2021 - NOAA and the US Coast Guard find the revenue cutter “Bear” (1874-1963) using a Klein 3000 and 3900 Side Scan Sonar

-France-based ECA Group successfully completes the sea trials of its UMISAS sonar for both autonomous underwater vehicles (AUVs) and Towed Sonars of the mine countermeasures vessels (rMCM) programme.

-Klein Marine Systems, working with the Stellwagen Bank National Marine Sanctuary successfully completed the search for the fishing vessel Emmy Rose using a Klein Side Scan Sonar.

-NAVSEA's Supervisor of Salvage and Diving (SUPSALVE) locates with a side scan sonar and recovers a downed Navy MH-60S helicopter from a depth of 19,075 feet off the coast of Okinawa, Japan

2022 - Klein - A MIND Technology Business working with OceanScan-MST has delivered additional LAUV units to the Danish Navy featuring the Klein dual frequency high-resolution UUV 3500 Side Scan Sonar.

2023 - Klein - A MIND Technology business delivered the Klein MA-X View 600 integrated single beam side scan and and gap filler sonar as part of the below trial.

-EIVA introduces the Equinox Scanfish III integrated, towed multi-aperture side scan sonar.

-Klein - A MIND Technology business has delivered a System 4000 Side Scan Sonar to Oceaneering International for use on the Navy Submarine Rescue Program!

-Klein Marine Systems – A MIND Technology business recently supplied several new UUV-3500 payload systems operating at 300/900 kHz frequencies to one of our customers who operate multi-sensor AUV's.

-General Ocean Systems announces that it has purchased Klein Marine Systems from MIND Technology, Inc.

EIVA Eqiompx Scanfish Multi Aperture Side Scan Sonar