North America High Voltage Cables and Accessories Market Outlook (2025-2035)
The North America High Voltage Cables and Accessories market is a critical enabler of modern power infrastructure, providing reliable transmission solutions for utility, industrial, and renewable energy sectors. The market is projected to exhibit robust growth through 2035 due to accelerating grid modernization, integration of renewable energy, and investments in transmission and distribution infrastructure. Market participants are diversifying their offerings to include advanced cable technologies such as XLPE and EPR, driven by rising efficiency and sustainability requirements. Regulatory shifts favoring resilience and decarbonization, alongside the adoption of smart grid systems, are further accelerating market momentum. Increased replacement and upgrade cycles of aging infrastructure, alongside the deployment of submarine and underground cables for challenging terrains and offshore wind expansion, are further catalyzing demand.
Latest Market Dynamics
Key Drivers
- Grid modernization initiatives led by the U.S., with major T&D expansions across utilities like Southern Company and NextEra Energy in 2024.
- Rising integration of renewables, especially offshore wind in the US and Canada, driving high demand for new high-voltage cable installations (e.g., Prysmian Group securing contracts for offshore projects in 2024).
Key Trends
- Rapid shift towards advanced XLPE cables for enhanced efficiency and thermal resistance, demonstrated by Southwire introducing new XLPE solutions in 2024.
- Expansion of submarine and underground high-voltage cables in cross-border and offshore applications, with Nexans winning a key Canadian submarine cable project in June 2024.
Key Opportunities
- Expansion into renewable energy, particularly offshore wind and utility-scale solar projects, as Hitachi Energy partners with US offshore wind farms for grid connections (Q2 2024).
- Smart grid infrastructure investments promoting demand for high-performance cables and accessories, exemplified by Siemens Energy's rollout of smart grid cabling solutions in North America (July 2024).
Key Challenges
- Lengthy regulatory approval processes and permitting delays for new T&D projects, highlighted by recent delays in cross-border HVDC approvals in North America.
- Complex supply chain disruptions affecting critical materials and delivery timelines, as reported by Nexans and Southwire in their Q2 2024 updates.
Key Restraints
- High initial investment costs associated with large-scale HVDC and submarine projects, limiting smaller utility participation.
- Cybersecurity concerns related to the integration of smart high-voltage infrastructure, necessitating additional investment in data protection, per recent General Cable industry reports.
North America High Voltage Cables and Accessories Market Share by Type, 2025
In 2025, overhead high voltage cables will dominate the North American market due to their cost-effectiveness and historical predominance in grid infrastructure projects, accounting for the largest market share. Underground cables are quickly gaining traction in dense urban areas and regions with space restrictions, reflecting growing investments in urban resilience. Submarine cables, while having a lower share, are seeing increased demand due to the expansion of offshore wind and interregional connections. HVDC and HVAC solutions continue to evolve, with HVDC systems being preferred for long-distance transmission and grid interconnectivity.
North America High Voltage Cables and Accessories Market Share by Application, 2025
Power transmission remains the leading application segment in 2025, driven by network expansions, cross-border interconnections, and the modernization of aging transmission lines. Renewable energy applications are rapidly expanding their share, fueled by massive offshore and onshore wind projects along with utility-scale solar development across the US and Canada. Industrial and infrastructure applications maintain significant shares as well, benefitting from ongoing investment in manufacturing, transportation, and data centers. As grid resilience and reliability become top priorities, the power transmission and renewable energy segments are expected to drive ongoing growth.
North America High Voltage Cables and Accessories Market Revenue (USD Million), 2020-2035
The North America High Voltage Cables and Accessories market is projected to grow steadily from $7,100 Million in 2020 to $14,900 Million by 2035. This robust growth trajectory is attributed to substantial investments in power infrastructure, expanding adoption of renewable energy sources, and progressive grid modernization efforts across the US, Canada, and Mexico. The rising demand for underground and submarine cables for urban resilience and offshore wind projects further drives revenue expansion. The CAGR during 2025-2035 is estimated at approximately 7.3%, underpinned by favorable government policies and ongoing electrification trends.
North America High Voltage Cables and Accessories Market Year-on-Year Growth (%), 2020-2035
Year-on-year growth in the North America High Voltage Cables and Accessories market fluctuates between 4% and 7% throughout the 2020-2035 period, reflecting incremental but steady expansion. Peaks in 2025, 2028, and 2030 correspond to significant grid modernization rollouts and renewable project completions, while slight deceleration toward 2035 signals market maturity and potential saturation in core segments. However, ongoing technological advancements and policy support are expected to sustain positive momentum.
North America High Voltage Cables and Accessories Market Share by Region, 2025
In 2025, the United States dominates the North American high voltage cables and accessories market with 65% share, owing to its large-scale grid infrastructure, continued investments in transmission modernization, and aggressive deployment of renewables. Canada captures 21% of the market, benefitting from cross-border projects and upgrades to its grid to support hydropower and wind expansion. Mexico, with 14%, is actively ramping up investments in grid reliability and interconnections, contributing to the region’s overall market growth.
North America High Voltage Cables and Accessories Market Share by Key Players, 2025
Prysmian Group leads the market in 2025, commanding a 22% share due to its extensive project footprint and technological prowess across the region. Nexans follows closely with 17% thanks to high involvement in submarine and underground expansions. Southwire Company and General Cable (Belden Inc.) capture 14% and 10%, respectively, with strong distribution networks and investments in innovation. Hitachi Energy and LS Cable & System round out the top tier, while other players collectively account for 27%, highlighting a moderately consolidated market landscape. North America High Voltage Cables and Accessories Market Share by Key Buyers, 2025
Utilities represent the dominant buyer segment in 2025, comprising 48% of total demand owing to their focus on transmission upgrades and new project rollouts. EPC Contractors (Engineering, Procurement, and Construction) account for 22%, executing large-scale infrastructure projects on behalf of governments and private sector clients. Industrial end-users contribute 13% with continued investments in in-plant power and automation, while renewable energy developers (11%) and others (6%) round out the buyer landscape. This composition reflects the crucial role of public and private partnerships in driving market momentum.
Study Coverage
| Metrics | Details |
|---|
| Years | 2020-2035 |
| Base Year | 2025 |
| Market Size | Revenue (USD Million) |
| Regions | United States, Canada, Mexico |
| Segments | By Type (Overhead, Underground, Submarine, HVDC, HVAC, Accessories), By Application (Power Transmission, Power Distribution, Industrial, Renewable Energy, Infrastructure, Others) |
| Players | Prysmian Group, Nexans, Southwire Company, General Cable (Belden Inc.), Hitachi Energy, LS Cable & System, NKT A/S, Sumitomo Electric, Siemens Energy, TPC Wire & Cable, Brugg Cables, Elsewedy Electric, Furukawa Electric, Okonite Company, Leoni AG |
Key Recent Developments
- June 2024: Prysmian Group secured a $350 million contract to supply advanced submarine cables for US offshore wind projects.
- July 2024: Siemens Energy launched its new North American smart grid cabling solutions for dynamic grid management.
- June 2024: Nexans completed delivery of high-capacity submarine cables for a major Canadian hydro project.
- July 2024: Hitachi Energy signed a partnership with a leading US utility for next-generation HVDC system deployment.
- July 2024: Southwire Company expanded its XLPE cable manufacturing plant in Georgia to meet rising renewable energy demand.
