Report Highlights

Marine IoT in the United States: Market Overview

The U.S. marine Internet of Things market was valued at USD 1.42 billion in 2024 and covers commercial shipping, port terminals, offshore energy, fisheries and government-run ocean observation. Its structure has three layers: hardware sensors and gateways, satellite and cellular connectivity services, and cloud analytics platforms. Private integrators such as Kongsberg Maritime and Garmin dominate equipment supply, while federal safety and security mandates set the timing and specification of what gets bought. Sales cycles follow vessel dry-dock schedules and federal grant calendars rather than consumer demand.

Government has been the dominant force in port and waterway digitisation. The Maritime Administration's Port Infrastructure Development Program, funded under the Infrastructure Investment and Jobs Act, channels capital into terminal sensing and automation, while NOAA's Integrated Ocean Observing System, authorised by the Integrated Coastal and Ocean Observation System Act of 2009, funds buoy and sensor networks. Private firms have led in vessel telematics and offshore asset monitoring, where operators purchase connectivity directly from Iridium Communications and ORBCOMM.

Policy-Driven Growth in US Marine IoT

The Coast Guard's Cybersecurity in the Marine Transportation System final rule, published in January 2025 and effective 16 July 2025, requires covered vessels and facilities to appoint a cybersecurity officer, train personnel, report cyber incidents and maintain written cybersecurity plans. Written plans must be in place within 24 months of the effective date. Operators must demonstrate network segmentation and monitored access points, which translates directly into demand for industrial sensors, secure gateways and managed monitoring services. Compliance spending converts into hardware and service orders within the rule's phased deadlines.

The Infrastructure Investment and Jobs Act authorised USD 2.25 billion for the Port Infrastructure Development Program over five years, and grant awards routinely fund terminal automation and condition monitoring. Executive Order 14116, signed in February 2024, extended Commerce Department ICTS authority to maritime cranes and port equipment, opening a pathway to restrict foreign-manufactured ship-to-shore cranes. Grant-funded buyers are therefore shifting specifications toward domestically certified sensing and control systems, which expands the addressable market for U.S.-based integrators.

Regulatory Barriers and Compliance Costs

Vessels transmitting radio signals must hold ship station licences from the Federal Communications Commission under Part 80 of its rules, and each telemetry radio added to a fleet requires authorisation before deployment. Equipment must also pass FCC equipment authorisation under Part 2 before sale, so importers bear certification testing costs and laboratory fees. Licence processing and equipment approval can extend procurement timelines by several weeks, delaying installation during limited dry-dock windows. Smaller fishing and recreational operators bear these costs proportionally more heavily than large carriers.

Section 889 of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 bars federal agencies and federal grantees from procuring telecommunications equipment from Huawei, ZTE, Hytera, Hikvision and Dahua. Build America, Buy America Act provisions within the Infrastructure Investment and Jobs Act require domestic content for manufactured products under Office of Management and Budget guidance, and waiver requests can take months to resolve. Suppliers face component traceability audits and documentation burdens that add cost and extend bid cycles.

Policy-Created Opportunities in US Marine IoT

The Coast Guard rule creates an immediate retrofit opportunity for cybersecurity-hardened sensors, network segmentation hardware and incident response retainers. Fleets and terminals operating under vessel and facility security plans required by the Maritime Transportation Security Act of 2002 must document controls, creating recurring managed-service demand beyond the initial capital purchase. Vendors offering validated templates for written cybersecurity plans will capture early share among smaller operators with limited in-house expertise.

Port Infrastructure Development Program grants create a second opportunity in automated gate systems, berth-side condition monitoring and crane telemetry from domestically assembled equipment. Because grant recipients must meet Build America, Buy America content thresholds, integrators with U.S. assembly capacity are positioned ahead of importers. Separately, NOAA's Integrated Ocean Observing System expands buoy and coastal sensor networks, creating procurement for ruggedised, low-power IoT nodes that transmit environmental data for weather and navigation forecasting.

Market at a Glance

Leading Market Participants

• Kongsberg Maritime
• Wärtsilä
• Garmin
• Honeywell
• Trimble
• Furuno USA
• Iridium Communications
• ORBCOMM
• Inmarsat
• Cisco Systems

Regulatory and Policy Environment

The primary legislative framework is the Maritime Transportation Security Act of 2002, which the Coast Guard implements through vessel and facility security plans, now extended by the 2025 cybersecurity final rule for the Marine Transportation System. The Coast Guard administers the rule, with Captain of the Port offices conducting inspections and the National Response Center receiving incident reports. Covered entities must appoint a cybersecurity officer, conduct assessments, train personnel, report incidents without undue delay and implement measures aligned with recognised standards.

Upcoming changes include the July 2027 deadline for written cybersecurity plans, after which Coast Guard examinations will assess compliance directly. Commerce's ICTS rulemaking under Executive Order 14116 for maritime cranes and port equipment remains pending and will tighten supplier eligibility. CISA provides incident coordination, and NIST Cybersecurity Framework 2.0, published in February 2024, supplies the reference architecture. Compared with regional peers, the United States relies on sector-specific mandates, whereas Canada's proposed Critical Cyber Systems Protection Act under Bill C-26 and the EU's NIS2 Directive, which required national transposition by October 2024, apply horizontal regimes.

Long-Term Policy Outlook for US Marine IoT

By 2032, enforcement of the cybersecurity rule will have moved from plan approval to routine inspection, making continuous monitoring a standard fleet requirement rather than a one-off purchase. Integrators supplying managed threat detection for vessels and terminals will capture recurring revenue as audit trails become mandatory. The International Maritime Organization's Resolution MSC.428(98), adopted in 2017, provides the international benchmark that U.S. operators already reference in their internal governance.

The Infrastructure Investment and Jobs Act's port authorisation expires in fiscal 2026, and reauthorisation will determine whether PIDP-scale grants continue beyond the current cycle. Expansion of ICTS restrictions to additional port equipment categories, including cargo handling and gate systems, will reshape supplier eligibility across terminals. Spectrum policy is also decisive, as FCC maritime and broadband allocation decisions will determine whether shore-based LTE expands along coastal approaches and reduces dependence on satellite backhaul.