ThayerMahan Acquires Ocean Acoustical Services and Instrumentation Systems (OASIS)

General Oceans Acquires MRV Systems, LLC

April 10, 2026

Industrial Services

General Oceans ASA entered into a purchase agreement to acquire MRV Systems, LLC. The acquisition expands General Oceans’ capabilities in long-duration, autonomous data collection and strengthens its underwater technology position, adding MRV’s profiling vehicle business and U.S. footprint.

OceanSight Acquires Sound Metrics

March 9, 2026

Industrial Services

OceanSight announced the acquisition of Sound Metrics, a developer and manufacturer of high-resolution acoustic imaging sonar systems for underwater inspection, monitoring, and security. The deal is intended to strengthen OceanSight’s subsea sensing and imaging platform by adding acoustic imaging capabilities alongside Ocean Floor Geophysics and Neptune Sonar.

Sentient Digital Acquires Maritime Surveillance Associates

January 13, 2025

Aerospace & Defense

Sentient Digital, Inc. (SDi) has acquired Maritime Surveillance Associates, Inc. (MSA), a developer of signal processing and mission reconstruction software for the U.S. Navy. The acquisition expands SDi's sonar and acoustics capabilities and supports its push into cloud-based advanced analytics, maritime security, and Foreign Military Sales (FMS).

Oasis Marinas Acquires Diversified Marine Services

May 16, 2024

Professional Services

Oasis Marinas has acquired Diversified Marine Services, a provider of boat service, restoration and parts operations based in Annapolis, Maryland. The acquisition expands Oasis Marinas' in-house service capabilities and regional footprint, enabling enhanced boat servicing and customer offerings across its marina portfolio.

Security On-Demand (backed by Nautic Partners) Acquires Booz Allen's Commercial Managed Threat Services to Form DeepSeas

December 8, 2022

Cybersecurity

Security On-Demand, with backing from Nautic Partners, has acquired Booz Allen Hamilton’s commercial Managed Threat Services (MTS) business and combined it with its operations under the new brand DeepSeas. The combined organization will offer advanced managed detection, threat intelligence, and incident response services to mid-market and enterprise clients, and Booz Allen will remain a strategic collaborator for federal work.

ThayerMahan Acquires Wingman Defense

May 19, 2021

AI & Machine Learning

ThayerMahan, a maritime technology company headquartered in Groton, Connecticut, has acquired Wingman Defense, an artificial intelligence startup based in Park City, Utah. The deal brings Wingman's AI/ML capabilities into ThayerMahan's autonomous maritime sensor and data platform to enhance maritime domain awareness for government and commercial customers.