Overview
ESCO Maritime Solutions is a maritime operations support and defense technology company [2] formed in 2025 when ESCO Technologies acquired Ultra Maritime's Signature Management & Power business [4]. The acquisition comprised EMS Development Corporation, Measurement Systems Inc., and DNE Technologies Inc. in the US, along with Ultra Electronics PMES in the UK [4]. ESCO Maritime supplies naval signature management systems, power conversion and control systems, and electrical assemblies for aerospace and defense to naval and defense programs in the US, UK, and allied nations [3]. The company operates facilities across four locations: Yaphank, New York [1]; Wallingford, Connecticut; and Rugeley and Loudwater in the United Kingdom [6], housing a team of over 510 skilled professionals [5]. Its US sites hold AS9100/ISO9001 certification, while UK sites hold ISO9001, 14001, 27001, and 45001 certifications [8]. In October 2025, ESCO Maritime signed the Armed Forces Covenant [9].
The company's own site places it in New York: Company lists 'NEW YORK 95 Horseblock Road, Unit #2 Yaphank, NY 11980 USA' as an office location and footer states 'Yaphank, NY, USA' first . [1]
ESCO Maritime's New York site is at 95 Horseblock Road, Unit #2, Yaphank, NY 11980, alongside sites in Wallingford CT, and Rugeley and Loudwater in the UK. [6]
ESCO Maritime's operating companies are ESCO Maritime Solutions Ltd., EMS Development Corporation (founded 6 March 1972 in Yaphank NY), Measurement Systems, Inc. (founded 1960 in Norwalk CT) and DNE Technologies, Inc. (originally founded as Stelma, Inc. in 1951). [7]
Growth & traction
ESCO Maritime says its facilities house a team of over 510 skilled professionals across four prime locations. [5]
ESCO Maritime signed the Armed Forces Covenant in October 2025, committing to fairness and equal opportunity for Service and ex-Service personnel, Reservists and their families. [9]
Partnerships
ESCO Maritime's US sites EMS, MSI and DNE are AS9100/ISO9001 certified and its UK sites hold ISO9001, 14001, 27001 and 45001. [8]
Status
- ESCO Maritime was formed in 2025 when ESCO Technologies acquired Ultra Maritime's Signature Management & Power business, comprising EMS Development Corporation, Measurement Systems Inc. and DNE Technologies Inc. in the US and Ultra Electronics PMES in the UK, with the deal finalized on 28 April 2025.[4]
Focus
- ESCO Maritime focuses on mission-critical stealth and superiority for naval platforms and underwater systems in contested environments.[10]
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