Solid State Relay Market Report 2026

Solid State Relay Market Overview

• Solid State Relay market size has reached to $1.56 billion in 2025 • Expected to grow to $2.17 billion in 2030 at a compound annual growth rate (CAGR) of 6.8% • Growth Driver: Solid-State Relays Riding The Wave Of Electric Vehicle Surge • Market Trend: High-Endurance, Energy-Efficient Designs Drive Reliability In Industrial Automation And Power Control • Asia-Pacific was the largest region in 2025 and North America is the fastest growing region.

What Is Covered Under Solid State Relay Market?

Solid state relays are semiconductors similar to electromechanical relays that can manage electrical loads without the use of moving parts. This relay has no moving parts and instead performs input-to-output isolation and switching operations by utilizing the electrical and optical features of solid-state semiconductors. The main types of mounting are panel, PCB, DIN rail, and other mounting types (plug-in). This panel mounts static relay accepts wiring with either bare cable, crimped cable ends, fork lugs, or ring lugs. Its rated current, is controlled with a DC circuit, and has a rated load voltage of 24 to 300 V AC output. The outputs are AC SSR, DC SSR, and AC/DC Output SSR and various power ratings are low(0-20a), medium(20a-50a), and high(>50a). These are used in energy and infrastructure, industrial OEM, building equipment, food and beverages, automotive and transportation, and industrial automation.

What Is The Solid State Relay Market Growth Forecast?

The solid state relay market size is expected to see strong growth in the next few years. It will grow to $2.17 billion in 2030 at a compound annual growth rate (CAGR) of 6.8%. The growth in the forecast period can be attributed to expansion in electric mobility, increasing demand in industrial oem applications, integration with smart and connected devices, advancements in high-power ssr technologies, growing adoption in building equipment and food & beverages sectors. Major trends in the forecast period include miniaturization and compact design, high-speed switching and reliability, energy-efficient power management, enhanced electrical isolation technologies, integration with smart systems.

Global Solid State Relay Market Segmentation

1) By Mounting Type: Panel, PCB, DIN Rail, Other Mounting Types (Plug-in) 2) By Output: AC SSR, DC SSR, AC Or DC Output SSR 3) By Power Rating: Low(0-20A), Medium(20A-50A), High(>50A) 4) By Industry: Energy And Infrastructure, Industrial OEM, Building Equipment, Food And Beverages, Automotive And Transportation, Industrial Automation Subsegments: 1) By Panel: Flush Mount, Surface Mount 2) By PCB: Through-Hole PCB Mount, Surface-Mount PCB Relay 3) By DIN Rail: Standard DIN Rail Mount, Modular DIN Rail Mount 4) By Other Mounting Types (Plug-In): Plug-In Modules, Socket Mounts

What Is The Driver Of The Solid State Relay Market?

The rise in demand for electric vehicles (EVs) is expected to propel the solid-state relay market going forward. Electric vehicles are vehicles that consist of a motor that is powered by electricity stored in batteries. It operates on electric motors and charges its batteries with electricity rather than utilizing fossil fuels such as gasoline or diesel. Solid-state relays offer longer operating lives than mechanical relays while at the same time offering higher battery isolation capability in EVs. These adoptions lead to increased demand for EVs and hybrid vehicles, a change from petroleum products to more sustainable power vehicles. For instance, in April 2024, according to the International Energy Agency, a France-based intergovernmental autonomous organization, in 2023, nearly 14 million electric cars were sold worldwide, accounting for 18% of total car sales, up from 14% in 2022. Therefore, increased demand for electric vehicles drives the solid-state relay market.

Key Players In The Global Solid State Relay Market

Major companies operating in the solid state relay market are Crydom Inc., Carlo Gavazzi Holding AG, Omron Corporation, Celduc Relais, Crouzet Automatismes, Teledyne Relays, Panasonic Corporation, HONGFA Technology Co. Ltd., ABB Ltd., Schneider Electric SE, Fotek Controls Co. Ltd., Autonics Corporation, Siemens AG, Littelfuse Inc., Fairford Electronics Ltd., Greegoo Electric Co. Ltd., American Zettler (Zettler Group), INDEL, Shenzhen Aton Technology Co. Ltd., Shenzhen Sanyo Electronic Co. Ltd., Shenzhen Tianwei Equipment Co. Ltd., Phoenix Contact GmbH & Co. KG, WAGO Kontakttechnik GmbH, Delta Electronics Inc.

Global Solid State Relay Market Trends and Insights

Major companies operating in the solid‑state relay (SSR) market are focusing on developing innovative solutions, such as high‑endurance to high‑temperature resistance and compact, energy-efficient designs to meet growing industrial automation and power control demands. High‑endurance refers to the ability of a device or material to withstand prolonged or repeated use without failure. For instance, in August 2024, Littelfuse Inc., a US-based industrial technology manufacturer, launched its SRP1 Solid‑State Relay family, a high-endurance SSR series built to withstand more than 750,000 life‑stress cycles, even under demanding conditions. The SRP1 series features ratings from 10 A to 90 A for both AC and DC control, with options for zero‑voltage (zero-cross) or random turn-on, IP20 finger-safe protection, and integrated overvoltage protection. These SSRs are especially suited for industrial automation (e.g., packaging machinery, ovens), HVAC systems (electric heating in air‑handling units), and food‑&‑beverage equipment (coffee machines, fryers), offering greater reliability, reduced downtime, and simplified installation.

What Are Latest Mergers And Acquisitions In The Solid State Relay Market?

In November 2023, Hongfa Group, a China-based relay industry company, acquired a global relay business from HELLA for an undisclosed amount. With this acquisition, Hongfa Group aims to enhance its global market position in relay manufacturing and integrate HELLA's expertise to align with emerging trends in electric mobility and autonomous driving. HELLA, a Germany-based manufacturing company, connects the control signal to the input terminals of the Hella solid-state relay (SSR) and the load to the output terminals, ensuring voltage and current ratings match the relay specifications. Always follow safety guidelines and manufacturer instructions during installation.

Regional Outlook

Asia-Pacific was the largest region in the solid state relay market in 2025. North America is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Defines the Solid State Relay Market?

The solid state relay market consists of sales of mechanical contacts, transistors, digital circuit gates, LEDs, semiconductors, SCR, TRIACs, transistors, thyristors, and diodes. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Solid State Relay Market Report 2026?

The solid state relay market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the solid state relay industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.