Underwater Systems

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High Frequency Sonar Systems

NKM specializes in modular, scalable and upgradeable high frequency sonar systems for manned and unmanned platforms, operating both underwater and on the sea surface.

Operational Role

NKM Info Solutions Pvt. Ltd. is an Indian defence technology company focused on delivering high-reliability, modular and upgradeable systems for underwater and shipborne applications. With strong in-house capabilities across hardware, firmware, software and algorithms, we support the Indian Navy and allied stakeholders in achieving true technological self-reliance.
Our teams possess hands-on experience in design, manufacturing, testing, installation, commissioning and sea trials of complex naval systems.

3D Forward Looking Sonar (FLS

Designed for real-time situational awareness and obstacle detection
Suitable for submarines, UUVs, ASVs and surface vessels
Currently being offered to the Indian Navy for trials

Key Technical Highlights (Brief)

High frequency acoustic transducers
3D volumetric imaging capability
Modular electronics & signal processing blocks
Real time display on intuitive GUI

Towed Synthetic Aperture Sonar (T SAS)

Under development for Autonomous Surface Vessels (ASVs)
Designed for high resolution seabed imaging
Optimized for long endurance and stable tow operations

Key Technical Highlights (Brief)

Synthetic aperture processing
Precision navigation & motion compensation
Modular tow fish architecture
Scalable for multiple frequency bands

Modular & Upgradeable Architecture (USP)

All sonar systems share a common design philosophy

Hardware commonality across product variants
Software built using reusable building blocks
Easy upgrade path for performance enhancement
Platform agnostic interfaces

Intuitive GUI & Mission System Integration

Key Technical Highlights

Synthetic aperture processing
Precision navigation & motion compensation
Modular tow fish architecture
Scalable for multiple frequency bands

Sonar Technology Offshoots

Our sonar design capability enables rapid derivation of specialized systems

Side Scan Sonar
Dedicated Underwater Mine Detection Sonars
Custom sonar solutions for specific naval missions