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Newfoundland and Labrador technology company developing standards-based geospatial data-management, situational-awareness, sensor-integration, mobile, asset-tracking and unmanned-ground-vehicle solutions.

Dominion Diving provides remotely operated vehicle operations from portable observation systems through large work-class vehicles, supported by subsea cameras, payload capacity, manipulators and project-specific marine mobilization.

IMP Aerospace & Defence is a Canadian vertically integrated aerospace and defence group providing aircraft fleet management, in-service support, maintenance and overhaul, missionization, engineering, electronics, aerostructures, naval and land services, and component manufacturing.

New Brunswick commercial-diving and marine-services company providing ROV- and sonar-assisted underwater inspection and search, scientific diving, marine construction, repair, salvage and public-safety recovery support across eastern Canada.

Canadian marine company providing engineering, marine systems and support services for complex operating environments.

Aethera Technologies is a Halifax radio-frequency engineering company developing solid-state RF power systems, custom electronics, software and engineering services for space propulsion, fusion energy, wireless communications and industrial processing.

Ascent & Descent Space Solutions is a Truro aerospace engineering company offering design, consulting and research services, with published structural-analysis scopes for space, civil aviation and military aerospace.

Ashored Innovations is a Nova Scotia ocean-technology company developing acoustic rope-on-command fishing gear, subsea buoy-containment hardware and gear-tracking software for safer, data-backed fixed-gear fisheries.

Atlantic Canada Aerospace and Defence Association

Halifax, Nova Scotia

ACADA is the regional aerospace, defence, marine and security industry association for Atlantic Canada, supporting member growth through advocacy, connections, events, market access and capability promotion.

The Atlantic Canada Opportunities Agency is the federal regional development agency for Atlantic Canada, supporting business innovation, productivity, commercialization, investment and regional economic growth.

Atlantic Hardchrome is a Dartmouth industrial manufacturer providing machining, grinding, CNC work, repair, plating and inspection services for aerospace, defence and other complex industrial components.

Aurora ROV Systems Ltd. is a Herring Cove, Nova Scotia distributor of advanced underwater robotic systems and remotely operated vehicle technologies for the marine industry.

Turn workforce behaviour into a visible, manageable layer of cyber defence. Beauceron Security combines anti-phishing, security awareness, email analysis, and personal risk feedback from its Fredericton base.

Build Ventures

Halifax, Nova Scotia

Give Atlantic Canadian technology founders an early-stage capital partner close to home. Build Ventures invests from Halifax and works with companies as they move from initial traction toward scale.

C-CORE

St. John's, Newfoundland and Labrador

Make better operating decisions where ice, ocean, terrain, and remoteness raise the stakes. C-CORE applies research and engineering to sensing, geotechnical, ocean, and ice challenges from Newfoundland and Labrador.

Canada's Ocean Supercluster is an industry-led national innovation cluster linking ocean industries, research organizations and governments across fisheries, offshore energy, defence, marine transportation and ocean technology.

University of New Brunswick research institute focused on cybersecurity research, training, data sets and industry collaboration.

Canadian marine engineering and sustainment company supporting naval and commercial vessel systems.

CarteNav

Halifax, Nova Scotia

CarteNav is a Canadian mission-software company and PAL Aerospace subsidiary whose AIMS-ISR and AIMS-C4 products integrate sensors, mission data and common operating pictures across airborne, maritime and command environments.

Coastal Defence Systems describes a Canadian defence UAV and autonomy portfolio in development. Lake Central Air Services announced its acquisition of Coastal in July 2026, with the combined business to operate as Valkyrie Aerospace. The published strategy links Coastal’s systems with Lake Central’s aircraft-engineering and manufacturing infrastructure.

ConnexionWorks is a Saint John entrepreneur-support organization operating incubator programs, workspace, mentorship, coaching and business-advice services for local founders and startups.

Copsys Technologies is a St. John's marine-technology company developing a self-sensing protective coating that detects and locates corrosion while providing antifouling and cathodic protection for ships and other marine assets.

COVE

Dartmouth, Nova Scotia

COVE helps marine and dual-use technology companies test equipment, develop commercial pathways and connect with partners from its Dartmouth waterfront base. Stella Maris offers subsea and dockside testing, shoreside working facilities and a data portal. COVE is also a NATO DIANA accelerator site serving selected innovators. Its current service index labels incubation as coming soon, so the historical Start-Up Yard listing is not an established current intake route.