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Top suppliers of subsea Inertial Navigation Systems (INS) and Motion Reference Units (MRU) include Exail (FOG-based, 6000m depth), Inertial Labs (MEMS-based, subsea models), and Norwegian Subsea (6000m depth rated). These units are vital for ROV/AUV navigation, offshore construction, and motion monitoring, often featuring high-depth ratings and rugged, sea-tested construction.
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Web results
Subsea INS/MRU - Micro-Magic Inc
memsmag.com
https://www.memsmag.com › subsea-insmru
memsmag.com
https://www.memsmag.com › subsea-insmru
Discover a wide range of high-quality Subsea INS/MRU for Industrial Grade Inertial Sensors. Shipped Factory Direct!
Inertial Labs MRU-PDS Subsea MRU
Canal Geomatics
https://canalgeomatics.com › products › inertial-labs-mr...
Canal Geomatics
https://canalgeomatics.com › products › inertial-labs-mr...
Inertial Labs MRU-PDS Subsea MRU from Canal Geomatics, your trusted source. Products ship in 5-10 business days. Contact us to request pricing.
Marine Motion Reference Units (MRU): Suppliers & Overview
Ocean Science & Technology
https://www.oceansciencetechnology.com › suppliers
Ocean Science & Technology
https://www.oceansciencetechnology.com › suppliers
Apr 17, 2026 — Suppliers of Motion Reference Unit (MRU) systems for marine survey, sonar stabilization, dynamic positioning, & autonomous vessel ...
MRU 3000 Subsea
Geo-matching
https://geo-matching.com › products › mru-3000-subsea
Geo-matching
https://geo-matching.com › products › mru-3000-subsea
The MRU Subsea is a very compact motion sensor that is depth rated to 6000m. The small size and footprint make it easy to install almost anywhere.Read more
Inertial navigation systems for subsea operations - Exail
exail.com
https://www.exail.com › product-range › inertial-naviga...
exail.com
https://www.exail.com › product-range › inertial-naviga...
Exail equips subsea vehicles with FOG-based INS for ultra-precise ROV & AUV navigation down to 6000 m, with plug-and-play solutions.
Subsea navigation systems for AUVs or ROVs
SBG Systems
https://www.sbg-systems.com › Glossary
SBG Systems
https://www.sbg-systems.com › Glossary
Subsea navigation systems provide accurate underwater positioning using acoustic signals, INS, and sensor fusion in GNSS-denied environments.
Motion Reference Units: MRU manufacturers for USV, AUV ...
Unmanned Systems Technology
https://www.unmannedsystemstechnology.com › expo
Unmanned Systems Technology
https://www.unmannedsystemstechnology.com › expo
Apr 22, 2026 — Find Motion Reference Unit suppliers & MRU manufacturers for unmanned marine vehicles - USV, AUV, ASV, UUV & ROV.
MRU Subsea
Norwegian Subsea
https://norwegian-subsea.no › products › subsea
Norwegian Subsea
https://norwegian-subsea.no › products › subsea
The NORSUB MRU SUBSEA is an ideal choice for accurate and robust subsea motion measurements. With a depth rating of up to 6000 meters.Read more
MRU Subsea Maring Motion Reference Unit
GoldSupplier.com
https://www.goldsupplier.com › ... › Test Machine
GoldSupplier.com
https://www.goldsupplier.com › ... › Test Machine
MRU Subsea Maring Motion Reference Unit from Chinese supplier, Beijing Huayuan Technology Co.,Ltd ... Additionally, the Subsea MRU is offered in an inclinometer ...Read more
Norwegian Subsea
Allied eParts
https://aeparts.sg › our-products › norwegian-subsea
Allied eParts
https://aeparts.sg › our-products › norwegian-subsea
Established in 2014 and based in Oslo, Norway, Norwegian Subsea manufactures MRUs for marine, subsea, and land applications.Read more