Johannes Hübner Giessen

What Johannes Hübner Giessen does

Johannes Hübner Giessen is a German specialty manufacturer of heavy-duty rotary encoders, electric machines, and encoder accessories, founded in 1934 in Berlin and headquartered in Giessen since 1962. The company designs and produces incremental, absolute, and magnetic encoders; electronic overspeed and position switches; tacho generators; and a smaller portfolio of DC motors and AC synchronous generators, supported by a broad range of mechanical accessories (couplings, adapter shafts, torque brackets, cable protection) and modular signal-conditioning components (FOC/LWL transmission, pulse converters, output multipliers, hand-held diagnostics). Core technical differentiators include magnetic bearingless scanning (MAG/MAGA), the universal U-ONE encoder platform with Generation II fiber-optic modules, electronic overspeed switches (EGS), and the highest-in-class safety (SIL 3/PL e) and explosion-protection (ATEX/IECEx) certifications for use in steel mills, mining, port and crane operations, and rail applications.

The business operates a B2B enterprise field-sales model targeting heavy-industry OEMs and end users, distributing direct from the Giessen headquarters, through a wholly-owned US subsidiary (Johannes Huebner Corporation, est. 2010) and a Hübner Asia business unit (est. 2021), and via a network of 50+ international agencies, with a new exclusive distribution partnership (Mill Machinery Sales) added in the southeastern United States in February 2026. Revenue is generated primarily through one-time hardware sales of engineered encoder systems, complemented by engineering support, custom mounting solutions, and after-sales service on multi-year, quote-based contracts. The company is privately held as a GmbH under the Johannes Hübner Beteiligungs GmbH holding company, employs roughly 100 staff, and exports more than 75% of its output.

Name

Johannes Hübner Giessen

Legal name

Johannes Hübner Fabrik elektrischer Maschinen GmbH

Website

https://huebner-giessen.com

Company type

Private

Founded year

1934

Operating status

Operating

Headcount range

51–100 employees

Short description

Johannes Hübner Giessen is a German specialty manufacturer, founded in 1934, of heavy-duty rotary encoders, electronic speed and position switches, and electric machines serving steel mills, mining, port and crane operators, and rail customers worldwide.

Ownership category

akta.pro rank

Product category

Industrial Rotary Encoders

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Relay and Industrial Control Manufacturing (335314)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Motors & Generators (3621), Electrical Industrial Apparatus (3620), Electronic & Other Electrical Equipment (No Computer Equip) (3600)

akta.pro primary industry

Motor Encoders, Feedback & Condition Monitoring (Encoders, Vibration, Predictive) (IMAGACAJ)

Keywords

• Heavy-duty rotary encoders
• Incremental encoders
• Absolute encoders
• Magnetic encoders
• Industrial electric machines

Headquarters

HQ city

Gießen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Encoder Systems Hardware: One-time sale of rotary encoders including incremental, absolute, and magnetic encoders. Complete encoder system solutions for heavy industrial applications.
2. Motors and Generators: DC motors and AC synchronous generators for industrial applications.
3. Accessories and Components: Couplings, adapter shafts, torque brackets, cable protection systems, and other mechanical accessories.
4. Engineering and Assembly Services: Engineering support including measurement, consultation, construction, and assembly services for encoder system installations.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

Johannes Hübner Giessen manufactures and sells heavy-duty rotary encoders (incremental, absolute, magnetic), universal encoder systems, electronic speed and position switches, tacho generators, DC motors, and AC synchronous generators. The portfolio targets steel mills, mining, port and crane technology, and railway applications, supported by engineering, custom mounting solutions, and after-sales service.

Product overview

Johannes Hübner Giessen is a specialist manufacturer of rotary encoder systems and electric machines founded in 1934, headquartered in Giessen, Germany. The company offers a comprehensive portfolio of heavy-duty industrial products organized into three main categories: (1) Encoder Systems including incremental encoders (FG/HJ series), absolute encoders, magnetic encoders (MAGA/MAG series), universal encoder systems (U-ONE with Generation II LWL fiber optic modules), speed switches (EGS series), position switches (ERC/100 series), and tacho generators; (2) Motors & Generators including DC motors and AC synchronous generators (DSG series); and (3) Encoder Accessories including FOC signal transmission modules, output multipliers, pulse converters, frequency-voltage converters, portable diagnostic units, cable protection systems, couplings, flanges, adapter shafts, and torque brackets. The company also provides engineering support, mounting solutions, and after-sales service. Key applications include steel and rolling mills, mining, port and crane technology, and railroad systems. Safety-certified products (SIL 3/PL e) and ATEX/IECEx certified equipment are available for hazardous environments.

Differentiator

Problem solved

Functional benefit

Products and services

• FG(HJ) 40-2 Incremental Rotary Encoder Heavy-duty incremental rotary encoder for steel mills, mining, ports, and crane applications, with hollow shafts up to Ø 25 mm, solid shafts up to Ø 14 mm, up to 100,000 PPR HTL/TTL, IP66/IP67 protection, and -40 to +100 °C operating range.
• Incremental Encoders

Quantifiable outcome

• Reduced maintenance costs through replacement of mechanical copying systems with electronic encoders in rolling mills
• +3 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• Mill Machinery SalescoreChannel Partner/ Reseller/ Distributor · 27 February 2026Mill Machinery Sales represents and distributes Hübner Giessen products in the southeastern United States, covering Mississippi, Tennessee, Alabama, and Florida. The partnership aims to provide closer local support, faster response times, and expanded market access in this industrial growth region. Mill Machinery Sales brings extensive experience in industrial machinery distribution with strong regional networks.

Scale indicators7 records

Recent moves11 records

Expansion highlights6 records

Broad incumbents

• Heidenhain: German market leader in high-precision encoders and length measurement; directly competes with Hübner Giessen's incremental/absolute encoders for industrial applications, but operates a much larger portfolio across machine tools, automation, and medical, whereas Hübner Giessen is specialized in heavy-duty industrial encoders.
• SICK AG: Global sensor and encoder manufacturer with a strong industrial-encoder line; competes with Hübner Giessen in heavy-industry applications and through its Kuebler brand, but SICK offers a much wider factory-automation, safety, and identification portfolio.
• Siemens AG: Global industrial conglomerate serving steel, mining, ports, and rail via its Digital Industries and Motion Control businesses; competes with Hübner Giessen indirectly by bundling encoders into drives, PLCs, and large automation systems at customer scale.
• ABB: Swiss-Swedish industrial group active in motors, drives, and motion control across steel, mining, ports, and rail; relevant as a broad incumbent that supplies integrated motor-encoder-drive solutions to overlapping heavy-industry customers.

Direct peers

• Baumer Group: Swiss specialist in incremental and absolute encoders, including heavy-duty variants; closely comparable to Hübner Giessen in target verticals (steel, ports, rail) and product architecture, with similar specialization in motion and position sensors.
• Pepperl+Fuchs: German manufacturer of industrial encoders and sensors with a heavy-duty product range; competes with Hübner Giessen in mining, steel, and ports and offers comparable explosion-proof and safety-rated encoders for hazardous environments.
• ifm electronic: German sensor specialist offering incremental and absolute encoders for industrial machinery; overlaps with Hübner Giessen's encoder-only positioning while serving similar process-industry and machinery OEMs.
• Hengstler: German encoder specialist (now part of Fortive/Fluke) with heavy-duty incremental and absolute encoders; directly overlaps Hübner Giessen's core encoder business and serves steel, rail, and elevator OEMs.
• Renishaw: UK-based precision measurement and encoder manufacturer with strong absolute encoder positions; relevant as another specialized encoder competitor targeting industrial motion control, though stronger in machine tool and semiconductor applications than heavy industry.

Emerging players

• Balluff: German industrial sensor maker with an encoder line for factory automation; partial overlap with Hübner Giessen in industrial encoders, though Balluff's core is broader industrial sensing and networking rather than heavy-duty-only encoders.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCbAPaVC_LnU7RXagLS76HAQ
• Facebookfacebook.com/HubnerGiessen
• LinkedInlinkedin.com/company/huebner-giessen
• Instagraminstagram.com/hubner.giessen

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries3 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 Johannes Hübner Giessen