What Deublin Company does

Deublin Company is a U.S.-headquartered, privately-held industrial manufacturer founded in 1945 and operating as a wholly-owned subsidiary of the Austrian conglomerate HOERBIGER Holding AG. The company designs and produces precision-engineered rotary unions, electrical slip rings, and steam and condensate systems that enable the transfer of fluids, gases, and electrical signals between stationary and rotating components in industrial machinery.

Deublin's product architecture rests on proprietary sealing technologies—principally Pop-Off®, AutoSense®, SpindleShield®, and CoolControl®—protected by a portfolio of granted and pending U.S. patents and registered trademarks. The portfolio spans standard catalog rotary unions (Air, Coolant, Steam/Hot Oil, Water, Multimedia series), standard and through-bore slip rings, integrated combined solutions, and bespoke custom-engineered designs. Customers are industrial OEMs and operators across seven primary verticals: machine tools, energy (including renewable and oil and gas), semiconductor wafer fabrication, paper and printing, materials production and processing (plastics, metals, tire and rubber), offroad and agriculture, and food and medical manufacturing.

Revenue is generated through hardware sales of rotary unions and slip rings, priced on a quotation basis via both direct regional offices (six wholly-owned subsidiaries across the USA, Germany, Italy, China, Brazil, and the UK) and a global authorized distributor network. The Deublin Performance System (DPS®) underpins internal operations, and the company maintains ISO 9001:2015 certifications across all global facilities plus ISO 14001 environmental management in Germany and the UK. No specific pricing, revenue figures, or ownership percentages are publicly disclosed.

Name

Deublin Company

Legal name

Deublin Company

Website

https://deublin.com

Company type

Private

Founded year

1945

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Deublin Company, founded 1945 and owned by HOERBIGER Holding AG, manufactures precision-engineered rotary unions, electrical slip rings, and steam systems that transfer fluids, gases, and signals across rotating interfaces in industrial machinery, serving machine tool, energy, semiconductor, paper, materials processing, offroad, and food and medical OEMs globally through wholly-owned subsidiaries and a distributor network.

Ownership category

akta.pro rank

Headquarters

HQ city

Waukegan

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Rotary Unions and Slip Rings Sales: Deublin generates revenue through the manufacture and sale of rotary unions and electrical slip rings. Products are sold directly through their global distribution network and to industrial machinery manufacturers. The company also offers custom engineering solutions and service kits for field repair.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Deublin Company designs and manufactures precision-engineered rotary unions, electrical slip rings, and steam and condensate systems for industrial machinery. The company's products enable the transfer of media (coolant, air, steam, thermal oil, water, hydraulic fluid) and electrical signals between stationary and rotating components across machine tools, energy, semiconductor, paper/printing, materials processing, offroad/agriculture, and food/medical industries. Deublin also offers custom-engineered rotary solutions and field-repair service kits.

Product overview

Deublin Company is a manufacturer of precision-engineered rotary solutions comprising three core product lines: Rotary Unions (mechanical devices enabling media transfer from stationary to rotating equipment), Electrical Slip Rings (for power and signal transmission through rotating interfaces), and Steam and Condensate Systems. The portfolio includes specialized sealing technologies—Pop-Off®, AutoSense®, and SpindleShield®—and serves diverse industries including machine tools, energy (renewable and oil/gas), semiconductor, paper and printing, materials production (plastics, metals, tire/rubber), offroad/agriculture, and food/medical. Products range from standard catalog rotary unions (Air, Coolant, Steam, Thermal Oil, Water, Multimedia series) to fully custom engineered solutions, with complementary slip ring offerings and integrated combination products. The company provides installation guidance, field repair kits (including 57 series seal kits), and custom engineering services.

Differentiator

Problem solved

Functional benefit

Brands

• Deublin Performance System (DPS): Internal operational excellence system trademarked by Deublin

Products and services

• Rotary Unions Mechanical devices that enable the transfer of fluids, gases, and other media from stationary supply lines to rotating equipment. Used by industrial machinery manufacturers and operators across multiple sectors including machine tools, energy, semiconductor, paper/printing, materials processing, and offroad/agriculture. Features proprietary sealing technologies including Pop-Off®, AutoSense®, and SpindleShield®.
• Electrical Slip Rings

Segments7 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• HOERBIGER Holding AGcoreOthersDeublin is part of the HOERBIGER Group. The company is owned and controlled by HOERBIGER Holding AG, which is the ultimate parent company of the HOERBIGER Group. The GTC documents define 'HOERBIGER Group Company' as an entity owned or controlled by HOERBIGER Holding AG.

Scale indicators1 record

Recent moves5 records

Expansion highlights6 records

Direct peers

• Moog Inc. Moog is a global motion-control specialist whose components portfolio includes slip rings and rotating electrical interfaces for aerospace, industrial, and medical applications. Directly comparable to Deublin's electrical slip-ring and precision rotating product lines, both targeting OEMs requiring reliable power/signal transfer across rotating interfaces.
• Conductix-Wampfler (Delachaux): Conductix-Wampfler specializes in energy and data transmission systems for mobile and rotating equipment, including slip rings, motorised cable reels, and festoon systems. Closely comparable to Deublin on slip rings and rotary energy-transfer components for cranes, machine tools, and industrial automation customers.
• Hengstler (Dynapar / Fortive): Hengstler manufactures rotary encoders, slip rings, and counters for industrial automation. Its slip-ring portfolio sits in the same component category as Deublin's, serving overlapping customer use cases in machine tools and process automation.
• Mercotac Inc. Mercotac is a specialized manufacturer of brushless slip rings and rotary electrical contacts used in industrial machinery. Directly comparable as a niche slip-ring specialist serving similar industrial OEM use cases to Deublin's electrical slip-ring product line.
• Duff-Norton (Colfax): Duff-Norton manufactures rotary unions, mechanical actuators, and jacks for industrial and off-highway applications. A direct rotary-union peer to Deublin across machine-tool, offroad/agriculture, and material-handling use cases.
• Rotary Systems Inc. Rotary Systems designs and manufactures custom rotary unions and slip rings for industrial, medical, and aerospace applications. A niche custom-engineering peer comparable to Deublin's custom rotary union and slip ring solutions business.

Broad incumbents

• John Crane (Smiths Group): John Crane is a global leader in mechanical seals, couplings, and rotating-equipment reliability for oil and gas, chemicals, and power. While broader in scope than Deublin, it competes in the same rotating-equipment sealing category and overlaps in oil-and-gas and energy customers.
• Trelleborg Sealing Solutions: Trelleborg Sealing Solutions is a major manufacturer of polymer and rubber sealing products including rotary seals, O-rings, and gaskets for rotating shafts. Adjacent incumbent to Deublin in the sealing layer of rotary unions, often sourcing competing seal components into industrial OEMs.

Emerging players

• B-COMMAND (SENKO): B-COMMAND (part of SENKO Group) designs and manufactures industrial slip rings and rotary transfer solutions for harsh environments. A smaller focused player overlapping with Deublin's slip-ring offering, particularly in process-industry and outdoor installations.

Others

• Kadant Inc. Kadant supplies engineered components to paper and packaging, including rotating equipment and stock-preparation parts. Adjacent rather than direct — overlapping with Deublin in the paper and printing vertical where both supply high-performance rotating components to corrugating and packaging lines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/results?search_query=deublin
• LinkedInlinkedin.com/company/1204885

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries5 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 Deublin Company