Indigenous from the physics up
Not licensed assembly. Transducer design, acoustic signal processing, embedded firmware and mechanical qualification are all owned in-house — which means the design can be changed when the requirement does.
Indigenous defence engineering · Since 2008
Systems for the places a signal doesn’t reach.
Underwater acoustic communications, high-altitude unmanned systems and the precision instrumentation that qualifies them — designed, built and proven in India.
Embedded systemsUAV systemsTest & measurementMechatronics
2008
Engineering
since
since
0+
Programmes
delivered
delivered
0
In-house
specialists
specialists
03
Engineering
centres in India
centres in India
The problem we exist for
Sovereign capability is not a slogan. It is a supply chain.
For decades the systems that matter most in the undersea and unmanned domains have been bought in — tuned for other oceans, other altitudes, other doctrines, and delivered on someone else’s schedule.
Yottec builds them here. Not assembled here: designed here, from the physics up, by engineers who can be in the room when a programme runs into trouble.
Where others stop, we deliver.
Yottec SystemsFour domains
Thirty systems. Four capability domains.
Each domain stands on its own. Together they share a single hardware, firmware and qualification bench — which is why a modem, a drone and the rig that tests them can come from the same building.
7 products
Embedded Systems
Ruggedised electronics, embedded firmware and signal processing — the undersea communications and sensing hardware at the centre of the portfolio.
- Acoustic modems
- Sensor nodes
- RF links
- Inertial
UAV Systems
Airframes, flight electronics and autonomy designed together, and qualified against airworthiness standards rather than fair-weather demonstrations.
- MC-09 logistics
- VTOL
- Surveillance
- Loitering
Test & Measurement
Qualification infrastructure: test beds, calibration facilities, checkout systems and integration benches, designed around each programme’s real constraints.
- Calibration
- Test beds
- Checkout
- Integration
Mechatronics
Servo-controlled motion, positioning and environmental simulation platforms — precise, repeatable and built to hold calibration.
- Rate tables
- Positioners
- Trajectory
- Pressure
The portfolio at a glance
The whole map, on one page.
Thirty product systems across four capability domains. Explore any of them in detail on the products page.
Defence electronics portfolio
30 product systems · 4 capability domains
Mechatronics
7 products
- Single Axis Rate Table
- Three Axis Rate and Position Table
- Dual Axis Rotating Platform
- Antenna Measurement System
- Grid Based Trajectory System
- Mass Flow Control Unit
- Hydrostatic Chamber
Embedded Systems
7 products
- Acoustic Modem
- AUV Acoustic Modem
- SonoHound Oceanographic Noise Recorder
- VHF Receiver and UHF Transmitter
- IMU Logger
- Sensor Node Processing Hardware
- Torpedo Release Mechanism
UAV Systems
9 products
- Heavy Payload High-Altitude Do-Deca Copter
- Heavy Payload Quad-Copter
- Heavy Payload VTOL
- Medium Payload Quad-Copter
- Small Payload Hexa-Copter
- Surveillance Quad-Copter
- Surveillance VTOL
- Kamikaze — Anti-Vehicle
- Kamikaze — Anti-Personnel
Test & Measurement
7 products
- Aeroengine Test Beds
- Automated Checkout System
- Hydrophone Calibration System
- System Integration Test Bench
- Transducer Health Monitoring System
- Wireless Centrifuge DAS
- Mine Test System
Designed & manufactured in India
Modular · scalable · interoperable
Flagship platform
MC-09
A twelve-rotor, all-electric logistics multicopter built for the altitude band where conventional resupply becomes dangerous. Tested at Khardung La, Ladakh.
Precision logistics for remote operations
Twenty kilograms, twenty kilometres, six thousand metres.
Fully autonomous, programmable missions with centimetre-level landing accuracy and zero human intervention at the drop site. Multiple sorties a day, in 30 kmph winds with 40 kmph gusts, with over 75% indigenous content.
- High-altitude logistics and emergency transport
- 10+ km line-of-sight video link, tested and streaming
- Capability to operate beyond line of sight
- Disaster relief and large-payload delivery
- Configuration
- X12 multicopter
- Payload capacity
- 20 kg
- Range
- 20 km
- Max altitude (AMSL)
- 6,000 m
- Endurance
- 40+ min at HAA
- Power
- All-electric BLDC
Why programmes choose Yottec
Depth where it is difficult.
Four things that are hard to buy and harder to build.
Design authority
Tuned for the conditions we actually operate in
Imported acoustic hardware is calibrated for colder, less saline waters. Yottec designs for the temperature and salinity profiles of the Indian Ocean — and tests at the altitudes and in the terrain where the platforms will fly.
We build the test rig and the thing being tested
A decade and a half of qualification instrumentation means every product is designed against a real acceptance test from day one, and integration risk is discovered on a bench rather than at sea.
Certified, registered and audited
ISO 9001:2015 quality systems, DRDO registration, CEMILAC certification for airworthy systems design and DPIIT certification for military drone manufacturing.
Thirty product systems · four capability domains · designed and manufactured in India
The people we work with
Trusted across the Indian defence and research ecosystem.
Long-cycle relationships with the armed forces, national research laboratories, defence public-sector undertakings and India’s premier academic institutions.
- Indian Navy
- Indian Army
- Indian Coast Guard
- DRDO laboratories
- Defence PSUs
- ISRO centres
- National aerospace laboratories
- State electronics enterprises
- IISc
- IITs & NITs
- Private aerospace & forging partners
Next step
Bring us the problem that has no off-the-shelf answer.
Whether you are running a programme, evaluating a partner or looking for the next place to do serious engineering — start here.