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ELAC SONAR

ELAC SONAR GmbH

Kiel, Germany

Naval SystemsRadar & SensorsCommunications & SATCOMDefense Software & AIDual-use
Founded 1926Subsystem Manufacturer, Component SupplierSupplies Naval Forces
Profile last updated: October 2, 2026

About

Founded in 1926, ELAC SONAR is a defense subsystem manufacturer based in Kiel, Germany working in naval systems, radar & sensors, communications & satcom +1 more.

ELAC SONAR GmbH is a Kiel-based German developer and manufacturer of hydroacoustic systems for naval applications, with roots in ELECTROACUSTIC GmbH, founded in 1926. The company designs sonar solutions, underwater communication systems, navigation and multibeam echo sounders, and transducers and accessories. Its naval products cover submarine and surface ship sonars, passive sonar for submarine rescue, seabed surveillance and underwater communication. Its products are installed on many NATO vessels and supplied to navies of friendly nations, and it also serves research vessels and commercial shipping. The company offers installation, modernisation, service and support, spare parts, and training courses for maintenance and operation. It is part of the Cohort plc group, which it joined in 2020, and it operates as a medium-sized high-tech firm. Its products are developed and manufactured in Kiel, Germany.

Location

Kiel, Germany

Founded

1926

Company type

Subsidiary

Legal name

ELAC SONAR GmbH

VAT number

DE811111236

Focus areas

sonarhydroacousticsubmarine sonarnaval sonarmultibeam echo sounderunderwater communicationseabed surveillanceCohort plc

Languages

ENDE

Products & capabilities

Defense domains

Naval SystemsRadar & SensorsCommunications & SATCOMDefense Software & AI

Supply-chain role

Subsystem ManufacturerComponent SupplierSoftware DeveloperMRO & Services

What they offer

HardwareSoftwareComponentsEngineering ServicesMaintenance & RepairTraining

Markets

Also sells to civilian markets

Products

SPHERE

Open sonar suite

Open sonar suite for submarines that integrates surveillance, mine and collision avoidance, underwater communication and measurement functions in one unitary system.

KALEIDOSCOPE 2.0

Sonar processing software

Open-architecture submarine sonar processing suite, the predecessor of SPHERE PASSIVE SURVEILLANCE.

HUNTER 2.0

Hull mounted sonar

Medium-frequency hull mounted anti-submarine warfare sonar with active and passive modes, Doppler detection and torpedo warning.

PILOS 2.0

Passive sonar

Broadband passive sonar for surface vessels that detects and tracks underwater noise and emergency pingers in submarine rescue operations.

SCOUT 2.0

Mine and obstacle avoidance sonar

Forward-looking submarine sonar for detecting mines, moored mines and obstacles, with conformal transmitter and receiver arrays.

ENLITOR

Persistent subsea surveillance system

Passive subsea surveillance system for persistent undersea awareness and choke-point protection of critical infrastructure.

UT 3000 2G

Underwater communication system

Combined analogue and digital underwater communication system compliant with STANAG specifications.

UT 2200

Underwater communication system

Underwater communication system offered alongside the UT 3000 2G.

VE 5900

Naval echo sounder

Naval echo sounder system for modern submarines, designed to meet relevant military standards.

LAZ 5200

Navigation echo sounder

Single or dual frequency echo sounder used for seafloor detection.

SB 3012 2G

Multibeam echo sounder

Multibeam echo sounder with full ocean depth performance up to 11,000 m.

SB 3020 2G

Multibeam echo sounder

Deep water multibeam echo sounder operating from 50 m to approx. 9,000 m.

SB 3030 2G

Multibeam echo sounder

Medium-depth multibeam system for hydrographic mapping of the continental rise.

SB 3050 2G

Multibeam echo sounder

Medium-depth multibeam system for hydrographic mapping of the continental slope.

SBE 1

Sonar beacon

Sonar emergency pinger for submarines in distress, operating independently of ship power.

Underwater Detection Node

Hydrophone array

Fully digitalised, pressure-proof seabed hydrophone array forming an acoustic tripwire.

End users

Naval Forces

Standards, platforms & customers

Defense standards

STANAG

Platforms & programmes

U212 NFSDel Pilar Class OPV

Named customers

German NavyPhilippine NavyOCCAR-EA

People

Management & team (1)

Other defense companies in Germany

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