Global Galvanic Isolation Market Size, Share, Growth Analysis Report - Forecast 2034

Galvanic Isolation Market Size:

The global galvanic isolation market size was worth around USD 2.03 Billion in 2024 and is predicted to grow to around USD 3.32 Billion by 2034 with a compound annual growth rate (CAGR) of roughly 5.03% between 2025 and 2034. The report analyzes the global galvanic isolation market's drivers, restraints/challenges, and the effect they have on the demands during the projection period. In addition, the report explores emerging opportunities in the galvanic isolation industry.

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Galvanic Isolation Market: Overview

Galvanic isolation is a method to isolate electric circuits to remove stray currents. It became an advanced technique for enhancing safety by preventing accidental currents from moving forward to the human body. The transformers, capacitors, and optical isolators have majorly opted to ensure that the A.C. current transfers to the circuit but don't pass through the human body. Isolating power supplies is vital to manufacturing modern equipment designs for enhancing the safety of both the operators and other electronic devices. The various isolation components include inverters, monitoring systems, intrinsic safety isolators, healthcare equipment, etc. A galvanic isolator helps fill the gap between a low-voltage isolated circuit and power from the control unit. However, this helps both the control device and the vehicle. Also, it reduces noise produced via the circuit's common points.

Key Insights

• As per the analysis shared by our research analyst, the global galvanic isolation market is estimated to grow annually at a CAGR of around 5.03% over the forecast period (2025-2034).
• Regarding revenue, the global galvanic isolation market size was valued at around USD 2.03 Billion in 2024 and is projected to reach USD 3.32 Billion by 2034.
• The galvanic isolation market is projected to grow at a significant rate due to increasing demand for electrical safety and noise reduction in high-voltage applications, the rapid growth of electric vehicles and renewable energy systems, rising adoption of industrial automation, and the expansion of telecommunications infrastructure and IoT devices.
• Based on Type, the Transformers segment is expected to lead the global market.
• On the basis of Application, the Healthcare Devices segment is growing at a high rate and will continue to dominate the global market.
• Based on the End-User Industry, the Automotive segment is projected to swipe the largest market share.
• By Voltage Rating, the Low Voltage (up to 1000V) segment is expected to dominate the global market.
• In terms of Form Factor, the PCB Mount segment is anticipated to command the largest market share.
• Based on region, North America is predicted to dominate the global market during the forecast period.

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Galvanic Isolation Market: Growth Drivers

Growing electrification is likely to boost the growth of the global market.

The wide adoption of digitalization across the globe is expected to be the major growth factor of the global galvanic isolation market growth. Governments across the nations are striving hard to revolutionize the automotive sector through the electrification of vehicles. Companies are constantly launching a unique range of electric vehicles, thereby widening the scope of the global market during the forecast period. The ease of availability of charging stations to lower carbon emissions will also propel the growth of the global market. Furthermore, the manufacturers are embedding lithium-ion batteries with high voltage, which is further anticipated to encourage the growth of the global galvanic isolation market.

Galvanic Isolation Market: Restraints

High cost of galvanic transformers is likely to be the major reason limiting the growth of the global market.

The major aim of the galvanic isolators is to prevent the passage of current and act as an interface between two or more circuits. The majorly used galvanic isolators are the galvanic transformers which are quite expensive. Therefore, it is likely to hamper the growth of the global galvanic isolation industry during the forecast period.

Galvanic Isolation Market: Opportunities

Growth of renewable energy sources is expected to offer lucrative growth opportunities in the global market.

The growing trend of replacing traditional electronic systems with renewable ones will widen the scope of the global galvanic isolation market during the forecast period. There is a growing transition towards wind and solar energy source systems, which will boost the demand for galvanic isolation in the market in the forthcoming years. The energy produced via these sources produces D.C. power which needs to be converted into A.C. power for use in various applications. These isolators are used to offer enhanced safety and proper power transmission.

Galvanic Isolation Market: Challenges

Integration of galvanic isolators with high-end devices is a big challenge in the global market.

The growing use of high-voltage devices is posing a demand for advanced galvanic isolators. However, integrating isolators with all types of high-end devices is quite challenging for manufacturers. Therefore, it has emerged as a big challenge restricting the growth of the global galvanic isolation industry. Also, the lack of a skilled workforce is further anticipated to slow down the growth of the market. However, the failure of galvanic isolators in a few aspects is another big challenge limiting their growth in the global marketplace.

Galvanic Isolation Market: Segmentation

The global galvanic isolation market is segmented based on Type, Application, End-User Industry, Voltage Rating, Form Factor, and region.

Based on Type, the global galvanic isolation market is divided into Transformers, Opto-isolators, Capacitive isolation, Magnetic isolation.

On the basis of Application, the global galvanic isolation market is bifurcated into Healthcare Devices, Industrial Automation, Data Communication, Consumer Electronics, Renewable Energy.

By End-User Industry, the global galvanic isolation market is split into Automotive, Telecommunications, Aerospace and Defense, Medical Devices, Energy and Power.

In terms of Voltage Rating, the global galvanic isolation market is categorized into Low Voltage (up to 1000V), Medium Voltage (1000V to 35kV), High Voltage (above 35kV.

By Form Factor, the global Galvanic Isolation market is divided into PCB Mount, Module Type, Chip-on-Board (COB), Integrated Circuit (IC).

Recent Developments:

• Mornsun Guangzhou Science & Technology Co Ltd in 2022 revealed the distribution agreement that is to be signed with Avnet Abacus. The agreement will open doors to the company's high market reach. It is also expected to expand its market, particularly in the EMEA market, in the forthcoming years.
• Broadcom Inc mentioned the initiation of ACNT optocouplers with the range of 14.2 mm and 15 mm creepage clearance for the isolation of high voltage current. These contain comprehensive products that are likely to satisfy the requirements of galvanic isolators.

Galvanic Isolation Market: Report Scope

Galvanic Isolation Market: Regional Analysis

Asia Pacific to lead the global market during the forecast timeline

Asia Pacific accounts for the largest share of the global galvanic isolation market due to the wide adoption of advanced electronic devices in the region. The growing government support and presence of strong market players are further expected to propel the growth of the regional market. Nations like South Korea and China are leading the regional market through the sales and production of galvanic isolation devices. However, these countries are likely to grow significantly in the forthcoming years, particularly due to the developments in healthcare, telecom, and automotive industries. Additionally, there is surging awareness among people about advanced consumer electronics. However, the rising living standards of people in the region are accentuating the demand for advanced electronics. The growing investment and infrastructure developments are other major factors positively impacting the growth of the regional market during the forecast period.

North America is anticipated to be the fastest-growing region in the global galvanic isolation industry due to the stringent rules and regulations owing to the safety norms for the industries in the region. The increasing industrialization and digitalization to push the economy are also contributing to the growth of the regional market. The growing adoption of automation processes in major countries like India, China, Japan, etc., is further anticipated to propel the growth of the regional market.

Europe is also expected to witness steady growth in the forthcoming years due to the rising consumer awareness in the region regarding the advantages of using galvanic isolation in advanced electronic systems.

Galvanic Isolation Market: Competitive Analysis

The report provides a company market share analysis to give a broader overview of the key market players. In addition, the report also covers key strategic developments of the market, including acquisitions & mergers, new product launches, agreements, partnerships, collaborations & joint ventures, research & development, and regional expansion of major participants involved in the galvanic isolation market on a global and regional basis.

The global galvanic isolation market is dominated by players like:

• Broadcom
• ROHM Semiconductor
• Infineon Technologies
• Pepper+Fuchs
• Corrpro Companies
• STMicroelectronics
• Perle Systems Europe
• Professional Mariner
• Devices
• Schneider Electric

The global galvanic isolation market is segmented as follows;

By Type

• Transformers
• Opto-isolators
• Capacitive isolation
• Magnetic isolation

By Application

• Healthcare Devices
• Industrial Automation
• Data Communication
• Consumer Electronics
• Renewable Energy

By End-User Industry

• Automotive
• Telecommunications
• Aerospace and Defense
• Medical Devices
• Energy and Power

By Voltage Rating

• Low Voltage (up to 1000V)
• Medium Voltage (1000V to 35kV)
• High Voltage (above 35kV

By Form Factor

• PCB Mount
• Module Type
• Chip-on-Board (COB)
• Integrated Circuit (IC)

By Region

• North America
  • The U.S.
  • Canada
  • Mexico
• Europe
  • France
  • The UK
  • Spain
  • Germany
  • Italy
  • Rest of Europe
• Asia Pacific
  • China
  • Japan
  • India
  • Australia
  • South Korea
  • Rest of Asia Pacific
• The Middle East & Africa
  • Saudi Arabia
  • UAE
  • Egypt
  • Kuwait
  • South Africa
  • Rest of the Middle East & Africa
• Latin America
  • Brazil
  • Argentina
  • Rest of Latin America