Auer Signal

What Auer Signal does

Auer Signal GmbH is a fourth-generation, family-owned Austrian manufacturer of industrial visual and audible signaling equipment, founded in 1910 and headquartered in Vienna. The company designs, develops, and manufactures its entire product portfolio in-house at its Vienna production facility, spanning visual signaling devices (steady, flashing, and strobe beacons), audible signaling devices (horns, buzzers, electronic sirens), combined visual-audible devices, configurable tower lights / stack lights (including the PC7 and CT5 ranges built around a patented internal contacting system), and ATEX-certified explosion-proof equipment for hazardous areas (Zones 1, 2, 21, 22). Most recently the company has extended into connected products via the Smart Signaling 50 platform and the Red Dot Award-winning Smart Dot 50 and Smart Indicator 50 smart beacons, and into aviation/obstruction signaling with the RDMOL.

The company's technology stack combines state-of-the-art LED optics, intelligent dome design, in-house photogoniometer and acoustic test chambers (supporting over 11 million test steps annually), 3D digital prototyping, and CTDP-accredited UL testing capability. Certifications include ISO 9001 (continuously since 1999), ISO 14001 (2024), CE, UKCA, UL, ATEX (2014/34/EU and 1999/92/EC), RoHS, REACH, and an EcoVadis Bronze Medal (2025).

Auer Signal operates a distributor-led, channel-partner GTM model, selling through a worldwide distributor network covering more than 70 countries, electrical wholesale trade, and an online product configurator. It is directly represented in 8 countries and operates wholly-owned sales offices in the USA (Burlington, MA, established 2024), Canada, and the UK. End customers span plant construction, automotive, mechanical engineering and automation, logistics, oil and gas, petrochemical, chemical processing, and door and gate systems. Revenue is generated through hardware sales with quote-based pricing determined by product configuration and volume; specific revenue figures are not publicly disclosed.

Name

Auer Signal

Legal name

Auer Signal GmbH

Website

https://auersignal.com

Company type

Private

Founded year

1910

Operating status

Operating

Headcount range

51–100 employees

Short description

Auer Signal is a fourth-generation, family-owned Austrian manufacturer of industrial visual and audible signaling equipment — beacons, sirens, tower lights, and ATEX-certified explosion-proof devices — sold via a worldwide distributor network across more than 70 countries.

Ownership category

akta.pro rank

Headquarters

HQ city

Vienna

HQ country

Austria

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Signaling Device Sales: Auer Signal generates revenue through the manufacture and sale of industrial signaling equipment including light beacons, audible signal devices, tower lights, and explosion-proof equipment. Products are sold through a worldwide distributor network and directly to customers requiring custom signaling solutions.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Auer Signal designs, manufactures, and sells industrial signaling devices including visual beacons, audible alarms, combined visual-audible devices, configurable tower lights, and ATEX-certified explosion-proof signaling equipment for industrial safety applications. All development and production are conducted in-house at the Austrian headquarters, with products distributed through a worldwide network reaching 70+ countries and serving applications from plant construction and automotive to oil & gas hazardous areas.

Product overview

Auer Signal offers a comprehensive portfolio of industrial signaling solutions consisting of visual signaling devices (steady beacons, flashing beacons, strobe beacons), audible signaling devices (horns, buzzers, electronic sirens), visual-audible combination devices, and configurable tower lights (stack lights) including PC7, CT5, HD, ECO, C30, MS50, and MT60 models. The company also provides ATEX-certified explosion-proof equipment and a Smart Signaling Platform. Their products serve diverse industries including plant construction, automotive, chemical, logistics, mechanical engineering, and building services. All products are developed and manufactured in-house in Austria, with a focus on both premium and value segments. Custom signaling solutions are also available for specific customer requirements.

Differentiator

Problem solved

Functional benefit

Products and services

• Visual Signaling Devices (Signal Beacons)
• Audible Signaling Devices
• Visual-Audible Combination Signaling Devices
• Tower Lights (Stack Lights)
• Explosion-Proof Signaling Equipment (ATEX)
• Smart Signaling Platform
• Smart Beacons (Smart Dot 50 & Smart Indicator 50)
• RDMOL Obstruction Light
• Touch Buttons
• Custom-Engineered Signaling Solutions
• Signaling Accessories

Quantifiable outcome

• 99.7% on-time delivery reliability
• +1 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Elektro Recycling Austria (ERA)minorOthersAuer Signal has partnered with ERA for sustainable recycling of electrical appliances. ERA ensures that electrical waste is recycled professionally and in an environmentally friendly manner. This partnership focuses on sustainability and resource conservation, promoting the reuse of valuable raw materials and contributing to the circular economy.

Scale indicators5 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• Werma Signaltechnik: German manufacturer of optical and audible signaling devices (beacons, stack lights, sirens, explosion-proof equipment). Closest direct competitor to Auer Signal, with comparable product range, ATEX/certified portfolio, and European industrial OEM customer base.
• Pfannenberg: German-headquartered manufacturer of industrial signaling devices (visual and audible), cooling, and thermal management. Directly comparable product categories (beacons, signal towers, sounders) and similar B2B industrial customer base.
• PATLITE: Japanese global manufacturer of signal towers, LED beacons, voice annunciators, and IoT/wireless signaling solutions. Closely comparable in stack lights and beacons, and more advanced in connected/IoT signaling — a key reference point for Auer's Smart Signaling platform.

Broad incumbents

• Banner Engineering: US manufacturer of industrial sensors, machine safety, LED lighting, and tower lights. Overlaps with Auer Signal in stack lights and status indication, while also offering broader automation products.
• Edwards Signaling (Carrier/UTC): US-based signaling and notification brand now part of Carrier, offering beacons, horns, strobes, and fire/emergency notification. Comparable product overlap and similar industrial/customer base, but with a much larger parent organization.
• Federal Signal: US-listed industrial signaling and specialty vehicle equipment manufacturer (sirens, beacons, warning lights). Comparable in audible-visual signaling and hazardous-area products, with public-market financials as a valuation reference point.
• Schneider Electric: Global industrial automation and electrical equipment major, with signal towers and beacons in its Harmony product line. Not a signaling specialist, but competes for the same industrial signaling sockets and OEM slots.
• Siemens (SIRIUS signaling line): Siemens offers signaling devices, command devices, and stack lights as part of its SIRIUS industrial controls portfolio. Comparable product categories but bundled into a much broader automation offering with global scale.
• Eaton (Crouse-Hinds / FHF): Through Crouse-Hinds and FHF brands, Eaton offers explosion-proof and industrial signaling devices for hazardous areas. Overlaps directly with Auer Signal's ATEX product line and competes for oil & gas and chemical process customers.

Emerging players

• Qlight: South Korean industrial signaling manufacturer with a broad portfolio of beacons, tower lights, sirens, and explosion-proof products. Comparable product range, with growing global distribution as a cost-competitive alternative to European specialists.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@auersignalgmbh
• LinkedInlinkedin.com/company/auersignal
• Instagraminstagram.com/auersignal

Compliance13 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

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 Auer Signal