What Terz Industrial Electronics Gmbh does

TERZ Industrial Electronics GmbH is a privately held German manufacturer specializing in ruggedized industrial networking hardware, including Industrial Ethernet switches, Single Pair Ethernet (SPE) devices, and Power over Ethernet (PoE) switches, all designed, developed and assembled in Germany. The company serves three primary verticals — rail and public transport, mobile machines and commercial vehicles, and factory automation — with a secondary focus on machine vision and video surveillance. Its portfolio spans unmanaged plug-and-play switches, web-managed switches with VLAN/QoS/IGMP features, and SPE switches supporting both 100Base-T1 and 1000Base-T1, all rated for -40°C to +70°C operation with IP30 to IP65/67/69K protection.

The company's technical differentiation rests on proprietary features such as Master/Slave Auto-Detection for Single Pair Ethernet (with two learned modes), Cross-Technology T1|TX hybrid ports that bridge SPE and standard RJ45, and ultra-compact DIN rail form factors down to 17.5mm. All products carry sector-specific certifications including DIN EN 50155 for railway electronics, ECE R118/E-Mark for vehicle fire protection, DIN EN 45545 for fire protection, EN 50121-3-2 for rail EMC, UL 61010, MIL-STD-810G, and ISO 9001, which collectively create a regulatory barrier for competitors entering regulated rail and automotive networking markets.

TERZ operates from a single headquarters in Alfeld (Leine), Lower Saxony, Germany, with a three-person leadership team covering product development (Volker Klanke), product management and sales (Oliver Opl), and quality management and production (Stefan Wallenhorst). The company sells directly to customers through its website and direct phone/email contacts, supplemented by trade show participation (notably Agritechnica 2025) and a dedicated ZERO-RS microsite at zero-switch.com. Revenue is generated entirely through one-time hardware sales with no recurring software component, and the company is founder/management-owned with no disclosed external funding, institutional investors, parent company, or M&A activity.

Name

Terz Industrial Electronics Gmbh

Legal name

TERZ Industrial Electronics GmbH

Website

https://terz-ie.com

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Terz Industrial Electronics GmbH is a privately held German manufacturer of ruggedized Industrial Ethernet, Single Pair Ethernet, and Power over Ethernet switches designed for harsh rail, mobile-machine, and factory-automation environments, with strict sector certifications and German in-house manufacturing.

Ownership category

akta.pro rank

Product category

Industrial Ethernet Networking Hardware

NAICS

Relay and Industrial Control Manufacturing (335314), Electronic Connector Manufacturing (334417)

SIC

Switchgear & Switchboard Apparatus (3613), Electrical Industrial Apparatus (3620), Electronic Connectors (3678)

akta.pro primary industry

Industrial-Grade / Ruggedized Enterprise Switching (HDAFAAAJ)

akta.pro secondary industries

Industrial PoE Switching (PoE/PoE+/PoE++) (HDAFAJAC), Ruggedized Connectors, Cabling & M12 Connectivity (Industrial Ethernet Physical Layer) (HDAFAJAJ), Ruggedized/Harsh-Environment Electronics Manufacturing (IP-rated, shock/vibration, wide-temp) (IMAGAGAF)

Keywords

• Industrial ethernet switches
• Single pair ethernet
• Power over ethernet switches
• Railway network hardware
• Ruggedized industrial networking

Headquarters

HQ city

Bissendorf

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales

Revenue model

1. Industrial Network Hardware Sales: TERZ generates revenue through the sale of Industrial Ethernet switches, Single Pair Ethernet switches, and PoE switches. Products are sold as one-time hardware purchases with no recurring software component. Revenue is derived from direct customer inquiries and likely through industrial distributors. The company manufactures all products in Germany, implying a hardware-centric business model with capital tied up in inventory and manufacturing assets.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

TERZ Industrial Electronics designs, develops, and manufactures in Germany a portfolio of ruggedized Industrial Ethernet switches — including unmanaged, web-managed, Single Pair Ethernet (SPE), and Power over Ethernet (PoE) models — plus M12 industrial USB flash drives. Products are certified for factory automation, railway (DIN EN 50155), and vehicle (E-Mark, ECE R118) applications, with extended -40°C to +70°C temperature ranges and IP65/67/69K housings for field deployment outside control cabinets.

Product overview

TERZ Industrial Electronics GmbH offers a comprehensive portfolio of Industrial Ethernet Switches designed and manufactured in Germany. The product lineup includes both RJ45 and M12 connector-based switches for various mounting configurations: DIN rail switches (NITE-RS, ZERO-RS, NITE-RF, SEMPER-RS, NITE-T1XRS), wall-mount switches (NITE-RW), and field-deployable M12 switches (NITE-XS, SEMPER-XS, NITE-T1XS, T1P, SPARK-XS). The portfolio spans unmanaged plug-and-play switches, web-managed switches with advanced features (VLAN, QoS, IGMP Snooping), Power over Ethernet switches, and Single Pair Ethernet (SPE) switches supporting both 100Base-T1 and 1000Base-T1 standards. All products are certified for industrial automation, railway (DIN EN 50155), and vehicle applications (E-Mark ECE R118), with operating temperatures from -40°C to +70°C.

Differentiator

Problem solved

Functional benefit

Products and services

• NITE-RS Industrial Ethernet Switch Slim, robust DIN rail-mounted Industrial Ethernet Switch with Fast Ethernet and Full Gigabit variants, 5/8/16 ports, optional SC-Duplex fiber optic uplinks (2 km multimode, 10 km singlemode), 24 VAC/VDC power with reverse polarity protection, inrush current limiting, LLDP/PTCP support, PROFINET compatibility, and Full Gigabit variants with Jumbo Frame support. Designed for industrial automation, railway, and vehicle applications.
• ZERO-RS Industrial Fast Ethernet Switch Cost-effective unmanaged Industrial Fast Ethernet (10/100 Mbit/s) RJ45 switch with 5 or 8 ports, ultra-narrow 17.5mm DIN rail installation width per DIN 43880, IP30 anodized aluminum/stainless steel housing, 6–36 VDC reverse-polarity-protected power supply, -40°C to +70°C range, Auto-Negotiation, Auto-MDI-X, Auto-Polarity, and PROFINET compatibility. Targeted at space-constrained industrial automation control cabinets.
• NITE-RF / NITE-RW Ultra-Flat Industrial Ethernet Switch Ultra-flat Industrial Ethernet Switches in compact aluminum housings with 32.5mm installation depth (NITE-RF for DIN rail) or 28mm depth (NITE-RW for wall mount), 105mm height, Fast Ethernet and Full Gigabit variants with 5/8/16 ports, 24 VAC/VDC power, inrush current limiting, reverse polarity protection, and front-facing connectors for simplified wiring and maintenance.
• NITE-XS M12 Industrial Ethernet Switch Ultra-compact M12 IP65/67 Industrial Ethernet Switch for field installation outside control cabinets, with 4–8 Fast Ethernet ports, Full Gigabit uplink options, DIN EN 50155 railway approval, E-Mark certification, -40°C to +70°C temperature range, and robust metal housing for harsh industrial and vehicle environments.
• SPARK-XS M12 Industrial Power over Ethernet Switch M12 Industrial Power over Ethernet Switch with IP65/67 rating, 4x PoE ports compliant with IEEE 802.3at Type 1 delivering 40W total power budget, an X-coded Gigabit uplink, and robust metal housing for powering industrial cameras, sensors, and other PoE devices in harsh industrial and vehicle applications.
• SEMPER-XS Web-Managed M12 Industrial Ethernet Switch Web-Managed M12 Industrial Ethernet Switch with IP65/67 rating and intuitive browser-based configuration for VLAN, QoS, IGMP Snooping, DHCP, Port Mirroring, and bandwidth control. Suited for managed on-board networks in railway, vehicle, and harsh industrial deployments where field installation is required.
• SEMPER-RS Web-Managed DIN Rail Industrial Ethernet Switch Web-Managed DIN rail Industrial Ethernet Switch with browser-based configuration supporting DHCP, VLAN, QoS, IGMP Snooping, Port Mirroring, and bandwidth control. Designed for industrial automation control cabinets requiring advanced network management without dedicated software.
• NITE-T1XS Single Pair Ethernet Switch Single Pair Ethernet Switch with M12 D-coded connectors supporting IEEE 802.3bw (100Base-T1) and IEEE 802.3bp (1000Base-T1), Master/Slave Auto-Detection, and IP65/67/69K housing. Designed for use in High-Speed ISOBUS systems and other mobile machine applications where reduced cabling and Gigabit speeds over a single wire pair are required.
• NITE-T1XRS Configurable Single Pair Ethernet DIN Rail Switch Configurable Single Pair Ethernet DIN rail Switch with 5x 100Base-T1 ports (IEC 63171-2) and 1x RJ45 port, configurable Master/Slave settings via rotary encoder switch, and 25mm installation width. Provides flexible SPE integration into industrial control cabinets.
• T1P Single Pair Ethernet Switch with Integrated Power Delivery Single Pair Ethernet Switch providing data and power on 4 SPE ports with isolated power contacts, designed for mobile machines that need both Ethernet connectivity and power over a single wire pair. Reduces cabling weight and complexity in agricultural, construction, and special vehicles.
• NITE-T1XS41-0100 1000Base-T1 Type B Single Pair Ethernet Switch Robust 1000Base-T1 Type B Single Pair Ethernet switch with IP65/67/69K housing, providing reliable Gigabit communication over a single wire pair for mobile machines and other harsh-environment applications. Latest product addition to the NITE-T1XS series.

Quantifiable outcome

• Temperature range -40°C to +70°C enables deployment in virtually any industrial or outdoor environment without climate-controlled enclosures
• +4 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Siemens (SCALANCE): Siemens' SCALANCE portfolio covers industrial Ethernet switches, including ruggedized and rail-rated variants, as part of a much broader automation ecosystem. It competes with TERZ in factory automation, rail, and PROFINET environments but is not specialized in ruggedized field-mount niche.
• Cisco (Catalyst IE): Cisco's Industrial Ethernet (Catalyst IE) switches target factory, outdoor, and transportation deployments with hardened form factors. It overlaps with TERZ on ruggedized switching for harsh environments but operates as a broad networking incumbent rather than an industrial specialist.
• Advantech: Advantech offers a broad portfolio of industrial Ethernet switches, including unmanaged, managed, PoE, and rail-certified models under the EKI series. It competes with TERZ on DIN rail and field-mount switches but with a much wider product portfolio and global reach.

Direct peers

• Phoenix Contact: Phoenix Contact is a major German manufacturer of industrial connectivity, including managed and unmanaged industrial Ethernet switches with FL SWITCH series for DIN rail and field mounting. It directly overlaps with TERZ in factory automation, M12 connectivity, and PROFINET-compatible switching.
• Hirschmann (Belden): Hirschmann, now part of Belden, is a German-rooted specialist in ruggedized industrial Ethernet switches for factory automation, rail, and harsh environments. It is the closest direct peer to TERZ, sharing the German engineering heritage, M12/IP67 form factors, and EN 50155 railway positioning.
• Moxa: Moxa is a leading global supplier of industrial Ethernet switches, including unmanaged, managed, PoE, and rail/transport-rated products. It competes head-to-head with TERZ in DIN rail and field-mount ruggedized switches across factory automation, rail, and energy verticals.
• Westermo: Westermo (acquired by Belden) specializes in ruggedized data communications for rail, road, and utility applications, with EN 50155-rated switches and M12/IP67 form factors. It is a direct competitor to TERZ in rail-certified industrial Ethernet, especially in European markets.
• Korenix (Beijer Group): Korenix (part of Beijer Group) specializes in industrial Ethernet and Power over Ethernet switches for rugged environments including rail, transportation, and factory automation. It is a direct peer competing on DIN rail and M12 ruggedized switches.

Regional players

• HMS Industrial Networks (Anybus): HMS Networks, a Swedish industrial communications specialist, offers switches and gateways under the Anybus and Intesis brands for factory automation and industrial Ethernet. It overlaps with TERZ in industrial Ethernet switching and PROFINET integration, particularly in European markets.

Emerging players

• Lanner Electronics: Lanner provides ruggedized industrial networking and edge computing hardware for harsh environments including rail, vehicle, and industrial automation. While broader in scope than TERZ, it overlaps on ruggedized M12 switches and rail-certified platforms.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/terz-ie

Compliance18 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Terz Industrial Electronics Gmbh