AATG · Point-of-care breath diagnostics
Lung Cancer Breast Cancer Multi-disease platform

Cancer screening from a single breath.

A complete point-of-care system — from a handheld breath sampler to a compact analyzer to a calibrated AI risk report — delivered in under 15 minutes. No needles. No radiation. No specialist required.

Working prototype — built & running Patent-pending · IP protected NJ CSIT-supported
PROTOTYPE BreathDX-C handheld breath sampler controller
BreathDX-C
Handheld breath sampler
300 mL
multi-breath sample
Built, not promised

A working device, capturing real breath data.

The hardware exists and runs today. This is a live capture from the collection software — multiple deep-lung breaths accumulated into a single, volume-verified sample.

Multi-breath
Accumulates several deep-lung breaths into one representative sample.
Volume-verified
Every breath is measured, and the sample confirmed against a target volume.
Guided collection
Paced prompts help weak or elderly patients complete a clean sample.
Sealed for transport
Stabilized on collection — no cold chain, analyze on-site or off.
● COLLECTION MODESAMPLE 3 · DONE
SAMPLE 3 DONE
vol:300 mL   br:3
status: replace tube
Per-breath volume — current sample
130
mL
89
mL
80
mL
breath 1breath 2breath 3
Cumulative collected299 mL / 300 mL target
The problem

Current screening leaves too many people behind.

Imaging and lab-based analysis each carry barriers that cut access, accuracy, or both. BreathDX was designed to close every one of them.

01

Imaging finds tumors — not early risk

CT and mammography detect a tumor that already exists. 85% of lung cancers are found at late stage, when survival drops sharply.

BreathDX approachDetects metabolic VOC changes that precede visible tumor formation — enabling earlier risk stratification.
02

Breath samples degrade before analysis

Polymer collection bags lose and add compounds — the sample analyzed isn't the sample collected — and cold-chain adds cost and failure points.

BreathDX approachCaptures and stabilizes the sample at collection — transportable without refrigeration, engineered to preserve the native VOC profile.
03

Lab instruments are impractical for point-of-care

Gold-standard analysis (GC-MS) needs large, expensive, lab-bound equipment and trained chemists. eNose platforms trade away molecular specificity.

BreathDX approachA ~15 lb desktop analyzer that needs no specialist — bringing lab-grade sensitivity to any clinical setting.
04

Pattern-only systems lack accuracy

Electronic-nose devices read broad patterns with no molecular specificity — prone to diet and environmental confounders, with reported accuracy often at 70–80%.

BreathDX approachResolves individual molecules and pairs them with AI pattern recognition — targeting >90% classification accuracy.
05

Screening doesn't reach — or repeat — where it's needed

Mammography and CT are centralized, costly ($100–$500+), and uncomfortable — creating access barriers and making frequent repeat screening a financial burden.

BreathDX approachPortable, non-invasive, low-cost per test — no physical examination, making routine repeat screening viable across diverse communities.
The workflow

Collect. Analyze. Report. Under 15 minutes.

A fully integrated point-of-care sequence — from breath to clinical probability score — in any setting, no specialist required.

01~1 min

Patient breathes into the sampler

A handheld sampler captures multiple deep-lung breaths through a disposable mouthpiece. No prep, no discomfort.

025–12 min

Analyzer resolves the VOCs

The sample loads into the compact analyzer (~15 lbs), where target compounds are identified and quantified at sub-ppb sensitivity.

03~2 min

AI computes a risk score

The BreathDX AI combines the VOC panel with patient risk factors to produce a single calibrated cancer probability.

04~15 min total

Clinician acts

A clear probability score with supporting evidence guides the decision: reassure, monitor, or refer — at the point of care.

The complete system

Three components. One integrated solution.

BreathDX is a complete hardware-to-report system, purpose-built for point-of-care cancer screening — not software alone.

BreathDX-C handheld breath sampler
Component 01

Handheld breath sampler

Battery-powered and guided, it accumulates multiple deep-lung breaths into one volume-verified sample, sealed for transport, storage, or on-site analysis.

  • Multi-breath capture for sufficient VOC volume
  • Disposable, single-use mouthpiece
  • Collect off-site — transportable, no cold chain
  • Guided collection for weak or elderly patients
BreathDX analyzer
Component 02

BreathDX analyzer

A compact desktop instrument (~15 lbs) built on AATG's proprietary detection technology, reaching the sensitivity needed to resolve cancer-associated VOCs. Screening and confirmation modes.

≤1 ppb
Sensitivity
~15 lb
Footprint
5–15 min
Cycle
>90%
Accuracy*
BreathDX AI risk report
Component 03

BreathDX AI platform

Software that turns VOC measurements into a calibrated cancer risk score — weighing patient demographics and clinical risk factors against evidence from hundreds of peer-reviewed studies.

  • Lung & breast cancer on the same device
  • Clinician-ready probability report
  • Evidence-graded biomarker breakdown
  • Expandable to new cancers via software
INVESTOR NOTE · REVENUE MODEL

Razor-and-blade economics. A hardware instrument sale to clinics plus recurring per-test consumable revenue (collection tubes, mouthpieces). Test cost is a fraction of mammography ($100–$250) or low-dose CT ($200–$500+), enabling broad adoption and high-volume throughput.

Competitive advantage

Why BreathDX outperforms existing methods.

Current tools are expensive, invasive, slow, or out of reach for primary care. The platform closes every gap at once.

CriterionLow-dose CTBronchoscopy / biopsyBlood-based testsOther breath methodsBreathDX (AATG)
InvasivenessNon-invasiveHighly invasiveBlood drawNon-invasiveExhaled breath only
RadiationYes — ionisingMinimalNoneNoneZero radiation
Time to resultDays–weeksDays–weeksHours–daysHours — varies~15 min, point-of-care
Cost per test$200–$500+$1,500–$8,000+$100–$400Often research-onlyFraction of CT / mammography
Primary-care readyNo — specialistNo — hospitalLab infrastructureResearch settingsAny clinical setting
Multi-diseaseSingle modalitySingle siteSeparate testsSingle-disease typicalLC + BC + expandable
Probability scoreRadiologist readsPathologist readsPositive / negativeLimited AIAI probability score + report
IP positionEstablishedEstablishedCompetitivePublication-stageFull system IP filed

* R&D-stage platform. Cost and performance figures are projections based on published literature. Clinical validation studies are planned.

The science

Grounded in large-scale research. Powered by AI.

The biology of breath is public, peer-reviewed science. How we detect it, and how our model weighs it, is proprietary.

Your breath carries the signal

As cancer cells grow, altered metabolism generates volatile organic compounds (VOCs) that enter the bloodstream and are exhaled. BreathDX resolves a validated panel across multiple compound classes:

Marker A
Marker B
Marker C
Marker D
Marker E
Marker F
Marker G
Marker H

Specific biomarker identities are proprietary. Full panel available to qualified collaborators under NDA.

How the AI reasons

The model takes in measured biomarker readings and the patient's clinical risk factors, and returns a single calibrated probability — the way a clinician weighs several tests at once into one judgement.

in
Clinical risk factorsAge, history, and exposures set the starting context for the patient.
in
Measured biomarker panelQuantified VOC readings from the analyzer, evidence-weighted against the research base.
out
Calibrated probability + evidenceOne clinically interpretable score with a supporting biomarker breakdown.

Detection method and model internals are IP-protected. The demo below shows behaviour, not mechanism.

Live demonstration

See the risk model respond.

Set the clinical risk factors and biomarker readings — the calibrated probability updates in real time. Biomarker identities are anonymised (IP protected).

Patient profile & biomarker input

Try it: pick an age band, tap the risk factors, and drag the marker sliders — the risk level on the right updates as you go.
Age band50–59
Risk factors
Smoking history Occupational exposure Family history COPD / dense tissue
Marker ANormal
Marker CNormal
Marker F (protective)Normal

Calibrated risk output

18%
Low risk
Illustrative model behaviour on anonymised inputs · not a diagnosis
Additional platforms

One detection core, many missions.

AATG's proprietary detection platform extends beyond diagnostics into security, defense, and pharmaceutical compliance.

Security · Detection

r-Trace™

High-sensitivity explosive trace detection for airports, venues, and critical infrastructure — with no radioactive source and no licensing burden.

Defense · Safety

r-CWA™

Broad-spectrum detection of chemical warfare agents and toxic industrial compounds. Wearable, battery-powered, built for continuous field monitoring.

Pharma · Compliance

r-Pharm™

On-site cleaning-validation analyzer for pharmaceutical manufacturing — results in under a minute, replacing lab-based analysis and cutting downtime.

Featured · Chemical threat detection

r-Guard™

AATG's dedicated chemical-threat detection system for defense and public-safety deployment.

Explore r-Guard
Investment & partnership

A fundable New Jersey deep-tech story.

AATG has built a proprietary molecular-detection platform and is commercializing its first application — BreathDX — into two large, underserved screening markets, on a proven hardware-plus-consumable model.

We're actively seeking investment and strategic partners. Full biomarker panel, detection methodology, and AI pipeline are available to qualified collaborators and licensees under NDA.

NJ CSIT fundedFDA 510(k) pathway plannedFull system IP filed
$11B+
Breast cancer diagnostics market by 2030
$3B+
Lung cancer screening market by 2030
2+
Cancers on one device — software-expandable
~15 min
Breath sample to probability score
Get in touch

Let's talk.

We welcome clinical researchers, potential co-founders, investors, and SBIR/STTR program officers — on the breath platform or any AATG detection technology.

Send a message →
Area of interest