Digital Isolator Market Prediction $5.35 Billion By 2032, CAGR: 8.4%

Digital Isolator Market Size Worth $5.35 Billion By 2032 | CAGR: 8.4%

The global digital isolator market size is expected to reach USD 5.35 billion by 2032, according to a new study by Polaris Market Research. The report “Digital Isolator Market Share, Size, Trends, Industry Analysis Report, By Technology (Capacitive Coupling, Giant Magneto-resistive (GMR), Magnetic Coupling); By Data Rate; By Channel; By Insulating Material; By Application; By Vertical; By Region; Segment Forecast, 2024 - 2032” gives a detailed insight into current market dynamics and provides analysis on future market growth.

Digital isolators are utilized in applications where signal transmission is crucial. The growing demand for automobiles, primarily electric vehicles, is gaining momentum in the market owing to rising concerns about global greenhouse gas emissions. This trend is significantly supporting the need for digital isolators, as they promote the safety and efficient operation of high-voltage electric devices. The increasing research activities on digital isolators, especially for the purpose of automobiles, are positively influencing the growth of the market.

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The ongoing product innovations and upgradation of existing products by companies with the use of advanced technologies are driving the expansion of the digital isolator market. In June 2023, Infineon added new ISOFACE dual-channel digital isolators to its product portfolio for numerous applications.

Furthermore, there will be a significant need for isolation devices for factory equipment, as they ensure safety, reliability, insulation, and the ability to hamper noise propagation. Companies are participating in innovation activities to tackle ongoing challenges. For instance, in 2023, Toshiba Electronic Devices & Storage Corporation launched the DCL54xx01 Series, a high-speed quad-channel digital isolator.

Digital Isolator Market Report Highlights

  • Giant Magneto-resistive (GMR) segment is anticipated to witness the highest growth in the coming years due to its higher accuracy.
  • More than 75 Mbps segment accounted for the largest market share owing to the increasing demand for higher data transmission.
  • 8-channel segment is projected to experience a larger revenue share due to its ability to facilitate multi-stream isolation.
  • Asia pacific is expected to have the fastest growth owing to the rising adoption of digital isolators in the region.
  • The global players include Advantech, Amphenol, Analog Devices, Broadcom, Infineon Technologies, Kinetic Technologies, & Littelfuse.

Polaris Market Research has segmented the digital isolator market report based on technology, data rate, channel, insulating material, application, vertical, and region:

Digital Isolator, Technology Outlook (Revenue - USD Billion, 2019 - 2032)

  • Capacitive Coupling
  • Giant Magnetoresistive (GMR)
  • Magnetic Coupling

Digital Isolator, Data Rate Outlook (Revenue - USD Billion, 2019 - 2032)

  • Less than 25 Mbps
  • 25 Mbps to 75 Mbps
  • More than 75 Mbps

Digital Isolator, Channel Outlook (Revenue - USD Billion, 2019 - 2032)

  • 2-channel
  • 4-channel
  • 6-channel
  • 8-channel
  • Others (single-, 3-, 5-, 7, 9-, and 10-channel)

Digital Isolator, Insulating Material Outlook (Revenue - USD Billion, 2019 - 2032)

  • Polyimide
  • Silicon Dioxide (SiO2)
  • Other Materials (polynorbornene, high-density polyethylene (HDP), benzocyclobutene (BCB), polytetrafluoroethylene (PTFE), hydrogen silsesquioxane (HSQ), tetraethyl orthosilicate (TEOS), methylsilsesquioxane, silicon nitride, and silicon oxynitride)

Digital Isolator, Application Outlook (Revenue - USD Billion, 2019 - 2032)

  • Gate Drivers
  • DC/DC Converters
  • Analog-to-digital Converters (ADCs)
  • USB and Other Communication Ports
  • CAN Isolators
  • Other Applications (isolated analog data acquisition modules, isolated P2P communication devices, and PLCs)

Digital Isolator, Vertical Outlook (Revenue - USD Billion, 2019 - 2032)

  • Industrial
  • Automotive
  • Healthcare
  • Telecommunications
  • Aerospace & Defense
  • Energy & Power
  • Other Verticals (Consumer Electronics, Enterprise, and IT)

Digital Isolator, Regional Outlook (Revenue - USD Billion, 2019 - 2032)

  • North America
    • U.S.
    • Canada
  • Europe
    • Germany
    • UK
    • France
    • Italy
    • Spain
    • Russia
    • Netherlands
  • Asia Pacific
    • China
    • India
    • Japan
    • South Korea
    • Indonesia
    • Malaysia
  • Latin America
    • Argentina
    • Brazil
    • Mexico
  • Middle East & Africa
    • UAE
    • Saudi Arabia
    • Israel
    • South Africa

Digital Isolator Market Report Scope

Report Attributes


Market size value in 2024

USD 2.81 billion

Revenue forecast in 2032

USD 5.35 billion


8.4% from 2024 – 2032

Base year


Historical data

2019 – 2022

Forecast period

2024 – 2032

Quantitative units

Revenue in USD billion and CAGR from 2024 to 2032

Segments covered

By Technology, By Data Rate, By Channel, By Insulating Material, By Application, By Vertical, By Region

Regional scope

North America, Europe, Asia Pacific, Latin America, Middle East & Africa


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