US Busbar Market to Reach USD 6.50 Billion by 2035 from USD 3.77 Billion in 2025 at a 5.6% CAGR - SRI

London, UK - October 2026 | Strategic Revenue Insights Inc. - AI data center construction, new semiconductor fabs and battery energy storage deployment are driving demand in the US busbar market. According to Strategic Revenue Insights, the US busbar market was valued at USD 3.77 billion in 2025 and is projected to reach USD 6.50 billion by 2035, registering a CAGR of 5.6% from 2026 to 2035. The market is forecast to reach USD 4.95 billion by 2030, with 2035 scenarios ranging from USD 6.20 billion to USD 6.80 billion.

Key Takeaways

• Market value is projected to rise from USD 3.77 billion in 2025 to USD 6.50 billion by 2035.
• Busbar trunking systems (busway) are the largest product type, with a 25.0% share, while laminated busbars grow fastest.
• Data centers are the fastest-growing end user, at a 6.1% CAGR.
• Texas is the largest state market, while Virginia is the fastest-growing.
• Eaton, Schneider Electric and Siemens lead the market by estimated share.

Report URL: https://www.strategicrevenueinsights.com/industry/us-busbar-market

AI Data Centers and Grid Investment Drive Busbar Demand

AI data centers are the largest growth driver, adding an estimated 1.5 percentage points to annual growth. The CHIPS and Science Act adds 1.2 points through new semiconductor fab construction, battery energy storage deployment adds 1.1 points, and IRA Section 45X manufacturing tax credits add 1.0 point.

Market Segmentation

By Product Type: Busbar trunking systems (busway) lead with 25.0%, while laminated busbars grow fastest at a 6.1% CAGR.

By Voltage: High voltage (38 to 230 kV) leads with 35.0%, while extra high voltage (above 230 kV) grows fastest at 5.9%.

By Conductor Material: Copper (ETP C11000) leads with 40.0%, while aluminum grows fastest at 5.7%.

By Power Rating: High power (800 to 4,000 A) leads with 35.0%, while very high power (above 4,000 A) grows fastest at 5.9%.

By Insulation: PVC and polyolefin heat-shrink sleeving leads with 25.0%, while aramid paper (Nomex) grows fastest at 5.7%.

By End User: Utilities and substations and industrial manufacturing hold 20.0% each, while data centers grow fastest at 6.1%.

Regional Outlook

Texas is the largest state market, with an 18.0% share worth USD 678.60 million. California follows with 15.0% (USD 565.50 million), and Arizona and Ohio hold 10.0% each. Virginia is the fastest-growing state at a 5.9% CAGR, driven by data center growth.

Competitive Landscape

The top five companies hold about 34% of the market. Strategic Revenue Insights estimates Eaton leads with an 8.0% share, followed by Schneider Electric (7.0%), Siemens (7.0%), ABB (6.0%), Legrand (6.0%), Mersen (5.0%) and Rogers Corporation (5.0%). Methode Electronics, Amphenol and TE Connectivity are also profiled. Company strategies include Eaton's expansion in data center busbars, Schneider Electric's focus on energy-efficient systems for smart buildings, and Mersen's targeting of EV and battery storage applications.

Market Restraints

Copper and aluminum price volatility reduces annual growth by an estimated 1.0 percentage point, and regulatory delays reduce it by 0.5 points.

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Frequently Asked Questions

What is the size of the US busbar market in 2025?

The market is valued at USD 3.77 billion in 2025.

What will be the market size by 2035?

The market is projected to reach USD 6.50 billion by 2035.

What is the expected CAGR of the US busbar market?

The market is projected to expand at a CAGR of 5.6% from 2026 to 2035.

Which segment is largest in the US busbar market?

Busbar trunking systems (busway) are the largest product type, with a 25.0% share.

Which state leads the US busbar market?

Texas leads with an 18.0% share, while Virginia is the fastest-growing state.

About Strategic Revenue Insights Inc.

Strategic Revenue Insights Inc., part of SRI Consulting Group Ltd, is a London-headquartered market intelligence firm that helps organizations across industries and geographies make evidence-based revenue and strategy decisions. The firm produces syndicated research reports and customized consulting engagements built on rigorous market sizing, forecasting, and competitive benchmarking, drawing on a globally connected team of analysts and consultants.

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