HEIDENHAIN

What HEIDENHAIN does

HEIDENHAIN (legal entity: DR. JOHANNES HEIDENHAIN GmbH) is a privately-held German precision-measurement and motion-control company founded in 1889 and headquartered in Traunreut, Germany. It designs and manufactures linear encoders, angle encoders, rotary encoders, CNC controllers (TNC series including TNC7, TNC 640, TNC 620, TNC 320), touch probes (TS/TT series), vision systems (VT 122 with Visual Tool Check software), signal converters (IBV/EIB), digital readouts (POSITIP, ND, GAGE-CHEK), length gauges (METRO, SPECTO, ACANTO, CERTO), and supporting test equipment, all centered on the proprietary EnDat bidirectional serial interface and proprietary technologies such as TRUE IMAGE TECHNOLOGY, Functional Safety (SIL 2), vacuum-compatible designs, and MULTI-DOF measurement for semiconductor applications.

The company's commercial model is enterprise B2B with quote-based pricing determined through direct sales-engineer consultation. It distributes globally through 19+ wholly-owned subsidiaries (Germany, USA, Brazil, Mexico, Canada, China, Japan, Korea, Taiwan, India, Singapore, Thailand, France, Italy, UK, Netherlands, Switzerland, Czech Republic, Hungary, Austria) and authorized distributors covering 40+ countries, supported by an in-house helpline handling 5,000+ requests annually and remote service via Webex. Revenue derives from hardware sales (encoders, controllers, probes), software licensing (vTNC7, OPC UA NC Server, HEIDENHAIN DNC, StateMonitor, Digital Twin, RemoTools SDK), and technical services (initial setup, optimization, programming support, on-site service, repairs, calibration, training).

HEIDENHAIN serves nine identified vertical segments — machine tool manufacturers and end users, automation and robotics, semiconductor and electronics manufacturing (primary), and medical technology, wind energy, elevators, structural health monitoring, printing, and drive systems (secondary). The company is family-controlled, has never pursued public listing, and operates eight acquired sub-brands (ETEL, AMO, ACU-RITE, LEINE LINDE, LTN, NUMERIK JENA, RENCO, RSF) within the HEIDENHAIN Corporate Group, providing both encoder-only and full motion-system offerings.

Name

HEIDENHAIN

Legal name

DR. JOHANNES HEIDENHAIN GmbH

Website

https://heidenhain.co.kr

Company type

Private

Founded year

1889

Operating status

Operating

Headcount range

1–10 employees

Short description

HEIDENHAIN is a privately-held German manufacturer of precision encoders, CNC controllers, touch probes, and vision systems serving machine tool builders, semiconductor manufacturers, automation, and robotics OEMs worldwide through direct subsidiaries and authorized distributors in 40+ countries.

Ownership category

akta.pro rank

Product category

Precision Measurement & Motion Control

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Other Measuring and Controlling Device Manufacturing (334519)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Electronic Components & Accessories (3670)

akta.pro primary industry

Industrial Controllers & Control Systems (PLCs, PACs, CNC Controllers) (IMAHAHAH)

akta.pro secondary industries

Motor Encoders, Feedback & Condition Monitoring (Encoders, Vibration, Predictive) (IMAGACAJ), Test, Measurement & Calibration Equipment Manufacturing Services (ATE, DAQ, metrology electronics) (IMAGAGAH)

Keywords

• Precision measurement encoders
• CNC motion controllers
• Linear encoders
• Angle rotary encoders
• Touch probes metrology

Headquarters

HQ city

Anyang

HQ country

South Korea

HQ region

Asia

Offices21 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Products: Sale of precision measurement equipment including linear encoders, angle encoders, rotary encoders, length gauges, signal converters, touch probes, and CNC controllers. Products are sold directly through subsidiaries and through authorized distributors globally.
2. Software Licenses and Options: CNC software options including OPC UA NC server, HEIDENHAIN DNC, Process Tracking Interface, Remote Desktop Manager, and Batch Process Manager. Also includes PC software such as Visual Tool Check, vTNC7 programming system, and GAGE-CHEK software.
3. Technical Services: Technical support, initial setup, optimization, programming support, on-site service, repairs, replacement units, calibration services (DAkkS calibration), and training programs for machine builders and end users.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels11 records

Core offering

HEIDENHAIN develops, manufactures, and sells precision encoders (linear, angle, rotary, rotary table), CNC controls and inverters, touch probes, length gauges, and digital readouts used by machine tool builders, automation integrators, semiconductor equipment manufacturers, medical technology OEMs, elevator manufacturers, and metrology laboratories. The company complements its hardware with proprietary interfaces, safety-certified designs, and a global after-sales service network.

Product overview

HEIDENHAIN develops and manufactures precision measurement and control systems primarily for machine tools, automation, robotics, semiconductor manufacturing, and medical technology. The product portfolio centers on linear encoders, angle encoders, and rotary encoders for position measurement, combined with CNC controllers (TNC series including TNC7, TNC 640, TNC 620, TNC 320) and digital readout devices. Supporting products include touch probes (TS/TT series), vision systems (VT series with Visual Tool Check software), signal converters (IBV/EIB series), length gauges (METRO, SPECTO, ACANTO, CERTO), and encoder test equipment (PWM 21, PWT 101). Software offerings encompass vTNC7 programming system, StateMonitor for machine data collection, Digital Twin simulation, RemoTools SDK, OPC UA NC Server, and HEIDENHAIN DNC. The company also offers specialized technologies like MULTI-DOF for semiconductor applications and TRUE IMAGE TECHNOLOGY for contamination-resistant linear encoders. Key sub-brands include ETEL (motion systems), AMO, ACU-RITE, LEINE LINDE, LTN, NUMERIK JENA, RENCO, and RSF.

Differentiator

Problem solved

Functional benefit

Brands

• ETEL: Motion control systems and torque motors
• AMO
• ACU-RITE
• LEINE LINDE
• LTN
• NUMERIK JENA
• RENCO
• RSF

Products and services

• Linear Encoders Sealed linear encoders for length and position measurement on machine tools, automated production equipment, and metrology systems. Suited to OEM customers needing high-accuracy feedback on axes.
• Angle Encoders Modular and sealed angle encoders for rotational position measurement on machine tools, rotary axes, and large-diameter equipment. Used by machine tool builders and automation integrators.
• Rotary Encoders Incremental and absolute rotary encoders for speed and position feedback on motors, gearboxes, and automation systems, including vacuum-compatible variants for semiconductor equipment.
• Rotary Table Encoders High-accuracy rotary table encoders for indexing and positioning on machine tool rotary tables and fourth/fifth axes, delivering repeatable angular positioning.
• CNC Controls (TNC, MANUALplus, etc.) Contouring and manual CNC controls for milling, turning, and grinding machines, sold to machine tool OEMs and end users needing conversational and complex machining programming.
• Inverters and Motors HEIDENHAIN-branded inverters and motors for spindle and feed drive applications on CNC machine tools, integrated with HEIDENHAIN CNC controls.
• Touch Probes Touch probes for workpiece measurement and tool measurement on CNC machine tools, used in production metrology and on-machine inspection.
• Length Gauges Length gauges for metrology laboratory, inspection stations, and quality assurance, providing high-accuracy dimensional measurement.
• Digital Readouts (ND) Digital readouts for manually operated machine tools and measuring stations, providing operator-facing position display for milling, turning, boring, and EDM applications.
• After-Sales Service and Support Global repair, calibration, training, and technical support services delivered through HEIDENHAIN subsidiaries and authorized partners for installed encoders, controls, and probes.

Quantifiable outcome

• Position measurement accuracy down to nanometer level (sub-1nm measuring steps available)
• +4 more outcomes

Segments9 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature7 records

Partnerships

One partnership is on record.

• ETELcoreTechnology or IntegrationETEL is part of HEIDENHAIN Corporate Group, specializing in motion systems and torque motors for high-performance applications. Combined with HEIDENHAIN encoders, ETEL motion systems provide complete motion control solutions for semiconductor and electronics manufacturing.

Scale indicators2 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• SICK AG: German sensor and encoder manufacturer offering rotary encoders, linear encoders, and safety encoders for industrial automation. Direct competitor in encoder space with particular overlap in functional safety and industrial automation applications.
• Mitutoyo: Japanese precision measurement specialist producing calipers, micrometers, CMMs, laser scanners, and linear scales. Comparable in precision measurement heritage and product breadth, with overlap on linear encoders and length gauges.
• Renishaw: UK-based precision measurement specialist offering encoders, position feedback devices, and probing systems for machine tools, semiconductor, and medical applications. Directly comparable product overlap with HEIDENHAIN's encoder and probe portfolio and similar mid-to-high precision market positioning.
• Fanuc: Global leader in CNC controls and factory automation, including servo motors and robotic systems. Directly competes with HEIDENHAIN in CNC controllers and increasingly in motion feedback integration.
• Fagor Automation: Spanish manufacturer of CNC controls, digital readouts, and feedback systems (encoders, linear scales). Competes head-to-head with HEIDENHAIN in mid-market machine tool OEMs, particularly across Europe.
• Givi Misure: Italian specialist in linear and rotary encoders, length gauges, and magnetic measurement systems. Direct competitor in precision encoders for machine tools, with similar mid-market European OEM positioning.

Broad incumbents

• Mitsubishi Electric (CNC / FA): Major manufacturer of CNC controls (MELDAS), servo systems, and motion components. Competes with HEIDENHAIN in CNC controllers and has its own encoder offering, though encoders are not the primary focus.
• Bosch Rexroth: Drive and control technology division of Bosch offering IndraMotion controllers, servo motors, and positioning systems. Overlaps with HEIDENHAIN in motion control and factory automation, with broader portfolio exposure.
• Siemens (Digital Industries / Motion Control): Industrial conglomerate offering SINUMERIK CNC controls, SIMOTION motion control, and encoder products within a broad automation portfolio. Overlaps with HEIDENHAIN across CNC, drives, and encoders but serves a much wider industrial customer base.

Others

• RSF Elektronik: Austrian manufacturer of linear and angle encoders for machine tools. Now operates as a wholly-owned subsidiary of HEIDENHAIN, providing direct evidence of HEIDENHAIN's M&A consolidation strategy in the encoder space.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/heidenhaintv
• LinkedInlinkedin.com/company/heidenhain
• Instagraminstagram.com/heidenhain_newtalents

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries15 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 HEIDENHAIN