United States Automotive Relay Market Report and Forecast 2025-2034

The United States automotive relay market size is projected to grow at a CAGR of 5.10% between 2025 and 2034. The market is being aided by the increasing demand for electric vehicles domestically and internationally.

Electromechanical relays are quickly becoming popular due to their relatively advanced capabilities as compared to traditional coil relays. Apart from having a compact size and weighing 30% less than traditional versions, they provide protection from reversed battery polarity and the risk of overvoltage. They act as effective devices for current switching and do not operate noisily. Moreover, they are easily compatible with traditional port control units, which makes their usage simple. This is expected to drive the United States automotive relay market expansion over the forecast period.

The increasing production and sales of electric vehicles are expected to boost the demand for high voltage relays in the United States. High voltage relays are deployed in battery management systems for ensuring vehicle safety during charging and in power distribution systems for controlling the operation of air conditioners and other onboard electronics systems. They also facilitate vehicle movement by controlling the flow of electricity to the traction motors. The wide-ranging application of high voltage relays is expected to leverage the United States automotive relay market growth.

The increasing demand for protective and signal relays among automotive manufacturers is also expected to influence the market growth. This is because of increasing consumer demand for safe and technologically advanced passenger vehicles.

Market Segmentation

United States Automotive Relay Market Report and Forecast 2025-2034 offers a detailed analysis of the market based on the following segments:

Market Breakup by Relay Type

• Printed Circuit Board (PCB) Relays
• Plug-In Relays
• High Voltage Relays
• Protective Relays
• Time Relays
• Signal Relays

Market Breakup by Vehicle Type

• Passenger Cars
• Commercial Vehicles
• Electric Vehicles

Market Breakup by Ampere

• 5A - 15A Relay
• 16A - 35A Relay
• >35A Relay

Market Breakup by Application

• Locking System
• ABS Control
• Engine Management Modules
• Lamps/Lights
• Others

Market Breakup by Region

• New England
• Mideast
• Great Lakes
• Plains
• Southeast
• Southwest
• Rocky Mountain
• Far West

Competitive Landscape

The key United States automotive relay market players are:

• Robert Bosch GmbH
• TE Connectivity Ltd.
• Denson Corp.
• Panasonic Holdings Corp.
• Fujitsu Ltd.
• LS e-Mobility Solutions Co. Ltd.
• MTA S.p.A.
• Hella GmbH & Co. KGaA
• Zettler Group
• Hongfa Technology Co. Ltd.
• Song Chuan Group Company (Song Chuan USA Inc.)
• others.