Dravya R&D Pvt. Ltd. · Raipur, IN 🇮🇳
We build hardware that disappears.
Dravya is a hardware miniaturization and sensor R&D lab. We compress full systems into credit-card footprints, and build sensors that measure what couldn't be measured before.
Capabilities /services
- Miniaturization Full systems compressed into credit-card footprints.
- Sensor R&D Flow, inertial, capacitive, fused, calibrated, to 99%+.
- Embedded & OS Bare-metal firmware and custom operating systems.
- Prototyping A disciplined march of revisions, breadboard to field.
- Design Research Ethnography before electronics. Always.
Selected work /work
Offline Transaction Card
A touchscreen payment card that transacts with the network off, in a true credit-card footprint.
- Bistable electrochromic display
- Capacitive touch
- On-card secure element
- Post-quantum cryptography
- Custom low-power OS
Smart Pour Spout
Passive, per-pour liquor inventory for bars, invisible to the bartender, unmissable to the ledger.
- Liquid flow sensing
- 6-axis inertial sensing
- Sensor fusion
- Magnetic charging
- Audit dashboard
Trading Terminal
A family office's entire trading desk, rebuilt inside the spreadsheet they already trusted.
- TypeScript
- Python
- Redis TimeSeries
- Grist
- Docker
- On-prem GPU inference
- Local LLM (30B)
- Kernel-bypass NIC
- GPS-disciplined clock
- On-desk arming console
- Secure-element key
- Broker API
ZoneTrace
Real-time visitor tracking and zone control for the data centre: every person on the floor as a live dot, every zone enforced automatically.
- Bluetooth AoA positioning
- Tamper-evident wristband
- On-prem positioning engine
- Real-time zone enforcement
- Live operations dashboard
Core Compute Cylinder
One cylindrical computer. Snap on a screen and it's a tablet; add a keyboard and it's a laptop; fold two panels and it's a book.
- Core Compute Cylinder (SoC)
- Hot-swap module interface
- Multi-display drivers
- Module-aware firmware
- Bidirectional power
Process
-
Research
We start where the product will actually be used, watching the work first-hand, mapping how it is done today, and taking apart the tools people already rely on. Hardware decisions come after.
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Prototype
Working hardware, fast. The first version can be bulky and rough, it only has to be real: on the bench, doing the actual job. We don’t pitch what we haven’t built.
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Iterate
Every revision targets one number (accuracy, power, size, or cost) and moves it. We keep cutting new versions until that number is where it needs to be.
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Integrate
You get the whole working system: firmware, data layer, dashboards, deployment. Not a bare board left for someone else to finish.
Have a problem that needs hardware no one has built yet?