In the wave of Industry 4.0, industrial Ethernet switches, as the core hub for data transmission in industrial networks, shoulder the critical mission of connecting smart devices and ensuring real-time communication. They must adapt to harsh environments such as extreme temperature and humidity, vibration, and electromagnetic interference, while also meeting industrial-grade requirements such as redundancy and security. This article will introduce top industrial Ethernet switch manufacturers for you.
Sell-Best

Positioned as a cost-effective player in industrial communication, Sell-Best focuses on balancing performance and affordability. Its product portfolio covers unmanaged, managed, and PoE (Power over Ethernet) switches, all featuring rugged enclosures, wide operating temperature ranges (-20°C to 60°C typical), and anti-interference capabilities to adapt to harsh industrial environments.
These products widely used in small-to-medium industrial projects—such as smart workshop equipment connectivity and regional energy monitoring systems—providing stable network support for enterprises seeking high value-for-money solutions.
Phoenix contact

Phoenix Contact offers a comprehensive range of Managed and Unmanaged Industrial Ethernet Switches, featuring Gigabit speed, PoE capability, IEC 61850 compliance, and DIN rail mounting. These switches provide the reliability and flexibility needed to construct secure, high-performance networks in demanding industrial environments.
With both copper and fiber optic interfaces and built-in redundancy functions, they allow seamless integration of systems and straightforward segmentation of industrial networks.
Moxa

Moxa offers an extensive lineup of Industrial Ethernet Switches engineered for industrial environments, providing robust reliability, network redundancy, enhanced security, and simplified management with excellent cost-performance balance.
The portfolio covers unmanaged switches, managed switches, PoE switches, rackmount solutions, and EN 50155-certified switches specifically designed for railway applications.
Advantech

Advantech Industrial Ethernet Switches are engineered for hazardous and mission-critical environments, offering high reliability, robust metal housings, wide operating temperature ranges (-40°C to 75°C), redundant power inputs, and multiple Gigabit Ethernet ports.
Certified to meet ATEX, IECEx, and E-Mark standards, these switches support secure, high-speed networking with flexible DIN rail or wall mounting, making them ideal for industries such as oil & gas, chemical processing, and mining.
Weidmuller

Weidmuller Industrial Ethernet Switches are built for reliable and flexible networking in harsh industrial environments. Their rugged housings provide resistance to shock and temperature extremes, ensuring stable communication. Unmanaged models support plug-and-play installation with auto-negotiation, auto-MDI/MDIX, and flow control for fast, configuration-free deployment.
Managed models offer advanced functions such as QoS, redundancy, VLAN, SNMP, and ACL for precise network control. With PROFINET CC-B, DNV, and ATEX certifications, Weidmuller switches deliver secure, high-performance connectivity for demanding automation applications.
Cisco

Cisco Industrial Ethernet Switches provide secure, high-performance connectivity for modern industrial environments. Built to withstand harsh conditions in factories, substations, and transportation systems, they deliver high bandwidth, ultra-low jitter, and strong network security. Their AI-ready architecture supports time-sensitive networking to boost efficiency and reduce downtime.
The IE3500, IE3400, IE3300, IE3200, IE3100, and IE1000 Series feature modular designs, 10-GE uplinks, PoE options, and zero-trust protection. With Cisco TrustSec, microsegmentation, ThousandEyes monitoring, and centralized management via Catalyst Center or Meraki, these switches enable secure, intelligent, and scalable industrial networks.
Antaira Technologies

Antaira Technologies is a leading manufacturer of industrial networking equipment, specializing in Industrial Ethernet switches. Their Ethernet switches are designed for harsh environments, featuring high temperature tolerance, rugged metal housings, fanless designs, and versatile Power over Ethernet (PoE) options.
The company offers a comprehensive range of industrial switches, including both managed and unmanaged models, with various speeds and port configurations to suit diverse networking requirements. From 10/100Mbps and Gigabit to 10G switches, Antaira provides robust, scalable, and efficient networking solutions for mission-critical industrial applications.
Eaton

The industrial-grade network switches under Eaton’s Tripp Lite series are specifically designed for factory floors and other scenarios with harsh conditions and extreme temperatures, enabling easy expansion of Gigabit Ethernet connectivity. Equipped with industry-oriented thoughtful features such as DIN rail mounting design, Power over Ethernet (PoE) ports, and rugged metal enclosures, these switches can seamlessly meet the complex deployment requirements in industrial settings, making them an excellent choice for enterprises to deploy or expand Ethernet networks within their facilities.
Currently, the series includes 23 industrial-specific models, offering a total of 100 product options to cater to the diverse needs of industrial projects of different scales. With their industrial-grade characteristics of resistance to high and low temperatures and interference, as well as flexible functional configurations, these switches provide reliable support for stable network transmission in industrial environments, and are widely suitable for network construction needs in various fields such as smart manufacturing and industrial automation.
EtherWAN Systems

EtherWAN product lineup includes managed (Layer 2/Layer 3), unmanaged, and PoE switches, with port counts ranging from 4 to 48. They support Gigabit/10 Gigabit bandwidth and SFP slot expansion, and are equipped with industrial-grade designs such as DIN rail mounting and rugged metal enclosures.
Some hardened models can withstand extreme temperatures from -40°C to 75°C, featuring vibration resistance, electromagnetic interference (EMI) protection, and 4kV surge protection. Moreover, they comply with industry certifications like IEC 61850, IEEE 1613, and ISA/ATEX, making them suitable for critical sectors such as energy, transportation, and factory automation.
Maisvch

Maisvch offers a diverse range of industrial Ethernet switches tailored for multiple industrial sectors including renewable energy, industrial automation, rail transit, smart cities, and power grids.
Equipped with robust security protocols and patented redundant ring network technology, the switches ensure reliable data transmission and network self-healing capabilities. They support convenient management via real-time monitoring and analysis functions. The full product lineup covers unmanaged, Layer 2/3 managed, PoE, M12, fiber, 10G, compact, embedded, and TSN models.
Conclusion
The top 10 global manufacturers—including Sell-Best, Phoenix Contact, Moxa, Advantech, Weidmuller, Cisco, Antaira, Eaton, EtherWAN, and Maisvch—offer diverse solutions ranging from unmanaged to fully managed switches, with PoE support, fiber uplinks, and industrial-grade certifications. Their products deliver robust, scalable, and flexible network infrastructure suitable for applications in smart manufacturing, transportation, energy, and automation, ensuring stable and efficient industrial communication in challenging environments.





