EAO
EAO AG is a Swiss, family-owned manufacturer of rugged Human Machine Interface components — push buttons, keypads, joysticks, indicators and emergency-stop switches — serving railway, heavy-duty vehicle, special vehicle, bus and truck, industrial automation and automotive OEMs across 50+ countries.
- Company typePrivate
- Founded1947
- HeadquartersOlten, Switzerland
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What EAO does
EAO AG is a Swiss, family-owned manufacturer of Human Machine Interface (HMI) components and systems, founded in 1947 and headquartered in Olten, Switzerland. The company designs and produces rugged push buttons, keypads, joysticks, rotary controllers, selectors, indicators, emergency-stop switches, charging solutions and complete HMI control panels organized around named product series (notably Series 09, 82, 84, 57, 51 and 04). Technical differentiation centers on harsh-environment durability (IP67/IP6K9K ratings), functional safety (DIN EN ISO 13849 PL d, ISO 26262 ASIL B), industrial communication integration (CAN bus, LIN, IO-Link, M12), antimicrobial Clean Touch coatings, programmable RGB halo illumination, and an award-winning 3D Online Product Configurator. Manufacturing is concentrated at the Olten headquarters and at the Auerbach (Vogtland, Germany) site, which is being expanded into a central European logistics hub for the group.
EAO serves six primary verticals — Railway, Heavy Duty Vehicles, Special Vehicles, Buses & Trucks, Industrial Automation & Equipment, and Automotive — with named blue-chip customers including Stadler Rail, SBB, SNCF, Trenitalia, Alstom, CAF, CRRC, Liebherr, Volvo, Hitachi, CNH Industrial, ABB, Bosch Rexroth, Beckhoff, Rosenbauer and Versalift. The business model is B2B hardware-led, combining catalog sales of standardized components with customer-specific adaptations and full custom HMI Solutions projects priced via quote-based multi-year contracts. Distribution is hybrid: owned sales subsidiaries in 12 countries (Switzerland, Germany, France, Italy, Netherlands, UK, US, China, Hong Kong, Japan, South Korea, India) complemented by global distributor and representative networks, supported by trade-show presence at InnoTrans, APTA, Vertikal Days, CIIF and EIMA, and by a self-serve digital configurator channel. The company holds a deep certification stack (IRIS, TSI PRM, EN 45545, CE, CCC, CQC, CSA, EAC, ENEC, E1, UL, UKCA, DNV, EHEDG, IATF 16949, ISO 9001:2015) and reports ~600 employees serving customers in more than 50 countries.
Revenue is not publicly disclosed and EAO is privately held with no external investment backing identified. Recent strategic activity is concentrated around the "EAO Future Auerbach" manufacturing transfer and logistics hub build-out, the extension of the Series 09 rugged product family (including a functionally safe PREMIUM variant and a marine entry), expansion of the EAO Charging Solutions line, and incremental vertical coverage via a new Business Development Manager for heavy-duty and commercial-vehicle markets. The company has received external recognition including iF Design Awards (2022, 2026), a Railway Technology Excellence Award 2025, and an EcoVadis Bronze Medal in 2026.
EAO firmographics
Firmographics- Name
- EAO
- Legal name
- EAO AG
- Website
- https://eao.com
- Company type
- Private
- Founded year
- 1947
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- EAO AG is a Swiss, family-owned manufacturer of rugged Human Machine Interface components — push buttons, keypads, joysticks, indicators and emergency-stop switches — serving railway, heavy-duty vehicle, special vehicle, bus and truck, industrial automation and automotive OEMs across 50+ countries.
- Ownership category
- akta.pro rank
EAO industry classification
Industry- Product category
- Industrial HMI Components and Systems
- NAICS
- Electrical Equipment Manufacturing (33531)
- SIC
- Electrical Industrial Apparatus (3620), Electronic Components & Accessories (3670)
- akta.pro primary industry
- Embedded & HMI Electronics Manufacturing (Industrial PCs, HMIs, Panel PCs) (IMAGAGAD)
- akta.pro secondary industry
- Automotive Instrument Clusters, Displays & HMI Electronics Manufacturing (IMACAJAG)
Keywords
Where EAO is headquartered
LocationHeadquarters
- HQ city
- Olten
- HQ country
- Switzerland
- HQ region
- Europe
Offices12 records
Markets served
EAO business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- HMI Components Sales: EAO generates revenue through the sale of standardized HMI components including push buttons, keypads, joysticks, indicators, selectors, emergency stop switches, and charging solutions across multiple product series.
- Custom HMI Solutions: EAO develops and sells custom-tailored HMI solutions for customers with measurable added value in technology, operation and functions, delivering benefits from innovative design concepts through to efficient production and logistics.
- Customer-Specific Adaptations: EAO offers individual modifications to standard components entirely in line with customer preferences, including technically and mechanically customizing existing HMI components to individual specific requirements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Multi-year contract | Standard HMI components with configurable options |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
EAO product offering
Product offeringCore offering
EAO designs, manufactures, and sells electromechanical Human Machine Interface (HMI) components and systems — including push buttons, keypads, joysticks, rotary controllers, selectors, indicators, emergency stop switches, and charging solutions — across its Series 04, 09, 51, 57, 82, and 84 product families. It supplements this catalogue with customer-specific adaptations and fully custom-tailored HMI Solutions development, supported by an award-winning 3D Online Product Configurator. Products are engineered for harsh-environment, safety-critical, and transportation applications such as railway, heavy duty and special vehicles, buses and trucks, industrial automation, and automotive cockpits.
Product overview
EAO is a Swiss, family-owned company since 1947 and global partner for Human Machine Interfaces. The product portfolio spans from high-quality industrial push buttons, keypads, joysticks, indicators, and operating elements to complete HMI operator panels and HMI Solutions. Core product series include Series 09 (rugged keypads with CAN/LIN integration up to IP6K9K protection), Series 82 (vandal-resistant push buttons with cable connection options), Series 84 (illuminated push buttons with IO-Link capacitive switches), Series 57 (door opening push buttons with Clean Touch coating), and Series 51 (expanded with acoustic buzzers). The offering is complemented by an award-winning Online Product Configurator for 3D product customization, EAO Charging Solutions for USB-C devices, and Customer-Specific Adaptations for custom modifications. HMI Solutions services provide custom-tailored development from design through production. The company serves Railway, Heavy Duty Vehicles, Special Vehicles, Buses & Trucks, Industrial Automation & Equipment, Automotive, and additional markets including Healthcare, Robotics, Energy, and Shipbuilding.
Differentiator
Problem solved
Functional benefit
Products and services
- Series 09 Rugged Keypads Rugged keypads, rotary controllers, and push buttons designed for harsh-environment vehicles, with CAN/LIN integration, protection up to IP6K9K, programmable RGB halo ring illumination, and interchangeable symbols. Available in a functionally safe PREMIUM variant.
- Series 82 Push Buttons Robust and attractive push buttons for vandal-resistant, stylish HMI controls used in harsh industrial environments, public areas, and access control. Includes selector switches, keylock switches, and cable connection variants with M12 connector options (R118 certified).
- Series 84 Product Range
Quantifiable outcome
- EAO products operate at the limits of physical feasibility with standardized electromechanical HMIs that must be available just-in-time all over the world.
- +2 more outcomes
Companies that use EAO
Customer profileNamed customers17 records
Segments6 records
Ideal customer profiles5 records
EAO technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
AI capability1 record
Feature6 records
EAO partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Sager ElectronicscoreSager Electronics is EAO's authorized distributor in North America. EAO named Sager Electronics Distributor of the Year at the 2026 EDS Leadership Summit, recognizing excellence in sales growth, channel engagement, and partnership performance.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
EAO competitors and assessment
Company assessmentBroad incumbents
- Siemens AG: Global industrial automation incumbent with broad HMI panel portfolio (SIMATIC HMI) and significant rail transportation business. Overlaps with EAO through HMI panel sales and as a competing supplier into the same rail and industrial OEM customers.
- IDEC Corporation: Japanese industrial automation player offering HMI panels, pushbuttons, switches and safety products. Through its APEM acquisition it overlaps with EAO in switches but extends well beyond into broader factory automation.
- Omron Corporation: Japanese industrial automation specialist offering HMI terminals, pushbuttons and safety components. Overlaps with EAO in industrial automation and components while providing integrated automation solutions that bundle HMI hardware.
- Schneider Electric: Multinational industrial automation and energy management player offering Magelis HMI panels and Harmony pushbutton lines. Competes with EAO in industrial automation HMI markets through its broader automation stack.
Direct peers
- APEM (IDEC Group): French-origin switch and HMI specialist (now part of IDEC Corporation) offering panel switches, keypads and joysticks for industrial, transportation and defense markets. Directly competing with EAO in ruggedised switches and operator interfaces.
- C&K Switches (Littelfuse): Global switch and tactile solutions manufacturer now part of Littelfuse, serving industrial, automotive and aerospace markets. Competes with EAO on electromechanical switches and HMI components, particularly in high-reliability and harsh-environment applications.
- Marquardt Group: Family-owned German manufacturer of switches, sensors and HMI components with deep penetration in automotive, home appliances and industrial markets. Competes directly with EAO in illuminated switches, vehicle control panels and operator interfaces.
- RAFI GmbH & Co. KG: German specialist in pushbuttons, keypads, short-travel keys and HMI systems serving industrial automation, automotive and specialty vehicle markets. Closely overlapping product portfolio and customer verticals with EAO, particularly in rugged and configurable HMIs.
- Schurter: Swiss-headquartered manufacturer of electromechanical input systems, switches and HMI components with comparable technology, certifications and vertical exposure in railway, industrial and medical markets. Operates as a directly competing HMI specialist with overlapping product breadth and customer base.
Emerging players
- EAO Series 09 Competitor — E-Switch / CUI Devices: US-based electromechanical switch and HMI component supplier within the broader CUI Devices portfolio, serving industrial, medical and consumer applications with a more catalog-led motion than EAO. Overlaps on switch product categories but with smaller scale and less vertical specialisation.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
EAO social profiles
Digital presenceEAO compliance and trust
Trust signalCompliance28 records
EAO financial estimates
Financial estimateRevenue estimate
Valuation estimate
EAO leadership team
Management profileNumber of profiles
Profiles1 record
EAO subsidiaries and ownership
Company hierarchySubsidiaries2 records
EAO funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
EAO 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 EAO
What does EAO do?
EAO designs, manufactures, and sells electromechanical Human Machine Interface (HMI) components and systems — including push buttons, keypads, joysticks, rotary controllers, selectors, indicators, emergency stop switches, and charging solutions — across its Series 04, 09, 51, 57, 82, and 84 product families. It supplements this catalogue with customer-specific adaptations and fully custom-tailored HMI Solutions development, supported by an award-winning 3D Online Product Configurator. Products are engineered for harsh-environment, safety-critical, and transportation applications such as railway, heavy duty and special vehicles, buses and trucks, industrial automation, and automotive cockpits.
Is EAO a public or private company?
EAO is a private company. It is classified as family owned and is currently operating.
When was EAO founded?
EAO was founded in 1947. It employs 501 to 1,000 people.
Where is EAO based?
EAO is headquartered in Olten, Switzerland, in the Europe region.
How does EAO make money?
Three revenue lines are on record. HMI Components Sales are the primary driver. The others are custom HMI Solutions and customer-Specific Adaptations.
Who are EAO's main competitors?
Broad incumbents on record are Siemens AG, IDEC Corporation, Omron Corporation and Schneider Electric. Direct peers are APEM (IDEC Group), C&K Switches (Littelfuse), Marquardt Group, RAFI GmbH & Co. KG and Schurter. EAO Series 09 Competitor — E-Switch / CUI Devices is listed as an emerging player.
Does EAO have an API?
No public API is recorded for EAO.
What industry is EAO in?
EAO's product category is Industrial HMI Components and Systems. Its primary akta.pro industry code is IMAGAGAD, Embedded & HMI Electronics Manufacturing (Industrial PCs, HMIs, Panel PCs), with a secondary code of IMACAJAG, Automotive Instrument Clusters, Displays & HMI Electronics Manufacturing. Its NAICS code is 33531 and its SIC code is 3620.