Digital Isolator Market Analysis

  • Report ID: 5646
  • Published Date: Sep 16, 2025
  • Report Format: PDF, PPT

Digital Isolator Market Segmentation:

Insulation Material Segment Analysis

In terms of insulation material, the silicon dioxide segment in the digital isolator market is set to hold the largest revenue share of 70% during the period between 2026-2035. The high adoption of silicon dioxide as an insulation material by several leading market players is the reason for the segment's revenue. In July 2022, Texas Instruments' Digital Isolator Design Guide mentioned that the company uses silicon dioxide-built, high-voltage capacitors to function as an isolation component. In addition, they noted in the Design Handbook that there are two other architectures for their and TX RX circuits which include OnOff Keying Edge as well as Based onOn.

Vertical Segment Analysis

Based on industry vertical, the automotive segment in the digital isolator market is set to grow significantly by the end of 2035. It is estimated that the automotive segment in the Digital Signal Isolator Market, divided into end-use sectors, will be significantly growing. The digital isolators are also used in electrical motor vehicles and include Capacitive Couplings. Electric motor power pure electric vehicles, hybrid electric vehicles, and plug-in hybrid electric vehicles. The high growth rate of digital isolators in the automotive industry over the forecast period is driven by the introduction of electric vehicles.

Our in-depth analysis of the global market includes the following segments:

          Data Rate

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

          Channel

  • 2 channel
  • 4 channel
  • 6 channel
  • 8 channel

          Industry Vertical

  • Industrial
  • Healthcare
  • Automotive
  • Energy & Power
  • Consumer Electronics

          Insulation Material

  • Polyimide
  • Silicon Dioxide

          Technology

  • Capacitive Coupling
  • Magnetic Coupling
  • Giant Magnetoresistive

Browse key industry insights with market data tables & charts from the report:

Frequently Asked Questions (FAQ)

In the year 2026, the industry size of digital isolator is evaluated at USD 2.49 billion.

The global digital isolator market size was worth over USD 2.33 billion in 2025 and is poised to witness a CAGR of more than 7.4%, crossing USD 4.76 billion revenue by 2035.

Asia Pacific digital isolator market will hold more than 33% share, driven by the presence of many major electrical device manufacturers, forecast period 2026–2035.

Key players in the market include ON Semiconductor, ROHM Semiconductor, Infineon Technologies AG, Digi–Key Corporation, Murata Manufacturing Company Ltd.
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