
The global market for PLC Expansion Modules was valued at US$ million in the year 2024 and is projected to reach a revised size of US$ million by 2031, growing at a CAGR of %during the forecast period.
The 2025 U.S. tariff policies introduce profound uncertainty into the global economic landscape. This report critically examines the implications of recent tariff adjustments and international strategic countermeasures on PLC Expansion Modules competitive dynamics, regional economic interdependencies, and supply chain reconfigurations.
PLC expansion modules are modular hardware components designed to extend the functionality of Programmable Logic Controllers (PLCs) in industrial automation systems. When a base PLC unit cannot accommodate the required number of input/output (I/O) points, communication ports, or functional units, expansion modules allow for scalable upgrades. These modules include digital I/O, analog I/O, communication, and motion control modules, and are widely used in sectors such as manufacturing, energy, transportation, public utilities, and water treatment. Featuring plug-and-play design, high reliability, and standardized interfaces, PLC expansion modules support modular system architecture and facilitate efficient maintenance. As industrial control systems evolve toward distributed and flexible configurations, the demand for PLC expansion modules continues to rise, making performance and compatibility key differentiators among suppliers.
Market Development Opportunities & Main Driving Factors
With the rise of smart manufacturing, Industry 4.0, and digital factories, PLC expansion modules are essential for achieving flexible and modular control. Automation upgrades among SMEs and the demand for retrofitting legacy systems are driving the rapid growth of modular PLC solutions.
Market Challenges, Risks, & Restraints
The market is highly competitive with widespread product homogenization and pricing pressure. Varying requirements across industries for compatibility, real-time performance, and safety add technical and certification costs. Global supply chain fluctuations may also impact key component availability.
Downstream Demand Trends
Downstream demand is shifting toward customization, distributed architecture, and remote control. Especially in smart logistics, energy management, and infrastructure automation, users prefer PLC systems with strong expansion and remote maintenance capabilities, increasing requirements for module integration and intelligence.
Report Scope
This report aims to provide a comprehensive presentation of the global market for PLC Expansion Modules, with both quantitative and qualitative analysis, to help readers develop business/growth strategies, assess the market competitive situation, analyze their position in the current marketplace, and make informed business decisions regarding PLC Expansion Modules.
The PLC Expansion Modules market size, estimations, and forecasts are provided in terms of output/shipments (K Units) and revenue ($ millions), considering 2024 as the base year, with history and forecast data for the period from 2020 to 2031. This report segments the global PLC Expansion Modules market comprehensively. Regional market sizes, concerning products by Type, by Application, and by players, are also provided.
For a more in-depth understanding of the market, the report provides profiles of the competitive landscape, key competitors, and their respective market ranks. The report also discusses technological trends and new product developments.
The report will help the PLC Expansion Modules manufacturers, new entrants, and industry chain related companies in this market with information on the revenues, production, and average price for the overall market and the sub-segments across the different segments, by company, by Type, by Application, and by regions.
By Company
Siemens
Rockwell Automation
Schneider Electric
Mitsubishi Electric
ABB
Omron
Bosch Rexroth
Beckhoff Automation
Delta Electronics
Yokogawa Electric
Opto 22
Socomec
Phoenix Contact
Theben AG
Panasonic
Lovato
Honeywell
Crouzet
Eaton
Legrand
EA Elektro-Automatik
Segment by Type
Analogue Input
Analogue Output
Analogue Input/Output
Segment by Application
Power Industry
Machinery & Equipment
Industrial Manufacturing
Other
Production by Region
North America
Europe
China
Japan
South Korea
Consumption by Region
North America
U.S.
Canada
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Indonesia
Thailand
Malaysia
Philippines
Vietnam
Europe
Germany
France
U.K.
Italy
Russia
Latin America
Mexico
Brazil
Argentina
Middle East and Africa
Turkey
Saudi Arabia
U.A.E
Chapter Outline
Chapter 1: Introduces the report scope of the report, executive summary of different market segments (by region, by Type, by Application, etc), including the market size of each market segment, future development potential, and so on. It offers a high-level view of the current state of the market and its likely evolution in the short to mid-term, and long term.
Chapter 2: Detailed analysis of PLC Expansion Modules manufacturers competitive landscape, price, production and value market share, latest development plan, merger, and acquisition information, etc.
Chapter 3: Production/output, value of PLC Expansion Modules by region/country. It provides a quantitative analysis of the market size and development potential of each region in the next six years.
Chapter 4: Consumption of PLC Expansion Modules in regional level and country level. It provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and production of each country in the world.
Chapter 5: Provides the analysis of various market segments by Type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 6: Provides the analysis of various market segments by Application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.
Chapter 7: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product production/output, value, price, gross margin, product introduction, recent development, etc.
Chapter 8: Analysis of industrial chain, including the upstream and downstream of the industry.
Chapter 9: Introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.
Chapter 10: The main points and conclusions of the report.
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1 PLC Expansion Modules Market Overview
1.1 Product Definition
1.2 PLC Expansion Modules by Type
1.2.1 Global PLC Expansion Modules Market Value Growth Rate Analysis by Type: 2024 VS 2031
1.2.2 Analogue Input
1.2.3 Analogue Output
1.2.4 Analogue Input/Output
1.3 PLC Expansion Modules by Application
1.3.1 Global PLC Expansion Modules Market Value Growth Rate Analysis by Application: 2024 VS 2031
1.3.2 Power Industry
1.3.3 Machinery & Equipment
1.3.4 Industrial Manufacturing
1.3.5 Other
1.4 Global Market Growth Prospects
1.4.1 Global PLC Expansion Modules Production Value Estimates and Forecasts (2020-2031)
1.4.2 Global PLC Expansion Modules Production Capacity Estimates and Forecasts (2020-2031)
1.4.3 Global PLC Expansion Modules Production Estimates and Forecasts (2020-2031)
1.4.4 Global PLC Expansion Modules Market Average Price Estimates and Forecasts (2020-2031)
1.5 Assumptions and Limitations
2 Market Competition by Manufacturers
2.1 Global PLC Expansion Modules Production Market Share by Manufacturers (2020-2025)
2.2 Global PLC Expansion Modules Production Value Market Share by Manufacturers (2020-2025)
2.3 Global Key Players of PLC Expansion Modules, Industry Ranking, 2023 VS 2024
2.4 Global PLC Expansion Modules Company Type and Market Share by Company Type (Tier 1, Tier 2, and Tier 3)
2.5 Global PLC Expansion Modules Average Price by Manufacturers (2020-2025)
2.6 Global Key Manufacturers of PLC Expansion Modules, Manufacturing Base Distribution and Headquarters
2.7 Global Key Manufacturers of PLC Expansion Modules, Product Offered and Application
2.8 Global Key Manufacturers of PLC Expansion Modules, Date of Enter into This Industry
2.9 PLC Expansion Modules Market Competitive Situation and Trends
2.9.1 PLC Expansion Modules Market Concentration Rate
2.9.2 Global 5 and 10 Largest PLC Expansion Modules Players Market Share by Revenue
2.10 Mergers & Acquisitions, Expansion
3 PLC Expansion Modules Production by Region
3.1 Global PLC Expansion Modules Production Value Estimates and Forecasts by Region: 2020 VS 2024 VS 2031
3.2 Global PLC Expansion Modules Production Value by Region (2020-2031)
3.2.1 Global PLC Expansion Modules Production Value by Region (2020-2025)
3.2.2 Global Forecasted Production Value of PLC Expansion Modules by Region (2026-2031)
3.3 Global PLC Expansion Modules Production Estimates and Forecasts by Region: 2020 VS 2024 VS 2031
3.4 Global PLC Expansion Modules Production Volume by Region (2020-2031)
3.4.1 Global PLC Expansion Modules Production by Region (2020-2025)
3.4.2 Global Forecasted Production of PLC Expansion Modules by Region (2026-2031)
3.5 Global PLC Expansion Modules Market Price Analysis by Region (2020-2025)
3.6 Global PLC Expansion Modules Production and Value, Year-over-Year Growth
3.6.1 North America PLC Expansion Modules Production Value Estimates and Forecasts (2020-2031)
3.6.2 Europe PLC Expansion Modules Production Value Estimates and Forecasts (2020-2031)
3.6.3 China PLC Expansion Modules Production Value Estimates and Forecasts (2020-2031)
3.6.4 Japan PLC Expansion Modules Production Value Estimates and Forecasts (2020-2031)
3.6.5 South Korea PLC Expansion Modules Production Value Estimates and Forecasts (2020-2031)
4 PLC Expansion Modules Consumption by Region
4.1 Global PLC Expansion Modules Consumption Estimates and Forecasts by Region: 2020 VS 2024 VS 2031
4.2 Global PLC Expansion Modules Consumption by Region (2020-2031)
4.2.1 Global PLC Expansion Modules Consumption by Region (2020-2025)
4.2.2 Global PLC Expansion Modules Forecasted Consumption by Region (2026-2031)
4.3 North America
4.3.1 North America PLC Expansion Modules Consumption Growth Rate by Country: 2020 VS 2024 VS 2031
4.3.2 North America PLC Expansion Modules Consumption by Country (2020-2031)
4.3.3 U.S.
4.3.4 Canada
4.4 Europe
4.4.1 Europe PLC Expansion Modules Consumption Growth Rate by Country: 2020 VS 2024 VS 2031
4.4.2 Europe PLC Expansion Modules Consumption by Country (2020-2031)
4.4.3 Germany
4.4.4 France
4.4.5 U.K.
4.4.6 Italy
4.4.7 Netherlands
4.5 Asia Pacific
4.5.1 Asia Pacific PLC Expansion Modules Consumption Growth Rate by Region: 2020 VS 2024 VS 2031
4.5.2 Asia Pacific PLC Expansion Modules Consumption by Region (2020-2031)
4.5.3 China
4.5.4 Japan
4.5.5 South Korea
4.5.6 China Taiwan
4.5.7 Southeast Asia
4.5.8 India
4.6 Latin America, Middle East & Africa
4.6.1 Latin America, Middle East & Africa PLC Expansion Modules Consumption Growth Rate by Country: 2020 VS 2024 VS 2031
4.6.2 Latin America, Middle East & Africa PLC Expansion Modules Consumption by Country (2020-2031)
4.6.3 Mexico
4.6.4 Brazil
4.6.5 Israel
5 Segment by Type
5.1 Global PLC Expansion Modules Production by Type (2020-2031)
5.1.1 Global PLC Expansion Modules Production by Type (2020-2025)
5.1.2 Global PLC Expansion Modules Production by Type (2026-2031)
5.1.3 Global PLC Expansion Modules Production Market Share by Type (2020-2031)
5.2 Global PLC Expansion Modules Production Value by Type (2020-2031)
5.2.1 Global PLC Expansion Modules Production Value by Type (2020-2025)
5.2.2 Global PLC Expansion Modules Production Value by Type (2026-2031)
5.2.3 Global PLC Expansion Modules Production Value Market Share by Type (2020-2031)
5.3 Global PLC Expansion Modules Price by Type (2020-2031)
6 Segment by Application
6.1 Global PLC Expansion Modules Production by Application (2020-2031)
6.1.1 Global PLC Expansion Modules Production by Application (2020-2025)
6.1.2 Global PLC Expansion Modules Production by Application (2026-2031)
6.1.3 Global PLC Expansion Modules Production Market Share by Application (2020-2031)
6.2 Global PLC Expansion Modules Production Value by Application (2020-2031)
6.2.1 Global PLC Expansion Modules Production Value by Application (2020-2025)
6.2.2 Global PLC Expansion Modules Production Value by Application (2026-2031)
6.2.3 Global PLC Expansion Modules Production Value Market Share by Application (2020-2031)
6.3 Global PLC Expansion Modules Price by Application (2020-2031)
7 Key Companies Profiled
7.1 Siemens
7.1.1 Siemens PLC Expansion Modules Company Information
7.1.2 Siemens PLC Expansion Modules Product Portfolio
7.1.3 Siemens PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.1.4 Siemens Main Business and Markets Served
7.1.5 Siemens Recent Developments/Updates
7.2 Rockwell Automation
7.2.1 Rockwell Automation PLC Expansion Modules Company Information
7.2.2 Rockwell Automation PLC Expansion Modules Product Portfolio
7.2.3 Rockwell Automation PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.2.4 Rockwell Automation Main Business and Markets Served
7.2.5 Rockwell Automation Recent Developments/Updates
7.3 Schneider Electric
7.3.1 Schneider Electric PLC Expansion Modules Company Information
7.3.2 Schneider Electric PLC Expansion Modules Product Portfolio
7.3.3 Schneider Electric PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.3.4 Schneider Electric Main Business and Markets Served
7.3.5 Schneider Electric Recent Developments/Updates
7.4 Mitsubishi Electric
7.4.1 Mitsubishi Electric PLC Expansion Modules Company Information
7.4.2 Mitsubishi Electric PLC Expansion Modules Product Portfolio
7.4.3 Mitsubishi Electric PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.4.4 Mitsubishi Electric Main Business and Markets Served
7.4.5 Mitsubishi Electric Recent Developments/Updates
7.5 ABB
7.5.1 ABB PLC Expansion Modules Company Information
7.5.2 ABB PLC Expansion Modules Product Portfolio
7.5.3 ABB PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.5.4 ABB Main Business and Markets Served
7.5.5 ABB Recent Developments/Updates
7.6 Omron
7.6.1 Omron PLC Expansion Modules Company Information
7.6.2 Omron PLC Expansion Modules Product Portfolio
7.6.3 Omron PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.6.4 Omron Main Business and Markets Served
7.6.5 Omron Recent Developments/Updates
7.7 Bosch Rexroth
7.7.1 Bosch Rexroth PLC Expansion Modules Company Information
7.7.2 Bosch Rexroth PLC Expansion Modules Product Portfolio
7.7.3 Bosch Rexroth PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.7.4 Bosch Rexroth Main Business and Markets Served
7.7.5 Bosch Rexroth Recent Developments/Updates
7.8 Beckhoff Automation
7.8.1 Beckhoff Automation PLC Expansion Modules Company Information
7.8.2 Beckhoff Automation PLC Expansion Modules Product Portfolio
7.8.3 Beckhoff Automation PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.8.4 Beckhoff Automation Main Business and Markets Served
7.8.5 Beckhoff Automation Recent Developments/Updates
7.9 Delta Electronics
7.9.1 Delta Electronics PLC Expansion Modules Company Information
7.9.2 Delta Electronics PLC Expansion Modules Product Portfolio
7.9.3 Delta Electronics PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.9.4 Delta Electronics Main Business and Markets Served
7.9.5 Delta Electronics Recent Developments/Updates
7.10 Yokogawa Electric
7.10.1 Yokogawa Electric PLC Expansion Modules Company Information
7.10.2 Yokogawa Electric PLC Expansion Modules Product Portfolio
7.10.3 Yokogawa Electric PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.10.4 Yokogawa Electric Main Business and Markets Served
7.10.5 Yokogawa Electric Recent Developments/Updates
7.11 Opto 22
7.11.1 Opto 22 PLC Expansion Modules Company Information
7.11.2 Opto 22 PLC Expansion Modules Product Portfolio
7.11.3 Opto 22 PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.11.4 Opto 22 Main Business and Markets Served
7.11.5 Opto 22 Recent Developments/Updates
7.12 Socomec
7.12.1 Socomec PLC Expansion Modules Company Information
7.12.2 Socomec PLC Expansion Modules Product Portfolio
7.12.3 Socomec PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.12.4 Socomec Main Business and Markets Served
7.12.5 Socomec Recent Developments/Updates
7.13 Phoenix Contact
7.13.1 Phoenix Contact PLC Expansion Modules Company Information
7.13.2 Phoenix Contact PLC Expansion Modules Product Portfolio
7.13.3 Phoenix Contact PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.13.4 Phoenix Contact Main Business and Markets Served
7.13.5 Phoenix Contact Recent Developments/Updates
7.14 Theben AG
7.14.1 Theben AG PLC Expansion Modules Company Information
7.14.2 Theben AG PLC Expansion Modules Product Portfolio
7.14.3 Theben AG PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.14.4 Theben AG Main Business and Markets Served
7.14.5 Theben AG Recent Developments/Updates
7.15 Panasonic
7.15.1 Panasonic PLC Expansion Modules Company Information
7.15.2 Panasonic PLC Expansion Modules Product Portfolio
7.15.3 Panasonic PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.15.4 Panasonic Main Business and Markets Served
7.15.5 Panasonic Recent Developments/Updates
7.16 Lovato
7.16.1 Lovato PLC Expansion Modules Company Information
7.16.2 Lovato PLC Expansion Modules Product Portfolio
7.16.3 Lovato PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.16.4 Lovato Main Business and Markets Served
7.16.5 Lovato Recent Developments/Updates
7.17 Honeywell
7.17.1 Honeywell PLC Expansion Modules Company Information
7.17.2 Honeywell PLC Expansion Modules Product Portfolio
7.17.3 Honeywell PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.17.4 Honeywell Main Business and Markets Served
7.17.5 Honeywell Recent Developments/Updates
7.18 Crouzet
7.18.1 Crouzet PLC Expansion Modules Company Information
7.18.2 Crouzet PLC Expansion Modules Product Portfolio
7.18.3 Crouzet PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.18.4 Crouzet Main Business and Markets Served
7.18.5 Crouzet Recent Developments/Updates
7.19 Eaton
7.19.1 Eaton PLC Expansion Modules Company Information
7.19.2 Eaton PLC Expansion Modules Product Portfolio
7.19.3 Eaton PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.19.4 Eaton Main Business and Markets Served
7.19.5 Eaton Recent Developments/Updates
7.20 Legrand
7.20.1 Legrand PLC Expansion Modules Company Information
7.20.2 Legrand PLC Expansion Modules Product Portfolio
7.20.3 Legrand PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.20.4 Legrand Main Business and Markets Served
7.20.5 Legrand Recent Developments/Updates
7.21 EA Elektro-Automatik
7.21.1 EA Elektro-Automatik PLC Expansion Modules Company Information
7.21.2 EA Elektro-Automatik PLC Expansion Modules Product Portfolio
7.21.3 EA Elektro-Automatik PLC Expansion Modules Production, Value, Price and Gross Margin (2020-2025)
7.21.4 EA Elektro-Automatik Main Business and Markets Served
7.21.5 EA Elektro-Automatik Recent Developments/Updates
8 Industry Chain and Sales Channels Analysis
8.1 PLC Expansion Modules Industry Chain Analysis
8.2 PLC Expansion Modules Raw Material Supply Analysis
8.2.1 Key Raw Materials
8.2.2 Raw Materials Key Suppliers
8.3 PLC Expansion Modules Production Mode & Process Analysis
8.4 PLC Expansion Modules Sales and Marketing
8.4.1 PLC Expansion Modules Sales Channels
8.4.2 PLC Expansion Modules Distributors
8.5 PLC Expansion Modules Customer Analysis
9 PLC Expansion Modules Market Dynamics
9.1 PLC Expansion Modules Industry Trends
9.2 PLC Expansion Modules Market Drivers
9.3 PLC Expansion Modules Market Challenges
9.4 PLC Expansion Modules Market Restraints
10 Research Findings and Conclusion
11 Methodology and Data Source
11.1 Methodology/Research Approach
11.1.1 Research Programs/Design
11.1.2 Market Size Estimation
11.1.3 Market Breakdown and Data Triangulation
11.2 Data Source
11.2.1 Secondary Sources
11.2.2 Primary Sources
11.3 Author List
11.4 Disclaimer
Siemens
Rockwell Automation
Schneider Electric
Mitsubishi Electric
ABB
Omron
Bosch Rexroth
Beckhoff Automation
Delta Electronics
Yokogawa Electric
Opto 22
Socomec
Phoenix Contact
Theben AG
Panasonic
Lovato
Honeywell
Crouzet
Eaton
Legrand
EA Elektro-Automatik
Ìý
Ìý
*If Applicable.
