VolTrac: The 90-Second “Breath Test” That Could Change How We Screen for Disease

Imagine a health screening that feels as simple as a breathalyser: you exhale, and within about 90 seconds you get a risk signal for conditions that usually take blood tests, scans, or long lab waits to detect early. That’s the promise being explored by VolTrac—a VOC (volatile organic compound) sensing technology developed by Accubits Invent Pvt Ltd (Kerala), built around the idea that our breath and sweat carry chemical “fingerprints” of what’s happening inside the body.
For a platform like Nellikka.life—where prevention, early detection, and practical health literacy matter—VolTrac is worth understanding, not as “magic tech,” but as a fast-moving, science-backed direction in diagnostics called breathomics.
First, what exactly is VolTrac?
VolTrac is described as a non-invasive screening tool that analyses disease-associated VOC patterns in exhaled breath (and in some reports, sweat). The system aims to detect disease-specific molecular signatures quickly—often highlighted as ~90 seconds per test and lab-verified accuracy figures like 98.5% in early reporting.
It’s important to separate the health “VolTrac” from other similarly named brands (there’s also a European “Voltrac” tractor/robotics company and other unrelated products). In this blog, we’re discussing VolTrac as a breath-based VOC diagnostic/screening technology from Accubits Invent.
Why breath can reveal hidden disease
Every second, your body is running millions of biochemical reactions: burning fuel, fighting inflammation, repairing tissue, handling hormones, clearing toxins. These processes produce tiny chemical byproducts. Some of them evaporate and leave the body through the lungs and skin as volatile organic compounds (VOCs).
That’s why breath can sometimes reflect:
- Metabolic shifts (e.g., insulin resistance, ketosis-like states)
- Inflammation and oxidative stress
- Infections (certain pathogens and immune responses change VOC patterns)
- Cancer-related metabolic rewiring (tumours alter metabolism and produce distinct chemical profiles)
VolTrac’s core bet is: if we can sense VOC patterns reliably and cheaply, we can screen earlier and faster—before symptoms force a hospital visit.
How VolTrac works
1) A “chemical nose,” not a single marker
Traditional diagnostics often rely on one biomarker (like HbA1c, CRP, PSA). Breath-based screening often works differently: it may look at a pattern—like a chord in music, not one note.
Early coverage describes VolTrac as identifying disease-specific molecular patterns rather than one molecule.
2) Chemiresistive VOC sensors: the hardware heart
Accubits Invent describes VolTrac as using chemiresistive sensor technology that detects VOCs at very low concentrations (sub-PPB sensitivity is mentioned in company descriptions).
Their sensor-page descriptions mention performance metrics such as sensitivity reaching around 10 ppb in evaluations and stability across cycles—signals of serious sensor engineering.
3) AI/Pattern recognition: the interpretation layer
A sensor can “smell” chemistry, but it still needs interpretation. Reports describe the work as interdisciplinary, combining biotech, AI, and materials science—which typically means machine learning models trained on labelled samples to classify VOC patterns into risk categories.
The Minds Behind VolTrac: Indian Innovation Rooted in Deep Tech
VolTrac is not a borrowed idea or an imported diagnostic concept. It is the result of home-grown Indian research and engineering, developed by the team at Accubits Invent Pvt Ltd, a Kerala-based deep-tech startup working at the intersection of biotechnology, materials science, sensor engineering, and artificial intelligence.
The inventors behind VolTrac come from a background where hardware innovation meets applied medical science. Their work focuses on building chemiresistive VOC sensors capable of detecting disease-linked chemical signatures at extremely low concentrations—technology that is traditionally expensive, lab-dependent, and difficult to scale in countries like India.
What sets this team apart is not just technical capability, but intent.
Rather than designing diagnostics only for elite hospital settings, the VolTrac inventors have repeatedly spoken about:
- Affordability
- Speed
- Scalability
- Use in public health and primary care settings
This vision aligns strongly with India’s real healthcare needs—where diseases like tuberculosis, metabolic disorders, and cancers often go undetected until late stages, not because treatment is unavailable, but because early screening is inaccessible or delayed.
VolTrac’s patented approach reflects years of interdisciplinary research, combining:
- Advanced VOC sensing materials
- Pattern-recognition algorithms
- Real-world constraints such as environmental variability, breath composition diversity, and usability outside traditional labs
In many ways, VolTrac represents a quiet but important shift:
Indian inventors building Indian solutions for Indian healthcare realities—without compromising scientific ambition.
Why inventor context matters in health technology
For readers of Nellikka.life, knowing who is behind a technology is as important as knowing what it does.
Medical screening tools influence:
- Anxiety and reassurance
- Clinical decisions
- Follow-up investigations
- Public trust
By understanding that VolTrac is developed by a dedicated Indian research team, working through patents, sensor validation, and clinical pathways, readers can better appreciate:
- Why such technologies take time to mature
- Why early results are promising but still evolving
- Why responsible screening must always be paired with confirmatory testing
This transparency builds trust without hype—a core Nellikka.life value.
What diseases is VolTrac being positioned to screen for?
Public reporting most often mentions screening potential for:
- Cancer
- Tuberculosis
- Diabetes / metabolic disorders
…and broader “metabolic disorders” as a category.
Why these?
- TB: India needs fast, scalable screening tools in community and high-footfall settings.
- Metabolic disease: silent progression is common; early flags can change trajectories.
- Cancer: earlier detection is the biggest lever for survival and lower treatment burden.
Some updates also point to disease-focused clinical validation efforts such as lung-cancer oriented breath analysis trials (e.g., initiatives discussed around Malabar Cancer Centre in public posts), which is exactly what a serious diagnostic pathway requires: moving from lab claims to patient-grade evidence.
“98.5% accuracy” — what should we understand as readers?
You may see the number 98.5% associated with VolTrac in early coverage.
But in health screening, one number is never enough.
When someone says “accuracy,” the real clinical questions are:
- Sensitivity: Out of people who truly have the disease, how many does it catch?
- Specificity: Out of people who don’t have it, how many does it correctly clear?
- False positives: How many healthy people get unnecessary anxiety and follow-up tests?
- False negatives: How many sick people get falsely reassured?
- Population & setting: Was it tested in a controlled lab sample set—or in real-world clinics with mixed diets, smoking exposure, infections, medications?
Early-stage technologies often perform best in controlled conditions. The real test is whether performance remains strong across India’s diversity: foods, climates, co-existing infections, pollution exposure, and differences in baseline metabolism.
So here’s the healthiest way to hold this claim:
promising, but not a substitute for large, peer-reviewed clinical validation and regulatory clearance for the intended use.
Where VolTrac could genuinely help India (if validated)
If breath-based screening reaches strong clinical-grade reliability, the impact could be huge in settings where blood tests and imaging are delayed or inaccessible.
High-value deployment scenarios often mentioned include clinics, community settings, and other high-throughput environments.
Think about these practical wins:
Community & primary care screening
- Quick triage in PHCs, camps, mobile clinics
- “Who needs immediate referral?” without waiting days
High-footfall public settings (with the right ethics + governance)
- Airports, schools, workplaces—only if privacy, consent, and follow-up pathways are strong
Telemedicine workflows
- A local breath test that flags risk → remote doctor consult → confirmatory lab/scan pathway
The biggest promise is not “diagnosis in 90 seconds.”
It’s screening at scale, followed by confirmatory testing—the same way we use BP checks, glucose screening, or rapid antigen tests.
The biggest scientific and real-world challenges (and why they matter)
To be credible, breath screening must solve real confounders:
- Diet & fasting state (spices, alcohol, ketosis, hydration)
- Smoking/vaping and second-hand smoke exposure
- Mouth bacteria (oral health changes breath chemistry)
- Medications (metformin, antibiotics, steroids, etc.)
- Co-infections and inflammation (common in the real world)
- Environmental VOCs (pollution, occupational exposures)
That’s why clinical trials are not a checkbox—they’re the difference between a cool demo and a trustworthy medical screening tool. Some reporting notes the company preparing for clinical trials and regulatory certification steps.
A Nellikka.life reality check: what you should do with this information
If you’re a reader wondering, “Should I get a VolTrac test now?”—here’s the grounded answer:
- Treat VolTrac as an emerging screening innovation, not a replacement for your doctor.
- If and when it becomes available to the public, ask:
- Is it approved/cleared for this use?
- What are its sensitivity/specificity in peer-reviewed or transparently reported clinical data?
- What is the confirmatory pathway if you screen positive?
- How is data privacy handled?
And keep doing the basics that save lives today:
- BP, sugar, lipid checks at appropriate intervals
- Cancer screening as advised (cervical screening, breast screening, oral screening for tobacco users)
- TB evaluation if you have persistent cough, weight loss, night sweats, fever
The bigger picture: a future where prevention is faster, kinder, and cheaper
India doesn’t only need better hospitals—we need earlier signals, delivered closer to home, at a cost people can afford. If VolTrac (and breathomics like it) proves itself in robust clinical validation, it could become a tool that helps shift healthcare from:
late-stage treatment → early-stage detection → prevention-first living
And that’s exactly the direction Nellikka.life stands for.




