NYXHNasdaqSurgical & Medical Instruments & ApparatusUS GAAP · USD

Nyxoah SA

Nyxoah SA is a medical technology company focused on neuromodulation-based treatments for obstructive sleep apnea. Its core product is the Genio system, an implantable therapy designed for patients with moderate to severe OSA, and the company operates from Belgium with commercial reach in the United States and multiple international markets.

Revenue10.0m USD
+121.6 %y/y
Operating profit (EBIT)-87.4m USD
−57.3 %y/y
EBIT margin-872.1%
+356.5 ppy/y
Net income-90.1m USD
−52.1 %y/y
Free cash flow-72.7m USD
−31.6 %y/y

Fiscal year 2025 · change from previous year

Development 2022–2025

-100-80-60-40-20020m USD2022: 3.1 m USD2022: EBIT -30 m USD20222023: 4.3 m USD2023: EBIT -44 m USD20232024: 4.5 m USD2024: EBIT -56 m USD20242025: 10 m USD2025: EBIT -87 m USD202510-87
RevenueOperating profit (EBIT)

Business

Share of revenue
Implantable OSA Therapy80 %

Genio-based neuromodulation systems used to treat obstructive sleep apnea.

Commercial Device Sales15 %

Sales of implanted systems and related components to treatment centers and hospitals.

Clinical and Training Support5 %

Support services tied to device adoption, physician training, and center onboarding.

Customers

Nyxoah sells into hospitals, ambulatory surgery centers, and specialist sleep/ENT practices that implant and manage treatment for obstructive sleep apnea patients. The buying decision is driven by clinical fit, reimbursement access, physician training, and the ability to offer an alternative to existing OSA therapies.

Hospitals and ASC implant centers

Buy Genio systems and use them to deliver implant-based OSA therapy.

ENT surgeons and sleep physicians

Adopt and recommend the therapy because it expands treatment options for OSA patients.

Payers and reimbursement systems

Do not buy the product directly, but determine whether centers can routinely use it.

International distributors

Support commercialization in markets where Nyxoah uses partner-led sales.

Strategy

Nyxoah’s strategy centers on building a clinical ecosystem around Genio, expanding reimbursement coverage, and widening the installed base of implanting centers. The company is also scaling manufacturing and commercialization capacity to support U.S. growth and broader international adoption while preserving product and clinical credibility.

U.S. commercialization rolloutShort term

The U.S. is a major market for OSA devices and requires training, adoption, and reimbursement support.

Reimbursement expansionMedium term

Coverage decisions determine whether therapy can be used routinely and at scale.

Manufacturing scale-upMedium term

Higher capacity is needed to meet demand and support a broader international footprint.

Clinical evidence generationLong term

Post-approval studies and clinical outcomes support physician adoption and payer confidence.

Geography

Nyxoah is headquartered in Belgium and has manufacturing, product development, and commercialization activities tied to Europe and the United States. The company has disclosed revenue and market entry across the U.S., Switzerland, the U.K., the Netherlands, the Middle East, and several other European markets, which makes reimbursement and regulatory access central to its geography profile.

Risks

Nyxoah’s business depends on regulatory approvals, reimbursement decisions, and successful physician adoption of a relatively specialized implantable therapy. The company also faces execution risk as it scales manufacturing and commercialization across multiple geographies, while demand can vary by country-specific coverage and clinical practice patterns.

Sorted by severity
LowMediumHighLowMediumHighImpact →Likelihood →Reimbursement dependency1Regulatory execution2Commercial adoption risk3Manufacturing and supply chain execution4Clinical evidence risk5
Impact is the risk’s severity and likelihood how probable it is over the next few years, both assessed from the company’s reports. Numbers match the list.
  1. Reimbursement dependencyImpact: HighLikelihood: High

    OSA implant adoption is highly sensitive to payer coverage and national reimbursement pathways.

    ExposureSwitzerlandU.KEuropeMiddle East
  2. Regulatory executionImpact: HighLikelihood: Medium

    The product must maintain approvals and satisfy post-approval clinical requirements.

    Exposure: U.S. PMA pathway and international approvals

  3. Commercial adoption riskImpact: MediumLikelihood: High

    Physician training and center conversion are needed before recurring use can build.

    Exposure: U.S. implant centers and European specialists

  4. Manufacturing and supply chain executionImpact: MediumLikelihood: Medium

    Device supply must scale reliably while preserving quality and regulatory compliance.

    Exposure: Belgium and U.S. manufacturing footprint

  5. Clinical evidence riskImpact: MediumLikelihood: Medium

    Future study results can influence treatment positioning and market acceptance.

    Exposure: BREATHE post-PMA study and broader evidence base

Accounting

Judgemental items
Revenue recognition timing

Early commercialization can create uneven recognition as systems ship to new centers.

Impact: Affects quarterly comparability and launch-period revenue patterns

Capitalized development costs

The company excludes certain capitalized R&D from non-GAAP cash operating expenses.

Impact: Affects operating expense presentation and cash burn analysis

Clinical and regulatory study costs

Post-approval studies such as BREATHE can create sizable period costs and accrual estimates.

Impact: Affects research expense and liability accruals

Intangible asset impairment

Medical device companies must test whether acquired or developed intangibles remain recoverable.

Impact: Can create non-cash charges if assumptions weaken

Publicly listed companies with a comparable business focus.

Last updated: 28/09/2026

Nyxoah SA (Nasdaq) – Surgical & Medical Instruments & Apparat | Financial Analysis – Clarifo