Data Bus Market Size and Growth 2031

Historic Data: 2021-2023   |   Base Year: 2024   |   Forecast Period: 2025-2031

Data Bus Market Size and Forecast (2021 - 2031), Global and Regional Share, Trend, and Growth Opportunity Analysis Report Coverage: By Component [Hardware (Cables and Connectors, Assemblies or Terminators, Data Bus Couplers, Interface Cards or Boards, and Others) and Software], Type (ARINC 429 or 629, MIL-STD 1533, and Others), Application (Marine, Automotive, Commercial Aviation, and Military Aviation), and Geography (North America, Europe, Asia Pacific, Middle East and Africa, and South and Central America)

  • Report Date : Jul 2025
  • Report Code : TIPTE100000505
  • Category : Electronics and Semiconductor
  • Status : Published
  • Available Report Formats : pdf-format excel-format
  • No. of Pages : 250

The data bus market size was valued at US$ 22.51 billion in 2024 and is expected to reach US$ 32.01 billion by 2031; it is estimated to register a CAGR of 5.3% during 2025–2031. Increased adoption of open and interoperable standards is likely to bring a new market trend.

Data Bus Market Analysis

Factors such as the rise in demand in aerospace and defense applications and continuous technological advancements are driving the data bus market. The market is expected to grow during the forecast period owing to the increasing adoption of industrial automation and advancements in telecommunications. Increased adoption of open and interoperable standards is anticipated to be one of the key trends in the market. However, high implementation costs may hamper the data bus market growth.

Data Bus Market Overview

A data bus is a crucial subsystem within a computer or digital system that facilitates the transfer of data between various components, such as the central processing unit (CPU), memory, and peripheral devices. It consists of a set of parallel wires or electrical pathways that carry binary information (bits) and can transfer data in either direction depending on the system’s architecture and requirements. The width of a data bus—measured in bits (e.g., 8-bit, 16-bit, 32-bit, 64-bit)—determines how much data can be transmitted simultaneously, directly affecting the system’s overall performance and data throughput. A wider bus allows more data to be transferred at once, enabling faster processing and communication between hardware elements. Unlike address buses, which carry information about where data should go, and control buses, which carry signals to manage operations, the data bus is specifically responsible for the actual movement of data. In modern computing systems, the data bus works in coordination with address and control buses under the guidance of the system clock and instruction set to ensure synchronized, accurate, and efficient data communication across the computer architecture.

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Data Bus Market: Strategic Insights

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Data Bus Market Drivers and Opportunities

Rise in Demand in Aerospace and Defense Applications

The data bus market is experiencing accelerated expansion, largely owing to the rising need for secure, high-speed communication in mission-critical environments. The MIL-STD-1553B protocol, despite its decades-old origin, continues to find new relevance due to its deterministic performance and proven robustness, particularly in applications where failure is not an option. 1553B Data Bus Transformers are not just legacy components but enablers of modern digital communication in environments where redundancy, EMI resilience, and fault isolation are paramount. Their continued adoption supports the scalability and modularization trends in aerospace and defense systems, where open architectures and software-defined capabilities are becoming the norm. Thus, the rising demand for data buses in aerospace and defense applications boosts the data bus market growth.

Continuous Technological Advancements

A key driver of the global data bus market is the continual technological advancement focused on resolving bottlenecks in high-performance computing and AI-based data transfer systems. A compelling recent example comes from NEO Semiconductor, which, on August 5, 2024, unveiled its 3D X-AI chip technology—a groundbreaking innovation designed to alleviate data bus congestion in AI workloads by integrating AI processing directly into 3D DRAM. This innovation is not merely a hardware upgrade; it represents a paradigm shift in managing data between High Bandwidth Memory (HBM) and GPUs during computationally intensive tasks such as those performed in generative AI and machine learning environments.

As processing speeds and data volumes escalate across sectors such as AI, autonomous systems, data centers, and advanced computing, the need for more efficient data bus systems has never been more critical. NEO’s solution, while alleviating some pressure on traditional data buses, also reinforces the market's shift toward hybrid bus architectures, intelligent memory systems, and embedded processing—trends that are fueling innovation across the board. It also catalyzes further research and development in adaptive data bus technologies that can complement or integrate with such embedded AI memory architectures.

Data Bus Market Report Segmentation Analysis

Key segments that contributed to the derivation of the data bus market analysis are component, type, and application.

  • Based on component, the market is bifurcated into hardware and software. The hardware segment held a larger data bus market share in 2024.
  • In terms of type, the market is segmented into ARINC 429/629, MIL-STD-1553, and others. The MIL-STD-1553 segment held the largest data bus market share in 2024.
  • Based on application, the market is segmented into marine, automotive, commercial aviation, and military aviation. The military aviation segment held the largest share of the data bus market in 2024.

Data Bus Market Share Analysis by Geography

  • The data bus market is segmented into five major regions: North America, Europe, Asia Pacific (APAC), the Middle East & Africa (MEA), and South & Central America. North America dominated the market in 2024. Europe is the second-largest contributor to the global data bus market, followed by Asia Pacific.
  • North America holds a dominant position in the global data bus market, largely driven by the US, which is home to the world’s largest defense and aerospace industry. The presence of major players such as Lockheed Martin, Raytheon Technologies, Northrop Grumman, and Boeing fuels sustained investment in cutting-edge data bus systems, particularly in military aviation, unmanned aerial vehicles (UAVs), and space exploration. The US Department of Defense mandates strict standards such as MIL-STD-1553 for secure, fault-tolerant data communication in mission-critical applications. North America is also a hub for innovation in Ethernet-based and hybrid bus architectures, supported by institutions such as NASA, DARPA, and the Federal Aviation Administration (FAA). In addition, the growing market for connected vehicles and the integration of advanced driver assistance systems (ADAS) in the US and Canada have led to the rising adoption of data buses such as CAN, FlexRay, and Automotive Ethernet. Robust research & development activity, a mature ecosystem of defense contractors, and strong regulatory frameworks collectively position North America as a global leader in both technological development and commercial adoption of advanced data bus systems.
  • Asia Pacific is emerging as a fast-growing and strategically important market for data bus technologies, driven by rapid industrialization, rising defense budgets, and expanding aerospace and automotive industries. China, India, Japan, and South Korea are at the forefront, with the growing domestic manufacturing capabilities and the increasing focus on defense modernization. For instance, India’s initiatives under Make in India and Atmanirbhar Bharat have resulted in indigenous programs involving defense aircraft, naval platforms, and satellite development, creating high demand for MIL-STD-1553 and ARINC-compatible data bus systems. Organizations such as DRDO, ISRO, and HAL are working closely with both domestic and international technology partners to strengthen their data communication infrastructures. In China, the rapid growth of commercial aerospace and high-tech military platforms has led to increasing local production and integration of advanced data bus architectures.

Data Bus Market Regional Insights

The regional trends and factors influencing the Data Bus Market throughout the forecast period have been thoroughly explained by the analysts at Insight Partners. This section also discusses Data Bus Market segments and geography across North America, Europe, Asia Pacific, Middle East and Africa, and South and Central America.

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Data Bus Market Report Scope

Report Attribute Details
Market size in 2024 US$ 22.51 Billion
Market Size by 2031 US$ 32.01 Billion
Global CAGR (2025 - 2031) 5.3%
Historical Data 2021-2023
Forecast period 2025-2031
Segments Covered By Component
  • Hardware
  • Software
By Hardware Type
  • Cables and Connectors
  • Assemblies or Terminators
  • Data Bus Couplers
  • Interface Cards or Boards
By Type
  • Arinc 429 or 629
  • MIL-STD 1533
By Application
  • Marine
  • Automotive
  • Commercial Aviation
  • Military Aviation
Regions and Countries Covered North America
  • US
  • Canada
  • Mexico
Europe
  • UK
  • Germany
  • France
  • Russia
  • Italy
  • Rest of Europe
Asia-Pacific
  • China
  • India
  • Japan
  • Australia
  • Rest of Asia-Pacific
South and Central America
  • Brazil
  • Argentina
  • Rest of South and Central America
Middle East and Africa
  • South Africa
  • Saudi Arabia
  • UAE
  • Rest of Middle East and Africa
Market leaders and key company profiles
  • Astronics Corporation
  • Collins Aerospace
  • TE Connectivity Ltd
  • Amphenol Ltd.
  • Data Device Corporation
  • Excalibur Systems Inc.
  • Curtiss-Wright Corporation
  • Keysight Technologies Inc
  • National Instruments Corp
  • Holt Integrated Circuits

  • Data Bus Market Players Density: Understanding Its Impact on Business Dynamics

    The Data Bus Market is growing rapidly, driven by increasing end-user demand due to factors such as evolving consumer preferences, technological advancements, and greater awareness of the product's benefits. As demand rises, businesses are expanding their offerings, innovating to meet consumer needs, and capitalizing on emerging trends, which further fuels market growth.

    Market players density refers to the distribution of firms or companies operating within a particular market or industry. It indicates how many competitors (market players) are present in a given market space relative to its size or total market value.

    Major Companies operating in the Data Bus Market are:

    1. Astronics Corporation
    2. Collins Aerospace
    3. TE Connectivity Ltd
    4. Amphenol Ltd.
    5. Data Device Corporation
    6. Excalibur Systems Inc.

    Disclaimer: The companies listed above are not ranked in any particular order.


    data-bus-market-cagr

    • Get the Data Bus Market top key players overview

    Data Bus Market News and Recent Developments

    The data bus market is evaluated by gathering qualitative and quantitative data post primary and secondary research, which includes important corporate publications, association data, and databases. A few of the key developments in the data bus market are listed below:

    • Keysight and SPHEREA joined forces to offer customers improved testing capabilities in the aerospace and defense sector. The new collaboration leverages Keysight’s expertise in high-performance electronics tests and measuring systems and SPHEREA’s design and integration capabilities to provide customers with local solutions built on trusted technology. (Source: Keysight, Press Release, May 2025)
    • Emerson unveiled the latest additions to its data acquisition (DAQ) lineup, introducing the NI cDAQ-9187 and cDAQ-9183 Ethernet chassis and NI 9204 input module. Along with a GitHub repository for NI FlexLogger DAQ software plug-ins, these new solutions provide cost-effective options for deploying high-performance test and measurement systems over Ethernet.

    (Source: Emerson, Press Release, February 2025)

    Data Bus Market Report Coverage and Deliverables

    The "Data Bus Market Size and Forecast (2021–2031)" provides a detailed analysis of the market covering the areas mentioned below:

    • Data bus market size and forecast at global, regional, and country levels for all the key market segments covered under the scope
    • Data bus market trends, as well as market dynamics such as drivers, restraints, and key opportunities
    • Detailed PEST and SWOT analysis
    • Data bus market analysis covering key market trends, global and regional framework, major players, regulations, and recent market developments
    • Industry landscape and competition analysis covering market concentration, heat map analysis, prominent players, and recent developments for the data bus market
    • Detailed company profiles

    Frequently Asked Questions

    What are the driving factors impacting the data bus market?

    Rise in demand in aerospace and defense applications and continuous technological advancements are driving the market growth.

    What are the future trends of the data bus market?

    Increased adoption of open and interoperable standards is one of the key trends in the market.

    Which are the leading players operating in the data bus market?

    TE Connectivity, Amphenol Corporation, Data Device Corporation, Curtiss-Wright Defense Solutions, and Astronics Corporation are major players in the market.

    What would be the estimated value of the data bus market by 2031?

    The market is expected to reach a value of US$ 32.07 billion by 2031.

    What is the expected CAGR of the data bus market?

    The market is anticipated to expand at a CAGR of 5.3% during 2025-2031.

    Naveen Chittaragi
    Naveen Chittaragi
    Associate Vice President,
    Market Research & Consulting

    Naveen is an experienced market research and consulting professional with over 9 years of expertise across custom, syndicated, and consulting projects. Currently serving as Associate Vice President, he has successfully managed stakeholders across the project value chain and has authored over 100 research reports and 30+ consulting assignments. His work spans across industrial and government projects, contributing significantly to client success and data-driven decision-making.

    Naveen holds an Engineering degree in Electronics & Communication from VTU, Karnataka, and an MBA in Marketing & Operations from Manipal University. He has been an active IEEE member for 9 years, participating in conferences, technical symposiums, and volunteering at both section and regional levels. Prior to his current role, he worked as an Associate Strategic Consultant at IndustryARC and as an Industrial Server Consultant at Hewlett Packard (HP Global).

    • Historical Analysis (2 Years), Base Year, Forecast (7 Years) with CAGR
    • PEST and SWOT Analysis
    • Market Size Value / Volume - Global, Regional, Country
    • Industry and Competitive Landscape
    • Excel Dataset

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    The List of Companies - Data Bus Market

    • Astronics Corporation
    • Collins Aerospace
    • TE Connectivity Ltd
    • Amphenol Ltd.
    • Data Device Corporation
    • Excalibur Systems Inc.
    • Curtiss-Wright Corporation
    • Keysight Technologies Inc
    • National Instruments Corp
    • Holt Integrated Circuits
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