Seg Electronics
SEG Electronics GmbH, founded 1969 and based in Kempen, Germany, manufactures intelligent protection relays for medium voltage power generation and distribution, serving utilities, switchgear OEMs (e.g., Eaton, Ormazabal), and industrial customers through a five-tier relay product portfolio sold via direct and channel sales globally.
- Company typePrivate
- Founded1969
- HeadquartersKempen, Germany
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Seg Electronics does
SEG Electronics GmbH is a German manufacturer of intelligent protection relays for medium voltage power generation and distribution, founded in 1969 in Krefeld and headquartered in Kempen. The company designs and produces a five-tier product portfolio — HighPROTEC (advanced multifunction), WI Line / WIC1 g2 (self-powered relays that harvest energy from current measurement signals), HighTECH (numerical multi-function with SCADA integration), Professional Line (DIP-switch configurable), and Basic Line (entry-level) — together with supporting accessories, the Smart View interface, and the DiggiMEC handheld configurator. Products comply with ANSI, IEC 60255, and grid codes such as G99 and IEEE 1547, and the WIC1 g2 family holds KEMA Labs certification across all four variants.
The company sells primarily into two primary customer segments: utilities and grid operators needing protection for transformers, generators, motors, feeders, and renewable interconnections, and electrical equipment OEMs (notably Eaton and Ormazabal) that integrate SEG relays into Ring Main Units and switchgear. A secondary industrial segment serves large facilities such as BASF. Go-to-market is sales-led: regional account managers, a global director of sales & business development, a website-based product configurator for quote requests, a global channel partner program (anchored by SEG Protection Days), and presence at major trade shows across the Middle East, South Asia, Africa, and Europe.
Revenue is generated through hardware sales of protection relays and related professional services such as commissioning and technical support; pricing is quote-based and not publicly disclosed. SEG is privately held (101–250 employees) and became a wholly-owned subsidiary of Arteche Lantegi Elkartea in June 2026 following a €50.6M acquisition, having previously passed through ownership by Aurelius Group, Woodward, Cummins, and a 1985 merger with AvK.
Seg Electronics firmographics
Firmographics- Name
- Seg Electronics
- Legal name
- SEG Electronics GmbH
- Website
- https://segelectronics.de
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- SEG Electronics GmbH, founded 1969 and based in Kempen, Germany, manufactures intelligent protection relays for medium voltage power generation and distribution, serving utilities, switchgear OEMs (e.g., Eaton, Ormazabal), and industrial customers through a five-tier relay product portfolio sold via direct and channel sales globally.
- Ownership category
- akta.pro rank
Seg Electronics industry classification
Industry- Product category
- Electrical Protection Equipment
- NAICS
- Relay and Industrial Control Manufacturing (335314), Switchgear and Switchboard Apparatus Manufacturing (335313), Electric Power Transmission, Control, and Distribution (22112)
- SIC
- Industrial Instruments For Measurement, Display, And Control (3823), Switchgear & Switchboard Apparatus (3613), Instruments For Meas & Testing Of Electricity & Elec Signals (3825)
- akta.pro primary industry
- Protection, Control & Monitoring (Relays, RTUs, Fault Recorders, Condition Monitoring) (IMAGAAAD)
- akta.pro secondary industries
- Interoperability Standards, Certification & Compliance (NERC CIP comms, FCC/licensing) (EUADAIAN), Substation Systems & Integration (EPC, Engineering, Protection, Commissioning) (IMAGAAAC), Testing, Commissioning, Maintenance & Retrofit/Modernization (Substations/Switchgear) (EUADACAL)
Keywords
Where Seg Electronics is headquartered
LocationHeadquarters
- HQ city
- Kempen
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
Seg Electronics business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales
Revenue model
- Protection Relay Sales: SEG Electronics generates revenue through the sale of intelligent protection relays and related hardware products for medium voltage applications. The company offers standardized products and customer-specific developments across multiple product lines.
- Professional Services: The company provides commissioning support, technical support, and related professional services alongside product sales.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Seg Electronics product offering
Product offeringCore offering
SEG Electronics designs, manufactures, and sells intelligent protection relays for the electrical protection of generators, transformers, motors, cables, overhead lines, and busbars in medium voltage power generation and distribution systems. Its portfolio spans five relay lines (HighPROTEC, WI Line/WIC1 g2, HighTECH, Professional, Basic) supported by the Smart View interface, DiggiMEC handheld configurator, and accessories, and is delivered alongside commissioning and technical support services.
Product overview
SEG Electronics offers a comprehensive portfolio of protection relays for the electrical protection of generators, transformers, motors, cables, overhead lines, and busbars. The product portfolio consists of five distinct relay lines organized by capability level: HighPROTEC Line (advanced multifunction relays with highest protection requirements), WI Line/WIC1 g2 (self-powered relays harvesting energy from current signals), HighTECH Line (numerical multi-function relays with SCADA integration), Professional Line (easy DIP-switch configuration for standard applications), and Basic Line (entry-level cost-effective protection). Supporting products include Smart View interface, Accessories, and the DiggiMEC handheld configurator for on-site relay programming. The company also provides a Product Configurator tool for customizing protection relays to specific system requirements.
Differentiator
Problem solved
Functional benefit
Products and services
- HighPROTEC Line Multifunction protection relay device series meeting the highest protection requirements for medium voltage applications. All required protection functions are included with a focus on simple, intuitive operation, now available with Redundant Ethernet.
- WI Line (WIC1 g2) Self-powered protection relay that harvests required supply energy from current measurement signals without auxiliary power. Ultra fast, ultra safe, and ultra reliable solution for Ring Main Units, KEMA certified for all four variants.
- HighTECH Line Versatile range of protection functions for low to high voltage levels with modular design, intuitive operation, and easy integration into SCADA systems. First numerical multi-function relay product line.
- Professional Line Protection relays that are easy to configure via DIP switches without tools or software. Essential protection for low and medium voltage applications with universal AC/DC power supply.
- Basic Line Easy configuration, precise voltage supervision, and simple operation at a competitive price for low voltage applications.
- Accessories High-quality accessories designed to enhance the performance of SEG protection relays.
Quantifiable outcome
- Self-powered WIC relays eliminate auxiliary power supply requirements
- +1 more outcomes
Companies that use Seg Electronics
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Seg Electronics technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Seg Electronics partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core and strategic.
- Arteche GroupcoreSEG Electronics officially became part of Arteche Group on June 15, 2026. Arteche is a Basque manufacturer of equipment and solutions for the energy sector with operations in EMEA and Mexico/USA/Canada regions.
- Digital Smart GroupstrategicSEG Electronics partnered with Digital Smart Group to support the next generation of energy infrastructure. The partnership was announced May 12, 2026, focusing on collaboration for future energy infrastructure solutions.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Seg Electronics competitors and assessment
Company assessmentBroad incumbents
- Siemens: SIPROTEC 4/5 numerical protection relays are a benchmark in medium and high voltage grid protection. Siemens competes directly with SEG across transformer, generator, motor, and feeder protection use cases, and bundles relays with broader Energy ecosystem offerings.
- ABB: Global electrification and automation giant offering the Relion protection relay family alongside broader substation, drives, and grid automation portfolios. Directly competes with SEG's HighPROTEC and HighTECH lines in medium voltage protection tenders, but at vastly greater scale and product breadth.
- Schneider Electric: Offers Sepam, Easergy P3/P5, and Vamp protection relays targeting utility and industrial customers. Directly comparable to SEG's portfolio breadth and medium-voltage focus, though Schneider operates at much larger scale with deeper channel reach.
- GE Vernova: Provides the UR/UM/Multilin families of protection and control relays under its Grid Solutions business. Directly competes with SEG in transmission and distribution protection and offers bundled grid automation and digital substation solutions.
- Arteche: Spanish parent company that acquired SEG Electronics for €50.6M in June 2026. Operates adjacent product lines (instrument transformers, metering, grid reliability services) and now bundles SEG's relays into its broader solutions offering.
- Hitachi Energy: Offers the Relion, PWC, and REF615/620/630 series protection IEDs as part of a full substation automation portfolio. Competes head-to-head with SEG in medium voltage feeder and transformer protection, especially in European and MENA utility tenders.
Direct peers
- Eaton: Power management major that both uses SEG's WIC1 g2 relay inside its Xiria RMU and offers competing in-house protection solutions. Dual role as SEG customer and competitor in switchgear-integrated protection.
- Schweitzer Engineering Laboratories (SEL): US-based specialist in protection relays, automation controllers, and cybersecurity for electric power systems. Closest pure-play peer to SEG in product scope (numerical protection across voltage classes) and customer type, operating at larger scale with strong utility adoption.
- ZIV Aplicaciones y Tecnología: Spanish manufacturer of protection relays, bay controllers, and substation automation systems serving utilities and renewables. Closest mid-sized European peer to SEG with overlapping medium voltage product portfolio and similar customer base in Iberia and Latin America.
Emerging players
- Beckhoff Automation: German automation specialist whose TwinCAT-based protection and grid automation software increasingly overlaps with hardware relay functionality. Adjacent competitor in IEC 61850-based substation automation, especially relevant to SEG's SCADA integration capabilities.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Seg Electronics social profiles
Digital presenceSeg Electronics compliance and trust
Trust signalCompliance1 record
Seg Electronics financial estimates
Financial estimateRevenue estimate
Valuation estimate
Seg Electronics leadership team
Management profileNumber of profiles
Profiles15 records
Seg Electronics funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Seg Electronics M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Seg Electronics
What does Seg Electronics do?
SEG Electronics designs, manufactures, and sells intelligent protection relays for the electrical protection of generators, transformers, motors, cables, overhead lines, and busbars in medium voltage power generation and distribution systems. Its portfolio spans five relay lines (HighPROTEC, WI Line/WIC1 g2, HighTECH, Professional, Basic) supported by the Smart View interface, DiggiMEC handheld configurator, and accessories, and is delivered alongside commissioning and technical support services.
Is Seg Electronics a public or private company?
Seg Electronics is a private company. It is classified as corporate owned and is currently operating.
When was Seg Electronics founded?
Seg Electronics was founded in 1969. It employs 101 to 250 people.
Where is Seg Electronics based?
Seg Electronics is headquartered in Kempen, Germany, in the Europe region.
How does Seg Electronics make money?
Two revenue lines are on record. Protection Relay Sales are the primary driver. The others are professional Services.
Who are Seg Electronics's main competitors?
Broad incumbents on record are Siemens, ABB, Schneider Electric, GE Vernova, Arteche and Hitachi Energy. Direct peers are Eaton, Schweitzer Engineering Laboratories (SEL) and ZIV Aplicaciones y Tecnología. Beckhoff Automation is listed as an emerging player.
Does Seg Electronics have an API?
No public API is recorded for Seg Electronics.
What industry is Seg Electronics in?
Seg Electronics's product category is Electrical Protection Equipment. Its primary akta.pro industry code is IMAGAAAD, Protection, Control & Monitoring (Relays, RTUs, Fault Recorders, Condition Monitoring), with a secondary code of EUADAIAN, Interoperability Standards, Certification & Compliance (NERC CIP comms, FCC/licensing). Its NAICS code is 335314 and its SIC code is 3823.