU, Canada, and Australia for various products within the imaging portfolio.

Five key investment takeaways emerge from the announcement:

  1. CE Mark certification unlocks Europe’s 450 million+ population market with immediate commercial access
  2. $289 million proforma cash balance provides multi-year runway and M&A optionality without near-term dilution risk
  3. Six premier US institutions validate the clinical adoption trajectory and provide a replicable commercial playbook
  4. SaaS model delivers high-margin recurring revenue as hospital deployments scale across both major markets
  5. First-mover status in non-contrast CT-based VQ imaging creates a structural competitive advantage globally

The announcement transforms 4DMedical (ASX: 4DX) from a US-focused commercial story to a global respiratory imaging platform with regulatory clearance across the world’s two largest healthcare markets. With $83 million in fresh capital and proven US institutional adoption, the company is positioned to execute European deployment without the financial constraints that typically limit early-stage medical technology companies expanding into new geographic markets.

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Frequently Asked Questions

What is CT:VQ and how does it differ from traditional VQ scans?

CT:VQ is the world's first non-contrast, CT-based ventilation-perfusion imaging solution developed by 4DMedical, which delivers quantitative lung ventilation and perfusion insights from routine CT scans without requiring radioactive tracers or specialised nuclear medicine infrastructure. Traditional nuclear VQ scans depend on radiotracer supply chains, trained nuclear medicine staff, and dedicated equipment, creating access constraints that CT:VQ eliminates.

Why did 4DMedical raise $83 million alongside the CE Mark announcement?

4DMedical launched the $83 million placement to fund the commercial rollout of CT:VQ across Europe and international markets, covering sales infrastructure, clinical integration support, and potential strategic acquisitions. The placement was timed with CE Mark certification to ensure the company has the capital to execute European deployment immediately after regulatory clearance was secured.

What is the European market opportunity for 4DMedical's CT:VQ technology?

The European Union represents a market of over 450 million people with an estimated 400,000 nuclear VQ scans performed annually, many of which face access constraints due to radiotracer supply issues and the operational complexity of nuclear imaging. CT:VQ can address this demand by converting existing hospital CT scanners into advanced diagnostic tools, requiring no new capital equipment investment from healthcare providers.

How much dilution will existing 4DMedical shareholders experience from this placement?

The placement will result in the issue of approximately 14.1 million new shares at $5.90 per share, representing dilution of approximately 2.45% to existing shareholders. Settlement is expected on 1 April 2026, with new shares commencing trading on 2 April 2026.

Which major US hospitals are currently using 4DMedical's CT:VQ technology?

CT:VQ is deployed at six leading US Academic Medical Centers: Stanford, Cleveland Clinic, University of Miami, UC San Diego Health, University of Chicago Medicine, and Mayo Clinic. This adoption record provides a validated commercial playbook that 4DMedical intends to replicate in its European expansion.

John Zadeh
By John Zadeh
Founder & CEO
John Zadeh is a investor and media entrepreneur with over a decade in financial markets. As Founder and CEO of StockWire X and Discovery Alert, Australia's largest mining news site, he's built an independent financial publishing group serving investors across the globe.
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